Q: What is the sum of all factors of the number 302,220 excluding 302,220?

A: 667,476

Why is 667,476 the sum of all factors of 302,220, excluding 302,220?

The factors of the number 302,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 276, 292, 345, 365, 414, 438, 460, 657, 690, 730, 828, 876, 1035, 1095, 1314, 1380, 1460, 1679, 2070, 2190, 2628, 3285, 3358, 4140, 4380, 5037, 6570, 6716, 8395, 10074, 13140, 15111, 16790, 20148, 25185, 30222, 33580, 50370, 60444, 75555, 100740, 151110, 302220.

If you add them up, you will get the total of 302,887. Now subtract 302,220 to get 667,476