180878640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 160

約数和(自身を含む): 608103936

約数和(自身を除く): 427225296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 510, 516, 645, 680, 688, 731, 816, 860, 1020, 1031, 1032, 1290, 1360, 1462, 1720, 2040, 2062, 2064, 2193, 2580, 2924, 3093, 3440, 3655, 4080, 4124, 4386, 5155, 5160, 5848, 6186, 7310, 8248, 8772, 10310, 10320, 10965, 11696, 12372, 14620, 15465, 16496, 17527, 17544, 20620, 21930, 24744, 29240, 30930, 35054, 35088, 41240, 43860, 44333, 49488, 52581, 58480, 61860, 70108, 82480, 87635, 87720, 88666, 105162, 123720, 132999, 140216, 175270, 175440, 177332, 210324, 221665, 247440, 262905, 265998, 280432, 350540, 354664, 420648, 443330, 525810, 531996, 664995, 701080, 709328, 753661, 841296, 886660, 1051620, 1063992, 1329990, 1402160, 1507322, 1773320, 2103240, 2127984, 2260983, 2659980, 3014644, 3546640, 3768305, 4206480, 4521966, 5319960, 6029288, 7536610, 9043932, 10639920, 11304915, 12058576, 15073220, 18087864, 22609830, 30146440, 36175728, 45219660, 60292880, 90439320, 180878640]

約数ペア:

[(1, 180878640), (2, 90439320), (3, 60292880), (4, 45219660), (5, 36175728), (6, 30146440), (8, 22609830), (10, 18087864), (12, 15073220), (15, 12058576), (16, 11304915), (17, 10639920), (20, 9043932), (24, 7536610), (30, 6029288), (34, 5319960), (40, 4521966), (43, 4206480), (48, 3768305), (51, 3546640), (60, 3014644), (68, 2659980), (80, 2260983), (85, 2127984), (86, 2103240), (102, 1773320), (120, 1507322), (129, 1402160), (136, 1329990), (170, 1063992), (172, 1051620), (204, 886660), (215, 841296), (240, 753661), (255, 709328), (258, 701080), (272, 664995), (340, 531996), (344, 525810), (408, 443330), (430, 420648), (510, 354664), (516, 350540), (645, 280432), (680, 265998), (688, 262905), (731, 247440), (816, 221665), (860, 210324), (1020, 177332), (1031, 175440), (1032, 175270), (1290, 140216), (1360, 132999), (1462, 123720), (1720, 105162), (2040, 88666), (2062, 87720), (2064, 87635), (2193, 82480), (2580, 70108), (2924, 61860), (3093, 58480), (3440, 52581), (3655, 49488), (4080, 44333), (4124, 43860), (4386, 41240), (5155, 35088), (5160, 35054), (5848, 30930), (6186, 29240), (7310, 24744), (8248, 21930), (8772, 20620), (10310, 17544), (10320, 17527), (10965, 16496), (11696, 15465), (12372, 14620)]