264999680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 734000400

約数和(自身を除く): 469000720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 59, 64, 80, 88, 110, 116, 118, 121, 128, 145, 160, 176, 220, 232, 236, 242, 256, 290, 295, 319, 320, 352, 440, 464, 472, 484, 580, 590, 605, 638, 640, 649, 704, 880, 928, 944, 968, 1160, 1180, 1210, 1276, 1280, 1298, 1408, 1595, 1711, 1760, 1856, 1888, 1936, 2320, 2360, 2420, 2552, 2596, 2816, 3190, 3245, 3422, 3509, 3520, 3712, 3776, 3872, 4640, 4720, 4840, 5104, 5192, 6380, 6490, 6844, 7018, 7040, 7139, 7424, 7552, 7744, 8555, 9280, 9440, 9680, 10208, 10384, 12760, 12980, 13688, 14036, 14080, 14278, 15104, 15488, 17110, 17545, 18560, 18821, 18880, 19360, 20416, 20768, 25520, 25960, 27376, 28072, 28556, 30976, 34220, 35090, 35695, 37120, 37642, 37760, 38720, 40832, 41536, 51040, 51920, 54752, 56144, 57112, 68440, 70180, 71390, 75284, 75520, 77440, 81664, 83072, 94105, 102080, 103840, 109504, 112288, 114224, 136880, 140360, 142780, 150568, 154880, 166144, 188210, 204160, 207031, 207680, 219008, 224576, 228448, 273760, 280720, 285560, 301136, 376420, 408320, 414062, 415360, 438016, 449152, 456896, 547520, 561440, 571120, 602272, 752840, 828124, 830720, 898304, 913792, 1035155, 1095040, 1122880, 1142240, 1204544, 1505680, 1656248, 1827584, 2070310, 2190080, 2245760, 2284480, 2409088, 3011360, 3312496, 4140620, 4491520, 4568960, 4818176, 6022720, 6624992, 8281240, 9137920, 12045440, 13249984, 16562480, 24090880, 26499968, 33124960, 52999936, 66249920, 132499840, 264999680]

約数ペア:

[(1, 264999680), (2, 132499840), (4, 66249920), (5, 52999936), (8, 33124960), (10, 26499968), (11, 24090880), (16, 16562480), (20, 13249984), (22, 12045440), (29, 9137920), (32, 8281240), (40, 6624992), (44, 6022720), (55, 4818176), (58, 4568960), (59, 4491520), (64, 4140620), (80, 3312496), (88, 3011360), (110, 2409088), (116, 2284480), (118, 2245760), (121, 2190080), (128, 2070310), (145, 1827584), (160, 1656248), (176, 1505680), (220, 1204544), (232, 1142240), (236, 1122880), (242, 1095040), (256, 1035155), (290, 913792), (295, 898304), (319, 830720), (320, 828124), (352, 752840), (440, 602272), (464, 571120), (472, 561440), (484, 547520), (580, 456896), (590, 449152), (605, 438016), (638, 415360), (640, 414062), (649, 408320), (704, 376420), (880, 301136), (928, 285560), (944, 280720), (968, 273760), (1160, 228448), (1180, 224576), (1210, 219008), (1276, 207680), (1280, 207031), (1298, 204160), (1408, 188210), (1595, 166144), (1711, 154880), (1760, 150568), (1856, 142780), (1888, 140360), (1936, 136880), (2320, 114224), (2360, 112288), (2420, 109504), (2552, 103840), (2596, 102080), (2816, 94105), (3190, 83072), (3245, 81664), (3422, 77440), (3509, 75520), (3520, 75284), (3712, 71390), (3776, 70180), (3872, 68440), (4640, 57112), (4720, 56144), (4840, 54752), (5104, 51920), (5192, 51040), (6380, 41536), (6490, 40832), (6844, 38720), (7018, 37760), (7040, 37642), (7139, 37120), (7424, 35695), (7552, 35090), (7744, 34220), (8555, 30976), (9280, 28556), (9440, 28072), (9680, 27376), (10208, 25960), (10384, 25520), (12760, 20768), (12980, 20416), (13688, 19360), (14036, 18880), (14080, 18821), (14278, 18560), (15104, 17545), (15488, 17110)]