1215080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 2811240

約数和(自身を除く): 1596160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 821, 1480, 1642, 3284, 4105, 6568, 8210, 16420, 30377, 32840, 60754, 121508, 151885, 243016, 303770, 607540, 1215080]

約数ペア:

[(1, 1215080), (2, 607540), (4, 303770), (5, 243016), (8, 151885), (10, 121508), (20, 60754), (37, 32840), (40, 30377), (74, 16420), (148, 8210), (185, 6568), (296, 4105), (370, 3284), (740, 1642), (821, 1480)]