Q: What is the sum of all factors of the number 216,360 excluding 216,360?

A: 487,980

Why is 487,980 the sum of all factors of 216,360, excluding 216,360?

The factors of the number 216,360 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 601, 1202, 1803, 2404, 3005, 3606, 4808, 5409, 6010, 7212, 9015, 10818, 12020, 14424, 18030, 21636, 24040, 27045, 36060, 43272, 54090, 72120, 108180, 216360.

If you add them up, you will get the total of 216,847. Now subtract 216,360 to get 487,980