628676880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201499}}^1$

素因数の和:201528

約数の個数: 80

約数和(自身を含む): 2098824000

約数和(自身を除く): 1470147120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 201499, 402998, 604497, 805996, 1007495, 1208994, 1611992, 2014990, 2417988, 2619487, 3022485, 3223984, 4029980, 4835976, 5238974, 6044970, 7858461, 8059960, 9671952, 10477948, 12089940, 13097435, 15716922, 16119920, 20955896, 24179880, 26194870, 31433844, 39292305, 41911792, 48359760, 52389740, 62867688, 78584610, 104779480, 125735376, 157169220, 209558960, 314338440, 628676880]

約数ペア:

[(1, 628676880), (2, 314338440), (3, 209558960), (4, 157169220), (5, 125735376), (6, 104779480), (8, 78584610), (10, 62867688), (12, 52389740), (13, 48359760), (15, 41911792), (16, 39292305), (20, 31433844), (24, 26194870), (26, 24179880), (30, 20955896), (39, 16119920), (40, 15716922), (48, 13097435), (52, 12089940), (60, 10477948), (65, 9671952), (78, 8059960), (80, 7858461), (104, 6044970), (120, 5238974), (130, 4835976), (156, 4029980), (195, 3223984), (208, 3022485), (240, 2619487), (260, 2417988), (312, 2014990), (390, 1611992), (520, 1208994), (624, 1007495), (780, 805996), (1040, 604497), (1560, 402998), (3120, 201499)]