25520280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212669}}^1$

素因数の和:212683

約数の個数: 32

約数和(自身を含む): 76561200

約数和(自身を除く): 51040920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212669, 425338, 638007, 850676, 1063345, 1276014, 1701352, 2126690, 2552028, 3190035, 4253380, 5104056, 6380070, 8506760, 12760140, 25520280]

約数ペア:

[(1, 25520280), (2, 12760140), (3, 8506760), (4, 6380070), (5, 5104056), (6, 4253380), (8, 3190035), (10, 2552028), (12, 2126690), (15, 1701352), (20, 1276014), (24, 1063345), (30, 850676), (40, 638007), (60, 425338), (120, 212669)]