258165240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2151377}}^1$

素因数の和:2151391

約数の個数: 32

約数和(自身を含む): 774496080

約数和(自身を除く): 516330840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2151377, 4302754, 6454131, 8605508, 10756885, 12908262, 17211016, 21513770, 25816524, 32270655, 43027540, 51633048, 64541310, 86055080, 129082620, 258165240]

約数ペア:

[(1, 258165240), (2, 129082620), (3, 86055080), (4, 64541310), (5, 51633048), (6, 43027540), (8, 32270655), (10, 25816524), (12, 21513770), (15, 17211016), (20, 12908262), (24, 10756885), (30, 8605508), (40, 6454131), (60, 4302754), (120, 2151377)]