461255760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 240

約数和(自身を含む): 1796670720

約数和(自身を除く): 1335414960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1260, 1278, 1289, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2520, 2556, 2578, 2840, 2982, 3195, 3408, 3867, 3976, 4260, 4473, 4970, 5040, 5112, 5156, 5680, 5964, 6390, 6445, 7455, 7734, 7952, 8520, 8946, 9023, 9940, 10224, 10312, 11601, 11928, 12780, 12890, 14910, 15468, 17040, 17892, 18046, 19335, 19880, 20624, 22365, 23202, 23856, 25560, 25780, 27069, 29820, 30936, 35784, 36092, 38670, 39760, 44730, 45115, 46404, 51120, 51560, 54138, 58005, 59640, 61872, 71568, 72184, 77340, 81207, 89460, 90230, 91519, 92808, 103120, 108276, 116010, 119280, 135345, 144368, 154680, 162414, 178920, 180460, 183038, 185616, 216552, 232020, 270690, 274557, 309360, 324828, 357840, 360920, 366076, 406035, 433104, 457595, 464040, 541380, 549114, 640633, 649656, 721840, 732152, 812070, 823671, 915190, 928080, 1082760, 1098228, 1281266, 1299312, 1372785, 1464304, 1624140, 1647342, 1830380, 1921899, 2165520, 2196456, 2562532, 2745570, 3203165, 3248280, 3294684, 3660760, 3843798, 4118355, 4392912, 5125064, 5491140, 5765697, 6406330, 6496560, 6589368, 7321520, 7687596, 8236710, 9609495, 10250128, 10982280, 11531394, 12812660, 13178736, 15375192, 16473420, 19218990, 21964560, 23062788, 25625320, 28828485, 30750384, 32946840, 38437980, 46125576, 51250640, 57656970, 65893680, 76875960, 92251152, 115313940, 153751920, 230627880, 461255760]

約数ペア:

[(1, 461255760), (2, 230627880), (3, 153751920), (4, 115313940), (5, 92251152), (6, 76875960), (7, 65893680), (8, 57656970), (9, 51250640), (10, 46125576), (12, 38437980), (14, 32946840), (15, 30750384), (16, 28828485), (18, 25625320), (20, 23062788), (21, 21964560), (24, 19218990), (28, 16473420), (30, 15375192), (35, 13178736), (36, 12812660), (40, 11531394), (42, 10982280), (45, 10250128), (48, 9609495), (56, 8236710), (60, 7687596), (63, 7321520), (70, 6589368), (71, 6496560), (72, 6406330), (80, 5765697), (84, 5491140), (90, 5125064), (105, 4392912), (112, 4118355), (120, 3843798), (126, 3660760), (140, 3294684), (142, 3248280), (144, 3203165), (168, 2745570), (180, 2562532), (210, 2196456), (213, 2165520), (240, 1921899), (252, 1830380), (280, 1647342), (284, 1624140), (315, 1464304), (336, 1372785), (355, 1299312), (360, 1281266), (420, 1098228), (426, 1082760), (497, 928080), (504, 915190), (560, 823671), (568, 812070), (630, 732152), (639, 721840), (710, 649656), (720, 640633), (840, 549114), (852, 541380), (994, 464040), (1008, 457595), (1065, 433104), (1136, 406035), (1260, 366076), (1278, 360920), (1289, 357840), (1420, 324828), (1491, 309360), (1680, 274557), (1704, 270690), (1988, 232020), (2130, 216552), (2485, 185616), (2520, 183038), (2556, 180460), (2578, 178920), (2840, 162414), (2982, 154680), (3195, 144368), (3408, 135345), (3867, 119280), (3976, 116010), (4260, 108276), (4473, 103120), (4970, 92808), (5040, 91519), (5112, 90230), (5156, 89460), (5680, 81207), (5964, 77340), (6390, 72184), (6445, 71568), (7455, 61872), (7734, 59640), (7952, 58005), (8520, 54138), (8946, 51560), (9023, 51120), (9940, 46404), (10224, 45115), (10312, 44730), (11601, 39760), (11928, 38670), (12780, 36092), (12890, 35784), (14910, 30936), (15468, 29820), (17040, 27069), (17892, 25780), (18046, 25560), (19335, 23856), (19880, 23202), (20624, 22365)]