Given the task definition and input, reply with output. In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.

[17, 486, 428, 454, 62, 124, 487, 315, 25, 457, 265, 108, 441, 286, 146, 467, 144, 318, 483, 440]
470