518725620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 240

約数和(自身を含む): 1878307200

約数和(自身を除く): 1359581580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 149, 162, 180, 189, 210, 252, 270, 298, 307, 315, 324, 378, 405, 420, 447, 540, 567, 596, 614, 630, 745, 756, 810, 894, 921, 945, 1043, 1134, 1228, 1260, 1341, 1490, 1535, 1620, 1788, 1842, 1890, 2086, 2149, 2235, 2268, 2682, 2763, 2835, 2980, 3070, 3129, 3684, 3780, 4023, 4172, 4298, 4470, 4605, 5215, 5364, 5526, 5670, 6140, 6258, 6447, 6705, 8046, 8289, 8596, 8940, 9210, 9387, 10430, 10745, 11052, 11340, 12069, 12516, 12894, 13410, 13815, 15645, 16092, 16578, 18420, 18774, 19341, 20115, 20860, 21490, 24138, 24867, 25788, 26820, 27630, 28161, 31290, 32235, 33156, 37548, 38682, 40230, 41445, 42980, 45743, 46935, 48276, 49734, 55260, 56322, 58023, 60345, 62580, 64470, 77364, 80460, 82890, 84483, 91486, 93870, 96705, 99468, 112644, 116046, 120690, 124335, 128940, 137229, 140805, 165780, 168966, 174069, 182972, 187740, 193410, 228715, 232092, 241380, 248670, 274458, 281610, 290115, 320201, 337932, 348138, 386820, 411687, 422415, 457430, 497340, 548916, 563220, 580230, 640402, 686145, 696276, 823374, 844830, 870345, 914860, 960603, 1160460, 1235061, 1280804, 1372290, 1601005, 1646748, 1689660, 1740690, 1921206, 2058435, 2470122, 2744580, 2881809, 3202010, 3481380, 3705183, 3842412, 4116870, 4803015, 4940244, 5763618, 6175305, 6404020, 7410366, 8233740, 8645427, 9606030, 11527236, 12350610, 14409045, 14820732, 17290854, 18525915, 19212060, 24701220, 25936281, 28818090, 34581708, 37051830, 43227135, 51872562, 57636180, 74103660, 86454270, 103745124, 129681405, 172908540, 259362810, 518725620]

約数ペア:

[(1, 518725620), (2, 259362810), (3, 172908540), (4, 129681405), (5, 103745124), (6, 86454270), (7, 74103660), (9, 57636180), (10, 51872562), (12, 43227135), (14, 37051830), (15, 34581708), (18, 28818090), (20, 25936281), (21, 24701220), (27, 19212060), (28, 18525915), (30, 17290854), (35, 14820732), (36, 14409045), (42, 12350610), (45, 11527236), (54, 9606030), (60, 8645427), (63, 8233740), (70, 7410366), (81, 6404020), (84, 6175305), (90, 5763618), (105, 4940244), (108, 4803015), (126, 4116870), (135, 3842412), (140, 3705183), (149, 3481380), (162, 3202010), (180, 2881809), (189, 2744580), (210, 2470122), (252, 2058435), (270, 1921206), (298, 1740690), (307, 1689660), (315, 1646748), (324, 1601005), (378, 1372290), (405, 1280804), (420, 1235061), (447, 1160460), (540, 960603), (567, 914860), (596, 870345), (614, 844830), (630, 823374), (745, 696276), (756, 686145), (810, 640402), (894, 580230), (921, 563220), (945, 548916), (1043, 497340), (1134, 457430), (1228, 422415), (1260, 411687), (1341, 386820), (1490, 348138), (1535, 337932), (1620, 320201), (1788, 290115), (1842, 281610), (1890, 274458), (2086, 248670), (2149, 241380), (2235, 232092), (2268, 228715), (2682, 193410), (2763, 187740), (2835, 182972), (2980, 174069), (3070, 168966), (3129, 165780), (3684, 140805), (3780, 137229), (4023, 128940), (4172, 124335), (4298, 120690), (4470, 116046), (4605, 112644), (5215, 99468), (5364, 96705), (5526, 93870), (5670, 91486), (6140, 84483), (6258, 82890), (6447, 80460), (6705, 77364), (8046, 64470), (8289, 62580), (8596, 60345), (8940, 58023), (9210, 56322), (9387, 55260), (10430, 49734), (10745, 48276), (11052, 46935), (11340, 45743), (12069, 42980), (12516, 41445), (12894, 40230), (13410, 38682), (13815, 37548), (15645, 33156), (16092, 32235), (16578, 31290), (18420, 28161), (18774, 27630), (19341, 26820), (20115, 25788), (20860, 24867), (21490, 24138)]