497941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2081}}^1$

素因数の和:3094

約数の個数: 80

約数和(自身を含む): 1545909984

約数和(自身を除く): 1047968304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1994, 2081, 2991, 3988, 4162, 4985, 5982, 6243, 7976, 8324, 9970, 10405, 11964, 12486, 14955, 15952, 16648, 19940, 20810, 23928, 24972, 29910, 31215, 33296, 39880, 41620, 47856, 49944, 59820, 62430, 79760, 83240, 99888, 119640, 124860, 166480, 239280, 249720, 499440, 2074757, 4149514, 6224271, 8299028, 10373785, 12448542, 16598056, 20747570, 24897084, 31121355, 33196112, 41495140, 49794168, 62242710, 82990280, 99588336, 124485420, 165980560, 248970840, 497941680]

約数ペア:

[(1, 497941680), (2, 248970840), (3, 165980560), (4, 124485420), (5, 99588336), (6, 82990280), (8, 62242710), (10, 49794168), (12, 41495140), (15, 33196112), (16, 31121355), (20, 24897084), (24, 20747570), (30, 16598056), (40, 12448542), (48, 10373785), (60, 8299028), (80, 6224271), (120, 4149514), (240, 2074757), (997, 499440), (1994, 249720), (2081, 239280), (2991, 166480), (3988, 124860), (4162, 119640), (4985, 99888), (5982, 83240), (6243, 79760), (7976, 62430), (8324, 59820), (9970, 49944), (10405, 47856), (11964, 41620), (12486, 39880), (14955, 33296), (15952, 31215), (16648, 29910), (19940, 24972), (20810, 23928)]