663762720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 192

約数和(自身を含む): 2233284480

約数和(自身を除く): 1569521760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 73, 76, 80, 95, 96, 114, 120, 146, 152, 160, 190, 219, 228, 240, 285, 292, 304, 365, 380, 438, 456, 480, 570, 584, 608, 730, 760, 876, 912, 997, 1095, 1140, 1168, 1387, 1460, 1520, 1752, 1824, 1994, 2190, 2280, 2336, 2774, 2920, 2991, 3040, 3504, 3988, 4161, 4380, 4560, 4985, 5548, 5840, 5982, 6935, 7008, 7976, 8322, 8760, 9120, 9970, 11096, 11680, 11964, 13870, 14955, 15952, 16644, 17520, 18943, 19940, 20805, 22192, 23928, 27740, 29910, 31904, 33288, 35040, 37886, 39880, 41610, 44384, 47856, 55480, 56829, 59820, 66576, 72781, 75772, 79760, 83220, 94715, 95712, 110960, 113658, 119640, 133152, 145562, 151544, 159520, 166440, 189430, 218343, 221920, 227316, 239280, 284145, 291124, 303088, 332880, 363905, 378860, 436686, 454632, 478560, 568290, 582248, 606176, 665760, 727810, 757720, 873372, 909264, 1091715, 1136580, 1164496, 1382839, 1455620, 1515440, 1746744, 1818528, 2183430, 2273160, 2328992, 2765678, 2911240, 3030880, 3493488, 4148517, 4366860, 4546320, 5531356, 5822480, 6914195, 6986976, 8297034, 8733720, 9092640, 11062712, 11644960, 13828390, 16594068, 17467440, 20742585, 22125424, 27656780, 33188136, 34934880, 41485170, 44250848, 55313560, 66376272, 82970340, 110627120, 132752544, 165940680, 221254240, 331881360, 663762720]

約数ペア:

[(1, 663762720), (2, 331881360), (3, 221254240), (4, 165940680), (5, 132752544), (6, 110627120), (8, 82970340), (10, 66376272), (12, 55313560), (15, 44250848), (16, 41485170), (19, 34934880), (20, 33188136), (24, 27656780), (30, 22125424), (32, 20742585), (38, 17467440), (40, 16594068), (48, 13828390), (57, 11644960), (60, 11062712), (73, 9092640), (76, 8733720), (80, 8297034), (95, 6986976), (96, 6914195), (114, 5822480), (120, 5531356), (146, 4546320), (152, 4366860), (160, 4148517), (190, 3493488), (219, 3030880), (228, 2911240), (240, 2765678), (285, 2328992), (292, 2273160), (304, 2183430), (365, 1818528), (380, 1746744), (438, 1515440), (456, 1455620), (480, 1382839), (570, 1164496), (584, 1136580), (608, 1091715), (730, 909264), (760, 873372), (876, 757720), (912, 727810), (997, 665760), (1095, 606176), (1140, 582248), (1168, 568290), (1387, 478560), (1460, 454632), (1520, 436686), (1752, 378860), (1824, 363905), (1994, 332880), (2190, 303088), (2280, 291124), (2336, 284145), (2774, 239280), (2920, 227316), (2991, 221920), (3040, 218343), (3504, 189430), (3988, 166440), (4161, 159520), (4380, 151544), (4560, 145562), (4985, 133152), (5548, 119640), (5840, 113658), (5982, 110960), (6935, 95712), (7008, 94715), (7976, 83220), (8322, 79760), (8760, 75772), (9120, 72781), (9970, 66576), (11096, 59820), (11680, 56829), (11964, 55480), (13870, 47856), (14955, 44384), (15952, 41610), (16644, 39880), (17520, 37886), (18943, 35040), (19940, 33288), (20805, 31904), (22192, 29910), (23928, 27740)]