521356080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 240

約数和(自身を含む): 1925662464

約数和(自身を除く): 1404306384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 645, 688, 735, 784, 840, 860, 903, 980, 1031, 1032, 1176, 1204, 1290, 1470, 1505, 1680, 1720, 1806, 1960, 2062, 2064, 2107, 2352, 2408, 2580, 2940, 3010, 3093, 3440, 3612, 3920, 4124, 4214, 4515, 4816, 5155, 5160, 5880, 6020, 6186, 6321, 7217, 7224, 8248, 8428, 9030, 10310, 10320, 10535, 11760, 12040, 12372, 12642, 14434, 14448, 15465, 16496, 16856, 18060, 20620, 21070, 21651, 24080, 24744, 25284, 28868, 30930, 31605, 33712, 36085, 36120, 41240, 42140, 43302, 44333, 49488, 50519, 50568, 57736, 61860, 63210, 72170, 72240, 82480, 84280, 86604, 88666, 101038, 101136, 108255, 115472, 123720, 126420, 132999, 144340, 151557, 168560, 173208, 177332, 202076, 216510, 221665, 247440, 252595, 252840, 265998, 288680, 303114, 310331, 346416, 354664, 404152, 433020, 443330, 505190, 505680, 531996, 577360, 606228, 620662, 664995, 709328, 757785, 808304, 866040, 886660, 930993, 1010380, 1063992, 1212456, 1241324, 1329990, 1515570, 1551655, 1732080, 1773320, 1861986, 2020760, 2127984, 2172317, 2424912, 2482648, 2659980, 3031140, 3103310, 3546640, 3723972, 4041520, 4344634, 4654965, 4965296, 5319960, 6062280, 6206620, 6516951, 7447944, 8689268, 9309930, 10639920, 10861585, 12124560, 12413240, 13033902, 14895888, 17378536, 18619860, 21723170, 24826480, 26067804, 32584755, 34757072, 37239720, 43446340, 52135608, 65169510, 74479440, 86892680, 104271216, 130339020, 173785360, 260678040, 521356080]

約数ペア:

[(1, 521356080), (2, 260678040), (3, 173785360), (4, 130339020), (5, 104271216), (6, 86892680), (7, 74479440), (8, 65169510), (10, 52135608), (12, 43446340), (14, 37239720), (15, 34757072), (16, 32584755), (20, 26067804), (21, 24826480), (24, 21723170), (28, 18619860), (30, 17378536), (35, 14895888), (40, 13033902), (42, 12413240), (43, 12124560), (48, 10861585), (49, 10639920), (56, 9309930), (60, 8689268), (70, 7447944), (80, 6516951), (84, 6206620), (86, 6062280), (98, 5319960), (105, 4965296), (112, 4654965), (120, 4344634), (129, 4041520), (140, 3723972), (147, 3546640), (168, 3103310), (172, 3031140), (196, 2659980), (210, 2482648), (215, 2424912), (240, 2172317), (245, 2127984), (258, 2020760), (280, 1861986), (294, 1773320), (301, 1732080), (336, 1551655), (344, 1515570), (392, 1329990), (420, 1241324), (430, 1212456), (490, 1063992), (516, 1010380), (560, 930993), (588, 886660), (602, 866040), (645, 808304), (688, 757785), (735, 709328), (784, 664995), (840, 620662), (860, 606228), (903, 577360), (980, 531996), (1031, 505680), (1032, 505190), (1176, 443330), (1204, 433020), (1290, 404152), (1470, 354664), (1505, 346416), (1680, 310331), (1720, 303114), (1806, 288680), (1960, 265998), (2062, 252840), (2064, 252595), (2107, 247440), (2352, 221665), (2408, 216510), (2580, 202076), (2940, 177332), (3010, 173208), (3093, 168560), (3440, 151557), (3612, 144340), (3920, 132999), (4124, 126420), (4214, 123720), (4515, 115472), (4816, 108255), (5155, 101136), (5160, 101038), (5880, 88666), (6020, 86604), (6186, 84280), (6321, 82480), (7217, 72240), (7224, 72170), (8248, 63210), (8428, 61860), (9030, 57736), (10310, 50568), (10320, 50519), (10535, 49488), (11760, 44333), (12040, 43302), (12372, 42140), (12642, 41240), (14434, 36120), (14448, 36085), (15465, 33712), (16496, 31605), (16856, 30930), (18060, 28868), (20620, 25284), (21070, 24744), (21651, 24080)]