318851520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 224

約数和(自身を含む): 1129101120

約数和(自身を除く): 810249600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 832, 870, 881, 928, 960, 1040, 1131, 1160, 1248, 1392, 1508, 1560, 1740, 1762, 1856, 1885, 2080, 2262, 2320, 2496, 2643, 2784, 3016, 3120, 3480, 3524, 3770, 4160, 4405, 4524, 4640, 5286, 5568, 5655, 6032, 6240, 6960, 7048, 7540, 8810, 9048, 9280, 10572, 11310, 11453, 12064, 12480, 13215, 13920, 14096, 15080, 17620, 18096, 21144, 22620, 22906, 24128, 25549, 26430, 27840, 28192, 30160, 34359, 35240, 36192, 42288, 45240, 45812, 51098, 52860, 56384, 57265, 60320, 68718, 70480, 72384, 76647, 84576, 90480, 91624, 102196, 105720, 114530, 120640, 127745, 137436, 140960, 153294, 169152, 171795, 180960, 183248, 204392, 211440, 229060, 255490, 274872, 281920, 306588, 332137, 343590, 361920, 366496, 383235, 408784, 422880, 458120, 510980, 549744, 613176, 664274, 687180, 732992, 766470, 817568, 845760, 916240, 996411, 1021960, 1099488, 1226352, 1328548, 1374360, 1532940, 1635136, 1660685, 1832480, 1992822, 2043920, 2198976, 2452704, 2657096, 2748720, 3065880, 3321370, 3664960, 3985644, 4087840, 4905408, 4982055, 5314192, 5497440, 6131760, 6642740, 7971288, 8175680, 9964110, 10628384, 10994880, 12263520, 13285480, 15942576, 19928220, 21256768, 24527040, 26570960, 31885152, 39856440, 53141920, 63770304, 79712880, 106283840, 159425760, 318851520]

約数ペア:

[(1, 318851520), (2, 159425760), (3, 106283840), (4, 79712880), (5, 63770304), (6, 53141920), (8, 39856440), (10, 31885152), (12, 26570960), (13, 24527040), (15, 21256768), (16, 19928220), (20, 15942576), (24, 13285480), (26, 12263520), (29, 10994880), (30, 10628384), (32, 9964110), (39, 8175680), (40, 7971288), (48, 6642740), (52, 6131760), (58, 5497440), (60, 5314192), (64, 4982055), (65, 4905408), (78, 4087840), (80, 3985644), (87, 3664960), (96, 3321370), (104, 3065880), (116, 2748720), (120, 2657096), (130, 2452704), (145, 2198976), (156, 2043920), (160, 1992822), (174, 1832480), (192, 1660685), (195, 1635136), (208, 1532940), (232, 1374360), (240, 1328548), (260, 1226352), (290, 1099488), (312, 1021960), (320, 996411), (348, 916240), (377, 845760), (390, 817568), (416, 766470), (435, 732992), (464, 687180), (480, 664274), (520, 613176), (580, 549744), (624, 510980), (696, 458120), (754, 422880), (780, 408784), (832, 383235), (870, 366496), (881, 361920), (928, 343590), (960, 332137), (1040, 306588), (1131, 281920), (1160, 274872), (1248, 255490), (1392, 229060), (1508, 211440), (1560, 204392), (1740, 183248), (1762, 180960), (1856, 171795), (1885, 169152), (2080, 153294), (2262, 140960), (2320, 137436), (2496, 127745), (2643, 120640), (2784, 114530), (3016, 105720), (3120, 102196), (3480, 91624), (3524, 90480), (3770, 84576), (4160, 76647), (4405, 72384), (4524, 70480), (4640, 68718), (5286, 60320), (5568, 57265), (5655, 56384), (6032, 52860), (6240, 51098), (6960, 45812), (7048, 45240), (7540, 42288), (8810, 36192), (9048, 35240), (9280, 34359), (10572, 30160), (11310, 28192), (11453, 27840), (12064, 26430), (12480, 25549), (13215, 24128), (13920, 22906), (14096, 22620), (15080, 21144), (17620, 18096)]