Q: What is the sum of all factors of the number 171,240 excluding 171,240?
A: 342,840
The factors of the number 171,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1427, 2854, 4281, 5708, 7135, 8562, 11416, 14270, 17124, 21405, 28540, 34248, 42810, 57080, 85620, 171240.
If you add them up, you will get the total of 171,582. Now subtract 171,240 to get 342,840