680206464

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:968

約数の個数: 256

約数和(自身を含む): 2370969600

約数和(自身を除く): 1690763136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 907, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1814, 1953, 1984, 2016, 2232, 2604, 2688, 2721, 2976, 3024, 3348, 3456, 3472, 3628, 3906, 3968, 4032, 4464, 5208, 5442, 5859, 5952, 6048, 6349, 6696, 6944, 7256, 7812, 8064, 8163, 8928, 10416, 10884, 11718, 11904, 12096, 12698, 13392, 13888, 14512, 15624, 16326, 17856, 19047, 20832, 21768, 23436, 24192, 24489, 25396, 26784, 27776, 28117, 29024, 31248, 32652, 35712, 38094, 41664, 43536, 46872, 48978, 50792, 53568, 56234, 57141, 58048, 62496, 65304, 76188, 83328, 84351, 87072, 93744, 97956, 101584, 107136, 112468, 114282, 116096, 124992, 130608, 152376, 168702, 171423, 174144, 187488, 195912, 196819, 203168, 224936, 228564, 249984, 253053, 261216, 304752, 337404, 342846, 348288, 374976, 391824, 393638, 406336, 449872, 457128, 506106, 522432, 590457, 609504, 674808, 685692, 749952, 759159, 783648, 787276, 812672, 899744, 914256, 1012212, 1044864, 1180914, 1219008, 1349616, 1371384, 1518318, 1567296, 1574552, 1771371, 1799488, 1828512, 2024424, 2361828, 2438016, 2699232, 2742768, 3036636, 3134592, 3149104, 3542742, 3598976, 3657024, 4048848, 4723656, 5314113, 5398464, 5485536, 6073272, 6298208, 7085484, 7314048, 8097696, 9447312, 10628226, 10796928, 10971072, 12146544, 12596416, 14170968, 16195392, 18894624, 21256452, 21942144, 24293088, 25192832, 28341936, 32390784, 37789248, 42512904, 48586176, 56683872, 75578496, 85025808, 97172352, 113367744, 170051616, 226735488, 340103232, 680206464]

約数ペア:

[(1, 680206464), (2, 340103232), (3, 226735488), (4, 170051616), (6, 113367744), (7, 97172352), (8, 85025808), (9, 75578496), (12, 56683872), (14, 48586176), (16, 42512904), (18, 37789248), (21, 32390784), (24, 28341936), (27, 25192832), (28, 24293088), (31, 21942144), (32, 21256452), (36, 18894624), (42, 16195392), (48, 14170968), (54, 12596416), (56, 12146544), (62, 10971072), (63, 10796928), (64, 10628226), (72, 9447312), (84, 8097696), (93, 7314048), (96, 7085484), (108, 6298208), (112, 6073272), (124, 5485536), (126, 5398464), (128, 5314113), (144, 4723656), (168, 4048848), (186, 3657024), (189, 3598976), (192, 3542742), (216, 3149104), (217, 3134592), (224, 3036636), (248, 2742768), (252, 2699232), (279, 2438016), (288, 2361828), (336, 2024424), (372, 1828512), (378, 1799488), (384, 1771371), (432, 1574552), (434, 1567296), (448, 1518318), (496, 1371384), (504, 1349616), (558, 1219008), (576, 1180914), (651, 1044864), (672, 1012212), (744, 914256), (756, 899744), (837, 812672), (864, 787276), (868, 783648), (896, 759159), (907, 749952), (992, 685692), (1008, 674808), (1116, 609504), (1152, 590457), (1302, 522432), (1344, 506106), (1488, 457128), (1512, 449872), (1674, 406336), (1728, 393638), (1736, 391824), (1814, 374976), (1953, 348288), (1984, 342846), (2016, 337404), (2232, 304752), (2604, 261216), (2688, 253053), (2721, 249984), (2976, 228564), (3024, 224936), (3348, 203168), (3456, 196819), (3472, 195912), (3628, 187488), (3906, 174144), (3968, 171423), (4032, 168702), (4464, 152376), (5208, 130608), (5442, 124992), (5859, 116096), (5952, 114282), (6048, 112468), (6349, 107136), (6696, 101584), (6944, 97956), (7256, 93744), (7812, 87072), (8064, 84351), (8163, 83328), (8928, 76188), (10416, 65304), (10884, 62496), (11718, 58048), (11904, 57141), (12096, 56234), (12698, 53568), (13392, 50792), (13888, 48978), (14512, 46872), (15624, 43536), (16326, 41664), (17856, 38094), (19047, 35712), (20832, 32652), (21768, 31248), (23436, 29024), (24192, 28117), (24489, 27776), (25396, 26784)]