268455870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2287

約数の個数: 80

約数和(自身を含む): 726789888

約数和(自身を除く): 458334018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 471, 785, 810, 942, 1413, 1570, 2111, 2355, 2826, 4222, 4239, 4710, 6333, 7065, 8478, 10555, 12666, 12717, 14130, 18999, 21110, 21195, 25434, 31665, 37998, 42390, 56997, 63330, 63585, 94995, 113994, 127170, 170991, 189990, 284985, 331427, 341982, 569970, 662854, 854955, 994281, 1657135, 1709910, 1988562, 2982843, 3314270, 4971405, 5965686, 8948529, 9942810, 14914215, 17897058, 26845587, 29828430, 44742645, 53691174, 89485290, 134227935, 268455870]

約数ペア:

[(1, 268455870), (2, 134227935), (3, 89485290), (5, 53691174), (6, 44742645), (9, 29828430), (10, 26845587), (15, 17897058), (18, 14914215), (27, 9942810), (30, 8948529), (45, 5965686), (54, 4971405), (81, 3314270), (90, 2982843), (135, 1988562), (157, 1709910), (162, 1657135), (270, 994281), (314, 854955), (405, 662854), (471, 569970), (785, 341982), (810, 331427), (942, 284985), (1413, 189990), (1570, 170991), (2111, 127170), (2355, 113994), (2826, 94995), (4222, 63585), (4239, 63330), (4710, 56997), (6333, 42390), (7065, 37998), (8478, 31665), (10555, 25434), (12666, 21195), (12717, 21110), (14130, 18999)]