1240999920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2531}}^1$

素因数の和:2780

約数の個数: 160

約数和(自身を含む): 4295082240

約数和(自身を除く): 3054082320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 227, 240, 270, 360, 432, 454, 540, 681, 720, 908, 1080, 1135, 1362, 1816, 2043, 2160, 2270, 2531, 2724, 3405, 3632, 4086, 4540, 5062, 5448, 6129, 6810, 7593, 8172, 9080, 10124, 10215, 10896, 12258, 12655, 13620, 15186, 16344, 18160, 20248, 20430, 22779, 24516, 25310, 27240, 30372, 30645, 32688, 37965, 40496, 40860, 45558, 49032, 50620, 54480, 60744, 61290, 68337, 75930, 81720, 91116, 98064, 101240, 113895, 121488, 122580, 136674, 151860, 163440, 182232, 202480, 227790, 245160, 273348, 303720, 341685, 364464, 455580, 490320, 546696, 574537, 607440, 683370, 911160, 1093392, 1149074, 1366740, 1723611, 1822320, 2298148, 2733480, 2872685, 3447222, 4596296, 5170833, 5466960, 5745370, 6894444, 8618055, 9192592, 10341666, 11490740, 13788888, 15512499, 17236110, 20683332, 22981480, 25854165, 27577776, 31024998, 34472220, 41366664, 45962960, 51708330, 62049996, 68944440, 77562495, 82733328, 103416660, 124099992, 137888880, 155124990, 206833320, 248199984, 310249980, 413666640, 620499960, 1240999920]

約数ペア:

[(1, 1240999920), (2, 620499960), (3, 413666640), (4, 310249980), (5, 248199984), (6, 206833320), (8, 155124990), (9, 137888880), (10, 124099992), (12, 103416660), (15, 82733328), (16, 77562495), (18, 68944440), (20, 62049996), (24, 51708330), (27, 45962960), (30, 41366664), (36, 34472220), (40, 31024998), (45, 27577776), (48, 25854165), (54, 22981480), (60, 20683332), (72, 17236110), (80, 15512499), (90, 13788888), (108, 11490740), (120, 10341666), (135, 9192592), (144, 8618055), (180, 6894444), (216, 5745370), (227, 5466960), (240, 5170833), (270, 4596296), (360, 3447222), (432, 2872685), (454, 2733480), (540, 2298148), (681, 1822320), (720, 1723611), (908, 1366740), (1080, 1149074), (1135, 1093392), (1362, 911160), (1816, 683370), (2043, 607440), (2160, 574537), (2270, 546696), (2531, 490320), (2724, 455580), (3405, 364464), (3632, 341685), (4086, 303720), (4540, 273348), (5062, 245160), (5448, 227790), (6129, 202480), (6810, 182232), (7593, 163440), (8172, 151860), (9080, 136674), (10124, 122580), (10215, 121488), (10896, 113895), (12258, 101240), (12655, 98064), (13620, 91116), (15186, 81720), (16344, 75930), (18160, 68337), (20248, 61290), (20430, 60744), (22779, 54480), (24516, 50620), (25310, 49032), (27240, 45558), (30372, 40860), (30645, 40496), (32688, 37965)]