1256100360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{10499}}^1$

素因数の和:11510

約数の個数: 64

約数和(自身を含む): 3772440000

約数和(自身を除く): 2516339640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 10499, 11964, 14955, 19940, 20998, 23928, 29910, 31497, 39880, 41996, 52495, 59820, 62994, 83992, 104990, 119640, 125988, 157485, 209980, 251976, 314970, 419960, 629940, 1259880, 10467503, 20935006, 31402509, 41870012, 52337515, 62805018, 83740024, 104675030, 125610036, 157012545, 209350060, 251220072, 314025090, 418700120, 628050180, 1256100360]

約数ペア:

[(1, 1256100360), (2, 628050180), (3, 418700120), (4, 314025090), (5, 251220072), (6, 209350060), (8, 157012545), (10, 125610036), (12, 104675030), (15, 83740024), (20, 62805018), (24, 52337515), (30, 41870012), (40, 31402509), (60, 20935006), (120, 10467503), (997, 1259880), (1994, 629940), (2991, 419960), (3988, 314970), (4985, 251976), (5982, 209980), (7976, 157485), (9970, 125988), (10499, 119640), (11964, 104990), (14955, 83992), (19940, 62994), (20998, 59820), (23928, 52495), (29910, 41996), (31497, 39880)]