1357016880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21499}}^1$

素因数の和:21778

約数の個数: 80

約数和(自身を含む): 4222944000

約数和(自身を除く): 2865927120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10520, 12624, 15780, 21040, 21499, 31560, 42998, 63120, 64497, 85996, 107495, 128994, 171992, 214990, 257988, 322485, 343984, 429980, 515976, 644970, 859960, 1031952, 1289940, 1719920, 2579880, 5159760, 5654237, 11308474, 16962711, 22616948, 28271185, 33925422, 45233896, 56542370, 67850844, 84813555, 90467792, 113084740, 135701688, 169627110, 226169480, 271403376, 339254220, 452338960, 678508440, 1357016880]

約数ペア:

[(1, 1357016880), (2, 678508440), (3, 452338960), (4, 339254220), (5, 271403376), (6, 226169480), (8, 169627110), (10, 135701688), (12, 113084740), (15, 90467792), (16, 84813555), (20, 67850844), (24, 56542370), (30, 45233896), (40, 33925422), (48, 28271185), (60, 22616948), (80, 16962711), (120, 11308474), (240, 5654237), (263, 5159760), (526, 2579880), (789, 1719920), (1052, 1289940), (1315, 1031952), (1578, 859960), (2104, 644970), (2630, 515976), (3156, 429980), (3945, 343984), (4208, 322485), (5260, 257988), (6312, 214990), (7890, 171992), (10520, 128994), (12624, 107495), (15780, 85996), (21040, 64497), (21499, 63120), (31560, 42998)]