120288120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2381}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 361873440

約数和(自身を除く): 241585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2381, 2526, 3368, 4210, 4762, 5052, 6315, 7143, 8420, 9524, 10104, 11905, 12630, 14286, 16840, 19048, 23810, 25260, 28572, 35715, 47620, 50520, 57144, 71430, 95240, 142860, 285720, 1002401, 2004802, 3007203, 4009604, 5012005, 6014406, 8019208, 10024010, 12028812, 15036015, 20048020, 24057624, 30072030, 40096040, 60144060, 120288120]

約数ペア:

[(1, 120288120), (2, 60144060), (3, 40096040), (4, 30072030), (5, 24057624), (6, 20048020), (8, 15036015), (10, 12028812), (12, 10024010), (15, 8019208), (20, 6014406), (24, 5012005), (30, 4009604), (40, 3007203), (60, 2004802), (120, 1002401), (421, 285720), (842, 142860), (1263, 95240), (1684, 71430), (2105, 57144), (2381, 50520), (2526, 47620), (3368, 35715), (4210, 28572), (4762, 25260), (5052, 23810), (6315, 19048), (7143, 16840), (8420, 14286), (9524, 12630), (10104, 11905)]