12898737120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26872369}}^1$

素因数の和:26872387

約数の個数: 48

約数和(自身を含む): 40631023440

約数和(自身を除く): 27732286320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 26872369, 53744738, 80617107, 107489476, 134361845, 161234214, 214978952, 268723690, 322468428, 403085535, 429957904, 537447380, 644936856, 806171070, 859915808, 1074894760, 1289873712, 1612342140, 2149789520, 2579747424, 3224684280, 4299579040, 6449368560, 12898737120]

約数ペア:

[(1, 12898737120), (2, 6449368560), (3, 4299579040), (4, 3224684280), (5, 2579747424), (6, 2149789520), (8, 1612342140), (10, 1289873712), (12, 1074894760), (15, 859915808), (16, 806171070), (20, 644936856), (24, 537447380), (30, 429957904), (32, 403085535), (40, 322468428), (48, 268723690), (60, 214978952), (80, 161234214), (96, 134361845), (120, 107489476), (160, 80617107), (240, 53744738), (480, 26872369)]