872984160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{937}}^1$

素因数の和:1605

約数の個数: 144

約数和(自身を含む): 2986847136

約数和(自身を除く): 2113862976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 647, 720, 937, 1294, 1440, 1874, 1941, 2588, 2811, 3235, 3748, 3882, 4685, 5176, 5622, 5823, 6470, 7496, 7764, 8433, 9370, 9705, 10352, 11244, 11646, 12940, 14055, 14992, 15528, 16866, 18740, 19410, 20704, 22488, 23292, 25880, 28110, 29115, 29984, 31056, 33732, 37480, 38820, 42165, 44976, 46584, 51760, 56220, 58230, 62112, 67464, 74960, 77640, 84330, 89952, 93168, 103520, 112440, 116460, 134928, 149920, 155280, 168660, 186336, 224880, 232920, 269856, 310560, 337320, 449760, 465840, 606239, 674640, 931680, 1212478, 1349280, 1818717, 2424956, 3031195, 3637434, 4849912, 5456151, 6062390, 7274868, 9093585, 9699824, 10912302, 12124780, 14549736, 18187170, 19399648, 21824604, 24249560, 27280755, 29099472, 36374340, 43649208, 48499120, 54561510, 58198944, 72748680, 87298416, 96998240, 109123020, 145497360, 174596832, 218246040, 290994720, 436492080, 872984160]

約数ペア:

[(1, 872984160), (2, 436492080), (3, 290994720), (4, 218246040), (5, 174596832), (6, 145497360), (8, 109123020), (9, 96998240), (10, 87298416), (12, 72748680), (15, 58198944), (16, 54561510), (18, 48499120), (20, 43649208), (24, 36374340), (30, 29099472), (32, 27280755), (36, 24249560), (40, 21824604), (45, 19399648), (48, 18187170), (60, 14549736), (72, 12124780), (80, 10912302), (90, 9699824), (96, 9093585), (120, 7274868), (144, 6062390), (160, 5456151), (180, 4849912), (240, 3637434), (288, 3031195), (360, 2424956), (480, 1818717), (647, 1349280), (720, 1212478), (937, 931680), (1294, 674640), (1440, 606239), (1874, 465840), (1941, 449760), (2588, 337320), (2811, 310560), (3235, 269856), (3748, 232920), (3882, 224880), (4685, 186336), (5176, 168660), (5622, 155280), (5823, 149920), (6470, 134928), (7496, 116460), (7764, 112440), (8433, 103520), (9370, 93168), (9705, 89952), (10352, 84330), (11244, 77640), (11646, 74960), (12940, 67464), (14055, 62112), (14992, 58230), (15528, 56220), (16866, 51760), (18740, 46584), (19410, 44976), (20704, 42165), (22488, 38820), (23292, 37480), (25880, 33732), (28110, 31056), (29115, 29984)]