124977480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1999}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 375840000

約数和(自身を除く): 250862520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 1999, 2084, 2605, 3126, 3998, 4168, 5210, 5997, 6252, 7815, 7996, 9995, 10420, 11994, 12504, 15630, 15992, 19990, 20840, 23988, 29985, 31260, 39980, 47976, 59970, 62520, 79960, 119940, 239880, 1041479, 2082958, 3124437, 4165916, 5207395, 6248874, 8331832, 10414790, 12497748, 15622185, 20829580, 24995496, 31244370, 41659160, 62488740, 124977480]

約数ペア:

[(1, 124977480), (2, 62488740), (3, 41659160), (4, 31244370), (5, 24995496), (6, 20829580), (8, 15622185), (10, 12497748), (12, 10414790), (15, 8331832), (20, 6248874), (24, 5207395), (30, 4165916), (40, 3124437), (60, 2082958), (120, 1041479), (521, 239880), (1042, 119940), (1563, 79960), (1999, 62520), (2084, 59970), (2605, 47976), (3126, 39980), (3998, 31260), (4168, 29985), (5210, 23988), (5997, 20840), (6252, 19990), (7815, 15992), (7996, 15630), (9995, 12504), (10420, 11994)]