225519480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{626443}}^1$

素因数の和:626460

約数の個数: 48

約数和(自身を含む): 732939480

約数和(自身を除く): 507420000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 626443, 1252886, 1879329, 2505772, 3132215, 3758658, 5011544, 5637987, 6264430, 7517316, 9396645, 11275974, 12528860, 15034632, 18793290, 22551948, 25057720, 28189935, 37586580, 45103896, 56379870, 75173160, 112759740, 225519480]

約数ペア:

[(1, 225519480), (2, 112759740), (3, 75173160), (4, 56379870), (5, 45103896), (6, 37586580), (8, 28189935), (9, 25057720), (10, 22551948), (12, 18793290), (15, 15034632), (18, 12528860), (20, 11275974), (24, 9396645), (30, 7517316), (36, 6264430), (40, 5637987), (45, 5011544), (60, 3758658), (72, 3132215), (90, 2505772), (120, 1879329), (180, 1252886), (360, 626443)]