399165720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{29437}}^1$

素因数の和:29564

約数の個数: 64

約数和(自身を含む): 1208135520

約数和(自身を除く): 808969800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 29437, 58874, 88311, 117748, 147185, 176622, 235496, 294370, 353244, 441555, 588740, 706488, 883110, 1177480, 1766220, 3326381, 3532440, 6652762, 9979143, 13305524, 16631905, 19958286, 26611048, 33263810, 39916572, 49895715, 66527620, 79833144, 99791430, 133055240, 199582860, 399165720]

約数ペア:

[(1, 399165720), (2, 199582860), (3, 133055240), (4, 99791430), (5, 79833144), (6, 66527620), (8, 49895715), (10, 39916572), (12, 33263810), (15, 26611048), (20, 19958286), (24, 16631905), (30, 13305524), (40, 9979143), (60, 6652762), (113, 3532440), (120, 3326381), (226, 1766220), (339, 1177480), (452, 883110), (565, 706488), (678, 588740), (904, 441555), (1130, 353244), (1356, 294370), (1695, 235496), (2260, 176622), (2712, 147185), (3390, 117748), (4520, 88311), (6780, 58874), (13560, 29437)]