204580440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{568279}}^1$

素因数の和:568296

約数の個数: 48

約数和(自身を含む): 664887600

約数和(自身を除く): 460307160

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, 568279, 1136558, 1704837, 2273116, 2841395, 3409674, 4546232, 5114511, 5682790, 6819348, 8524185, 10229022, 11365580, 13638696, 17048370, 20458044, 22731160, 25572555, 34096740, 40916088, 51145110, 68193480, 102290220, 204580440]

約数ペア:

[(1, 204580440), (2, 102290220), (3, 68193480), (4, 51145110), (5, 40916088), (6, 34096740), (8, 25572555), (9, 22731160), (10, 20458044), (12, 17048370), (15, 13638696), (18, 11365580), (20, 10229022), (24, 8524185), (30, 6819348), (36, 5682790), (40, 5114511), (45, 4546232), (60, 3409674), (72, 2841395), (90, 2273116), (120, 1704837), (180, 1136558), (360, 568279)]