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: [361, 149, 461, 317, 457, 157, 11, 422, 71, 272, 69, 25, 469, 410, 443, 207, 421, 289, 141, 491]
A: 
480