310984960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1744

約数の個数: 144

約数和(自身を含む): 875649600

約数和(自身を除く): 564664640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1699, 1760, 2080, 2288, 2816, 2860, 3328, 3398, 3520, 4160, 4576, 5720, 6796, 7040, 8320, 8495, 9152, 11440, 13592, 14080, 16640, 16990, 18304, 18689, 22087, 22880, 27184, 33980, 36608, 37378, 44174, 45760, 54368, 67960, 74756, 88348, 91520, 93445, 108736, 110435, 135920, 149512, 176696, 183040, 186890, 217472, 220870, 242957, 271840, 299024, 353392, 373780, 434944, 441740, 485914, 543680, 598048, 706784, 747560, 883480, 971828, 1087360, 1196096, 1214785, 1413568, 1495120, 1766960, 1943656, 2174720, 2392192, 2429570, 2827136, 2990240, 3533920, 3887312, 4784384, 4859140, 5654272, 5980480, 7067840, 7774624, 9718280, 11960960, 14135680, 15549248, 19436560, 23921920, 28271360, 31098496, 38873120, 62196992, 77746240, 155492480, 310984960]

約数ペア:

[(1, 310984960), (2, 155492480), (4, 77746240), (5, 62196992), (8, 38873120), (10, 31098496), (11, 28271360), (13, 23921920), (16, 19436560), (20, 15549248), (22, 14135680), (26, 11960960), (32, 9718280), (40, 7774624), (44, 7067840), (52, 5980480), (55, 5654272), (64, 4859140), (65, 4784384), (80, 3887312), (88, 3533920), (104, 2990240), (110, 2827136), (128, 2429570), (130, 2392192), (143, 2174720), (160, 1943656), (176, 1766960), (208, 1495120), (220, 1413568), (256, 1214785), (260, 1196096), (286, 1087360), (320, 971828), (352, 883480), (416, 747560), (440, 706784), (520, 598048), (572, 543680), (640, 485914), (704, 441740), (715, 434944), (832, 373780), (880, 353392), (1040, 299024), (1144, 271840), (1280, 242957), (1408, 220870), (1430, 217472), (1664, 186890), (1699, 183040), (1760, 176696), (2080, 149512), (2288, 135920), (2816, 110435), (2860, 108736), (3328, 93445), (3398, 91520), (3520, 88348), (4160, 74756), (4576, 67960), (5720, 54368), (6796, 45760), (7040, 44174), (8320, 37378), (8495, 36608), (9152, 33980), (11440, 27184), (13592, 22880), (14080, 22087), (16640, 18689), (16990, 18304)]