258327480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2152729}}^1$

素因数の和:2152743

約数の個数: 32

約数和(自身を含む): 774982800

約数和(自身を除く): 516655320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2152729, 4305458, 6458187, 8610916, 10763645, 12916374, 17221832, 21527290, 25832748, 32290935, 43054580, 51665496, 64581870, 86109160, 129163740, 258327480]

約数ペア:

[(1, 258327480), (2, 129163740), (3, 86109160), (4, 64581870), (5, 51665496), (6, 43054580), (8, 32290935), (10, 25832748), (12, 21527290), (15, 17221832), (20, 12916374), (24, 10763645), (30, 8610916), (40, 6458187), (60, 4305458), (120, 2152729)]