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.
Q: [405, 24, 381, 104, 62, 443, 356, 312, 245, 10, 221, 483, 298, 29, 160, 275, 320, 175, 143, 495]
A: 
485