505160400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{420967}}^1$

素因数の和:420988

約数の個数: 60

約数和(自身を含む): 1618200992

約数和(自身を除く): 1113040592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 420967, 841934, 1262901, 1683868, 2104835, 2525802, 3367736, 4209670, 5051604, 6314505, 6735472, 8419340, 10103208, 10524175, 12629010, 16838680, 20206416, 21048350, 25258020, 31572525, 33677360, 42096700, 50516040, 63145050, 84193400, 101032080, 126290100, 168386800, 252580200, 505160400]

約数ペア:

[(1, 505160400), (2, 252580200), (3, 168386800), (4, 126290100), (5, 101032080), (6, 84193400), (8, 63145050), (10, 50516040), (12, 42096700), (15, 33677360), (16, 31572525), (20, 25258020), (24, 21048350), (25, 20206416), (30, 16838680), (40, 12629010), (48, 10524175), (50, 10103208), (60, 8419340), (75, 6735472), (80, 6314505), (100, 5051604), (120, 4209670), (150, 3367736), (200, 2525802), (240, 2104835), (300, 1683868), (400, 1262901), (600, 841934), (1200, 420967)]