521216640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 512

約数和(自身を含む): 2193408000

約数和(自身を除く): 1672191360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 139, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 278, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 417, 420, 432, 434, 448, 465, 480, 496, 504, 540, 556, 558, 560, 576, 620, 630, 640, 651, 672, 695, 720, 744, 756, 834, 837, 840, 864, 868, 896, 930, 945, 960, 973, 992, 1008, 1080, 1085, 1112, 1116, 1120, 1152, 1240, 1251, 1260, 1302, 1344, 1390, 1395, 1440, 1488, 1512, 1668, 1674, 1680, 1728, 1736, 1860, 1890, 1920, 1946, 1953, 1984, 2016, 2085, 2160, 2170, 2224, 2232, 2240, 2480, 2502, 2520, 2604, 2688, 2780, 2790, 2880, 2919, 2976, 3024, 3255, 3336, 3348, 3360, 3456, 3472, 3720, 3753, 3780, 3892, 3906, 3968, 4032, 4170, 4185, 4309, 4320, 4340, 4448, 4464, 4480, 4865, 4960, 5004, 5040, 5208, 5560, 5580, 5760, 5838, 5859, 5952, 6048, 6255, 6510, 6672, 6696, 6720, 6944, 7440, 7506, 7560, 7784, 7812, 8064, 8340, 8370, 8618, 8640, 8680, 8757, 8896, 8928, 9730, 9765, 9920, 10008, 10080, 10416, 11120, 11160, 11676, 11718, 11904, 12096, 12510, 12927, 13020, 13344, 13392, 13440, 13888, 14595, 14880, 15012, 15120, 15568, 15624, 16680, 16740, 17236, 17280, 17360, 17514, 17792, 17856, 18765, 19460, 19530, 19840, 20016, 20160, 20832, 21545, 22240, 22320, 23352, 23436, 24192, 25020, 25854, 26040, 26271, 26688, 26784, 27776, 29190, 29295, 29760, 30024, 30163, 30240, 31136, 31248, 33360, 33480, 34472, 34720, 35028, 35712, 37530, 38781, 38920, 39060, 40032, 40320, 41664, 43090, 43785, 44480, 44640, 46704, 46872, 50040, 51708, 52080, 52542, 53376, 53568, 58380, 58590, 59520, 60048, 60326, 60480, 62272, 62496, 64635, 66720, 66960, 68944, 69440, 70056, 75060, 77562, 77840, 78120, 80064, 83328, 86180, 87570, 88960, 89280, 90489, 93408, 93744, 100080, 103416, 104160, 105084, 107136, 116343, 116760, 117180, 120096, 120652, 120960, 124544, 124992, 129270, 131355, 133440, 133920, 137888, 138880, 140112, 150120, 150815, 155124, 155680, 156240, 160128, 172360, 175140, 178560, 180978, 186816, 187488, 193905, 200160, 206832, 208320, 210168, 232686, 233520, 234360, 240192, 241304, 249984, 258540, 262710, 266880, 267840, 271467, 275776, 280224, 300240, 301630, 310248, 311360, 312480, 344720, 350280, 361956, 373632, 374976, 387810, 400320, 413664, 416640, 420336, 452445, 465372, 467040, 468720, 480384, 482608, 517080, 525420, 535680, 542934, 551552, 560448, 581715, 600480, 603260, 620496, 622720, 624960, 689440, 700560, 723912, 749952, 775620, 800640, 814401, 827328, 840672, 904890, 930744, 934080, 937440, 965216, 1034160, 1050840, 1085868, 1120896, 1163430, 1200960, 1206520, 1240992, 1249920, 1357335, 1378880, 1401120, 1447824, 1551240, 1628802, 1654656, 1681344, 1809780, 1861488, 1868160, 1874880, 1930432, 2068320, 2101680, 2171736, 2326860, 2401920, 2413040, 2481984, 2714670, 2757760, 2802240, 2895648, 3102480, 3257604, 3362688, 3619560, 3722976, 3749760, 3860864, 4072005, 4136640, 4203360, 4343472, 4653720, 4826080, 4963968, 5429340, 5604480, 5791296, 6204960, 6515208, 7239120, 7445952, 8144010, 8273280, 8406720, 8686944, 9307440, 9652160, 10858680, 11582592, 12409920, 13030416, 14478240, 14891904, 16288020, 16813440, 17373888, 18614880, 19304320, 21717360, 24819840, 26060832, 28956480, 32576040, 34747776, 37229760, 43434720, 52121664, 57912960, 65152080, 74459520, 86869440, 104243328, 130304160, 173738880, 260608320, 521216640]

約数ペア:

[(1, 521216640), (2, 260608320), (3, 173738880), (4, 130304160), (5, 104243328), (6, 86869440), (7, 74459520), (8, 65152080), (9, 57912960), (10, 52121664), (12, 43434720), (14, 37229760), (15, 34747776), (16, 32576040), (18, 28956480), (20, 26060832), (21, 24819840), (24, 21717360), (27, 19304320), (28, 18614880), (30, 17373888), (31, 16813440), (32, 16288020), (35, 14891904), (36, 14478240), (40, 13030416), (42, 12409920), (45, 11582592), (48, 10858680), (54, 9652160), (56, 9307440), (60, 8686944), (62, 8406720), (63, 8273280), (64, 8144010), (70, 7445952), (72, 7239120), (80, 6515208), (84, 6204960), (90, 5791296), (93, 5604480), (96, 5429340), (105, 4963968), (108, 4826080), (112, 4653720), (120, 4343472), (124, 4203360), (126, 4136640), (128, 4072005), (135, 3860864), (139, 3749760), (140, 3722976), (144, 3619560), (155, 3362688), (160, 3257604), (168, 3102480), (180, 2895648), (186, 2802240), (189, 2757760), (192, 2714670), (210, 2481984), (216, 2413040), (217, 2401920), (224, 2326860), (240, 2171736), (248, 2101680), (252, 2068320), (270, 1930432), (278, 1874880), (279, 1868160), (280, 1861488), (288, 1809780), (310, 1681344), (315, 1654656), (320, 1628802), (336, 1551240), (360, 1447824), (372, 1401120), (378, 1378880), (384, 1357335), (417, 1249920), (420, 1240992), (432, 1206520), (434, 1200960), (448, 1163430), (465, 1120896), (480, 1085868), (496, 1050840), (504, 1034160), (540, 965216), (556, 937440), (558, 934080), (560, 930744), (576, 904890), (620, 840672), (630, 827328), (640, 814401), (651, 800640), (672, 775620), (695, 749952), (720, 723912), (744, 700560), (756, 689440), (834, 624960), (837, 622720), (840, 620496), (864, 603260), (868, 600480), (896, 581715), (930, 560448), (945, 551552), (960, 542934), (973, 535680), (992, 525420), (1008, 517080), (1080, 482608), (1085, 480384), (1112, 468720), (1116, 467040), (1120, 465372), (1152, 452445), (1240, 420336), (1251, 416640), (1260, 413664), (1302, 400320), (1344, 387810), (1390, 374976), (1395, 373632), (1440, 361956), (1488, 350280), (1512, 344720), (1668, 312480), (1674, 311360), (1680, 310248), (1728, 301630), (1736, 300240), (1860, 280224), (1890, 275776), (1920, 271467), (1946, 267840), (1953, 266880), (1984, 262710), (2016, 258540), (2085, 249984), (2160, 241304), (2170, 240192), (2224, 234360), (2232, 233520), (2240, 232686), (2480, 210168), (2502, 208320), (2520, 206832), (2604, 200160), (2688, 193905), (2780, 187488), (2790, 186816), (2880, 180978), (2919, 178560), (2976, 175140), (3024, 172360), (3255, 160128), (3336, 156240), (3348, 155680), (3360, 155124), (3456, 150815), (3472, 150120), (3720, 140112), (3753, 138880), (3780, 137888), (3892, 133920), (3906, 133440), (3968, 131355), (4032, 129270), (4170, 124992), (4185, 124544), (4309, 120960), (4320, 120652), (4340, 120096), (4448, 117180), (4464, 116760), (4480, 116343), (4865, 107136), (4960, 105084), (5004, 104160), (5040, 103416), (5208, 100080), (5560, 93744), (5580, 93408), (5760, 90489), (5838, 89280), (5859, 88960), (5952, 87570), (6048, 86180), (6255, 83328), (6510, 80064), (6672, 78120), (6696, 77840), (6720, 77562), (6944, 75060), (7440, 70056), (7506, 69440), (7560, 68944), (7784, 66960), (7812, 66720), (8064, 64635), (8340, 62496), (8370, 62272), (8618, 60480), (8640, 60326), (8680, 60048), (8757, 59520), (8896, 58590), (8928, 58380), (9730, 53568), (9765, 53376), (9920, 52542), (10008, 52080), (10080, 51708), (10416, 50040), (11120, 46872), (11160, 46704), (11676, 44640), (11718, 44480), (11904, 43785), (12096, 43090), (12510, 41664), (12927, 40320), (13020, 40032), (13344, 39060), (13392, 38920), (13440, 38781), (13888, 37530), (14595, 35712), (14880, 35028), (15012, 34720), (15120, 34472), (15568, 33480), (15624, 33360), (16680, 31248), (16740, 31136), (17236, 30240), (17280, 30163), (17360, 30024), (17514, 29760), (17792, 29295), (17856, 29190), (18765, 27776), (19460, 26784), (19530, 26688), (19840, 26271), (20016, 26040), (20160, 25854), (20832, 25020), (21545, 24192), (22240, 23436), (22320, 23352)]