81486480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{339527}}^1$

素因数の和:339543

約数の個数: 40

約数和(自身を含む): 252608832

約数和(自身を除く): 171122352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 339527, 679054, 1018581, 1358108, 1697635, 2037162, 2716216, 3395270, 4074324, 5092905, 5432432, 6790540, 8148648, 10185810, 13581080, 16297296, 20371620, 27162160, 40743240, 81486480]

約数ペア:

[(1, 81486480), (2, 40743240), (3, 27162160), (4, 20371620), (5, 16297296), (6, 13581080), (8, 10185810), (10, 8148648), (12, 6790540), (15, 5432432), (16, 5092905), (20, 4074324), (24, 3395270), (30, 2716216), (40, 2037162), (48, 1697635), (60, 1358108), (80, 1018581), (120, 679054), (240, 339527)]