Go: package main

import "fmt"

func main() {
	var d int
	for {
		v, _ := fmt.Scan(&d)
		if v == 0 {
			break
		}
		sum := 0
		for i := 0; i < 600/d; i++ {
			sum += d*d*i*d*i
		}
		fmt.Println(sum)
	}
}

C++: #include <bits/stdc++.h>
using namespace std;
 
#define MOD 1000000007
#define INF  2000000000
//#define int ll
#define ll long long
#define ld long double
#define vi vector<int>
#define pa pair<int, int>
#define fi first
#define se second
#define pb push_back
#define mp make_pair
 
#define INIT ios::sync_with_stdio(false);cin.tie(0);
#define VAR(type, ...)type __VA_ARGS__;MACRO_VAR_Scan(__VA_ARGS__);
template<typename T> void MACRO_VAR_Scan(T& t) { cin >> t; }
template<typename First, typename...Rest>void MACRO_VAR_Scan(First& first, Rest&...rest) { cin >> first; MACRO_VAR_Scan(rest...); }
#define VEC(type, c, n) vector<type> c(n);for(auto& i:c)cin>>i;
#define MAT(type, c, m, n) vector<vector<type>> c(m, vector<type>(n));for(auto& r:c)for(auto& i:r)cin>>i;
 
#define BR cout << "\n";
#define SP cout << " ";
#define ENDL cout<<endl;
#define OUT(d) cout<<(d);
#define OUTL(d) cout<<(d); BR;
#define YES OUTL("YES")
#define Yes OUTL("Yes")
#define NO OUTL("NO")
#define No OUTL("No")
#define RET return 0;
#define SUM(a, n) accumulate(a, a+n, 0)
#define VSUM(v) accumulate(ALL(v), 0);
 
#define REP(i, n) for(int i=0;i<(n);i++)
#define RREP(i, n) for(int i=n-1;i>=0;--i)
#define FOR(i, m, n) for(int i = m;i < n; i++)
#define RFOR(i, a, b) for(int i=(b)-1;i>=(a);--i)
#define AREP(a, n) for(auto (a):(n))
#define ALL(a) (a).begin(),(a).end()
#define IN(n, a, b) ((a)<=(n)&&(n)<(b))

signed main(){ INIT;
    int a;
    while(cin >> a){
        int ans = 0;
        for(int i = 0; i < 600; i+= a){
            ans += a * i * i;
        }
        OUTL(ans);
    }
RET;}

C++: #include <iostream>

using namespace std;

void solve()
{
	int d;
	while(cin >> d)
	{
		int sum = 0;
		for(int i = d; i < 600; i += d)
		{
			sum += d * i * i;
		}
		cout << sum << endl;
	}
}

int main()
{
	solve();
	return(0);
}

C++: #include<cstdio>

using namespace std;

signed main(){
    int ret = 0, d;
    while( scanf( "%d", &d ) != EOF ){
        int m = 600 / d;
        ret = m * ( m - 1 ) * ( 2 * m - 1 ) / 6 * d * d * d;
        printf( "%d\n", ret );
    }
    return 0;
}

C++: #include <iostream>
using namespace std;

int main()
{
 int d,f=0;
 while(cin>>d)
 {
   for(int i=1;i*d<=d;i++)
   {
     f=d*(d*i)*(d*i);
    }
    cout<<f<<endl;
   }
   return 0;
  }

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>

using namespace std;

int main()
{
	int d;

	while(cin >> d){
		int sum=0;
		for(int i=d; i<600; i+=d){
			sum += (i*i*d);
		}
		cout << sum << endl;
	}

	return 0;
}

C++: #include<stdio.h>

int main()
{
	int d, i;
	while (scanf("%d", &d) != NULL)
	{
		int tmp = d, total = 0;
		for (i = tmp; i < 600; i += d)
		{
			total = total + i*i*d;
		}
		printf("%d\n", total);
	}

}

C++: #include <iostream>
using namespace std;

int main(void){
	int d;
	while(cin >> d){
		int sum=0;
		for(int i=0; i<600; i+=d){
			sum+=d*i*i;
		}
		cout<<sum<<endl;
	}
	return 0;
}

C++: 
#include <stdio.h>

#define MAX 600

int function(int d)
{
	d = d * d;
	return d;
}

int main()
{
	int d,cnt;
	int sum;
	while ((scanf_s("%d", &d)) != EOF)
	{
		sum = 0;
		cnt = MAX / d;
		for (int i = 1; i < cnt; i++)
		{
			sum += function(d*i)*d;
		}
		printf("%d\n",sum);
	}
	return 0;
}

C++: #include<iostream>
#include<vector>
using namespace std;
int main(){
  int d,s;
  int S = 0;
  int n = 20;
  int y,x;
  while(n > 0){
    cin >> d;
    
    for(y < 600-d;y++;){
      int x[1000]; 
      int y = x * d;
    int s = y * d;
    int n = n - 1;
    int S = S + s;
  }
    cout << S << endl;
  }
  return 0;
}

C++: #include <iostream>
#include <string>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <cmath>
#include <stack>
#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
using namespace std;

int main(){
    int d;
    while (cin >> d){
        int n = 600 / d, ans = 0;
        REP(i, n){
            ans += (i*d)*(i*d)*d;
        }
        cout << ans << endl;
        ans = 0;
    }
}

C++: #include <iostream>
using namespace std;
 
int f(int x) {
    return x*x;
}
 
int main(int argc, char** argv) {
    int d;
    while(cin >> d) {
        int s = 0;
        for(int i=d; i<600; i+=d) {
            s += f(i)*d;
        }
        cout << s << endl;
    }
    return 0;
}

C++: #include <stdio.h>
#include <iostream>
#include <algorithm>
#include <math.h>

using namespace std;

int main(){

	int d,sum;
	while(scanf("%d",&d)!=EOF){
		sum = 0;
		for(int i=d;i<=600;i+=d){
			sum += d*(i-d)*(i-d);
		}
		printf("%d\n",sum);
	}

    return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <cmath>
#include <string>
#include <cstring>
#include <utility>
#include <vector>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#define debug(x) cerr << #x << ':' << x << endl
#define rep(i,n) for(int i=0;i<(int)n;++i)
#define ALL(c) (c).begin(), (c).end()
using namespace std;
typedef long long ll;

int main(){
    int d;
    while(cin >> d){
        int ans = 0;
        for(int i=1; i<600/d; i++){
            
            ans+=d * ( i*d * i*d );
        }

        cout << ans << endl;
    }
    return 0;
}

C++: #include<iostream>
#define MAX 600
using namespace std;

int d, area, sum;

int f(int x)
{
	return x*x;
}

int main()
{
	while (cin >> d)
	{
		sum = 0;
		for (int i = 0; i < MAX / d; i++)
		{
			area = d*(f(i*d));
			sum += area;
		}
		cout << sum << endl;
	}
	return 0;
}

C++: #include <stdio.h>

int main(void){
    int d;
    int s;
    int d3;
	
    while (scanf("%d", &d)){
        s=0;
        d3 = d*d*d;
        for (int i=0; i<600/d; i++){
            s += d3*i*i;
        }
	printf("%ld\n", s);
    }
    return 0;
}

C++: #include <iostream>

using namespace std;

int main() {
  int d;
  while (cin >> d) {
    int ans = 0;
    for (int x = d; x < 600; x += d) {
      ans += x * x;
    }
    ans *= d;
    cout << ans << endl;

  }

  return 0;
}

C++: #include <iostream>

using namespace std;

int main() {
	long d,s;
	while(cin >> d){
		long D = d*d*d;
		s = 0;
		for(int i=1;i*d<600;i++){
			s += D*i*i;
		}
		cout << s << endl;
	}
	return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
	int n;
	while(cin >>n){
		int sum = 0;
		for(int i=0;i<600;i+=n){sum+=i*i*n}
		cout <<sum<<endl;
	}
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
int main() {
  int a,i,s;
  while(s=0&&cin>>a){
    for(i=1;a*i<600;i++)s=s+i*i*a*a*a;
    cout<<s<<endl;
  }
}

C++: #include <iostream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <deque>
#include <list>
#include <string>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <algorithm>

using namespace std;

int d;
int sum;

int main() {
	d = -1;
	cin >> d;
	while (d != -1) {
		sum = 0;
		
		for (int x = d; x < 600; x += d) {
			sum += d * (x * x);
		}

		cout << sum << endl;
		
		d = -1;
		cin >> d;
	}

	return 0;
}

/*@@@@@@@@@@@@@@@@@@@@@@@@@*/
/*@                       @*/
/*@ debug output erased ? @*/
/*@                       @*/
/*@@@@@@@@@@@@@@@@@@@@@@@@@*/

C++: #include <iostream>

using namespace std;

int main()
{ 
	int d;
	
	while (cin >> d)
	{
		int area = 0;
		for (int i = d; i <= 600 - d; i += d)
			area += ((i * i) * d);

		cout << area << endl;
	}

	return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
	int n;
	while (cin >> n){
		int sum = 0;
		for (int i = n; i<600; i += n){
			sum += n*i*i;
		}
		cout << sum << endl;
	}
}

C++: #include <iostream>
using namespace std;
int main(){
  int d,i,area;
  while(cin>>d){
    area = 0;
    for(i=0;i<600/d;i++){
      area += i * i * d * d * d;
    }cout << area << endl;
  }
}