254625240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2121877}}^1$

素因数の和:2121891

約数の個数: 32

約数和(自身を含む): 763876080

約数和(自身を除く): 509250840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2121877, 4243754, 6365631, 8487508, 10609385, 12731262, 16975016, 21218770, 25462524, 31828155, 42437540, 50925048, 63656310, 84875080, 127312620, 254625240]

約数ペア:

[(1, 254625240), (2, 127312620), (3, 84875080), (4, 63656310), (5, 50925048), (6, 42437540), (8, 31828155), (10, 25462524), (12, 21218770), (15, 16975016), (20, 12731262), (24, 10609385), (30, 8487508), (40, 6365631), (60, 4243754), (120, 2121877)]