280655232

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 644688768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 64, 66, 76, 78, 88, 96, 104, 114, 128, 132, 143, 152, 156, 176, 192, 208, 209, 228, 247, 264, 269, 286, 304, 312, 352, 384, 416, 418, 429, 456, 494, 528, 538, 572, 608, 624, 627, 704, 741, 807, 832, 836, 858, 912, 988, 1056, 1076, 1144, 1216, 1248, 1254, 1408, 1482, 1614, 1664, 1672, 1716, 1824, 1976, 2112, 2152, 2288, 2432, 2496, 2508, 2717, 2959, 2964, 3228, 3344, 3432, 3497, 3648, 3952, 4224, 4304, 4576, 4992, 5016, 5111, 5434, 5918, 5928, 6456, 6688, 6864, 6994, 7296, 7904, 8151, 8608, 8877, 9152, 10032, 10222, 10491, 10868, 11836, 11856, 12912, 13376, 13728, 13988, 15333, 15808, 16302, 17216, 17754, 18304, 20064, 20444, 20982, 21736, 23672, 23712, 25824, 26752, 27456, 27976, 30666, 31616, 32604, 34432, 35508, 38467, 40128, 40888, 41964, 43472, 47344, 47424, 51648, 54912, 55952, 56221, 61332, 65208, 66443, 71016, 76934, 80256, 81776, 83928, 86944, 94688, 94848, 103296, 111904, 112442, 115401, 122664, 130416, 132886, 142032, 153868, 163552, 167856, 168663, 173888, 189376, 199329, 223808, 224884, 230802, 245328, 260832, 265772, 284064, 307736, 327104, 335712, 337326, 347776, 378752, 398658, 447616, 449768, 461604, 490656, 521664, 531544, 568128, 615472, 654208, 671424, 674652, 730873, 797316, 899536, 923208, 981312, 1043328, 1063088, 1136256, 1230944, 1342848, 1349304, 1461746, 1594632, 1799072, 1846416, 1962624, 2126176, 2192619, 2461888, 2698608, 2923492, 3189264, 3598144, 3692832, 4252352, 4385238, 4923776, 5397216, 5846984, 6378528, 7196288, 7385664, 8504704, 8770476, 10794432, 11693968, 12757056, 14771328, 17540952, 21588864, 23387936, 25514112, 35081904, 46775872, 70163808, 93551744, 140327616, 280655232]

約数ペア:

[(1, 280655232), (2, 140327616), (3, 93551744), (4, 70163808), (6, 46775872), (8, 35081904), (11, 25514112), (12, 23387936), (13, 21588864), (16, 17540952), (19, 14771328), (22, 12757056), (24, 11693968), (26, 10794432), (32, 8770476), (33, 8504704), (38, 7385664), (39, 7196288), (44, 6378528), (48, 5846984), (52, 5397216), (57, 4923776), (64, 4385238), (66, 4252352), (76, 3692832), (78, 3598144), (88, 3189264), (96, 2923492), (104, 2698608), (114, 2461888), (128, 2192619), (132, 2126176), (143, 1962624), (152, 1846416), (156, 1799072), (176, 1594632), (192, 1461746), (208, 1349304), (209, 1342848), (228, 1230944), (247, 1136256), (264, 1063088), (269, 1043328), (286, 981312), (304, 923208), (312, 899536), (352, 797316), (384, 730873), (416, 674652), (418, 671424), (429, 654208), (456, 615472), (494, 568128), (528, 531544), (538, 521664), (572, 490656), (608, 461604), (624, 449768), (627, 447616), (704, 398658), (741, 378752), (807, 347776), (832, 337326), (836, 335712), (858, 327104), (912, 307736), (988, 284064), (1056, 265772), (1076, 260832), (1144, 245328), (1216, 230802), (1248, 224884), (1254, 223808), (1408, 199329), (1482, 189376), (1614, 173888), (1664, 168663), (1672, 167856), (1716, 163552), (1824, 153868), (1976, 142032), (2112, 132886), (2152, 130416), (2288, 122664), (2432, 115401), (2496, 112442), (2508, 111904), (2717, 103296), (2959, 94848), (2964, 94688), (3228, 86944), (3344, 83928), (3432, 81776), (3497, 80256), (3648, 76934), (3952, 71016), (4224, 66443), (4304, 65208), (4576, 61332), (4992, 56221), (5016, 55952), (5111, 54912), (5434, 51648), (5918, 47424), (5928, 47344), (6456, 43472), (6688, 41964), (6864, 40888), (6994, 40128), (7296, 38467), (7904, 35508), (8151, 34432), (8608, 32604), (8877, 31616), (9152, 30666), (10032, 27976), (10222, 27456), (10491, 26752), (10868, 25824), (11836, 23712), (11856, 23672), (12912, 21736), (13376, 20982), (13728, 20444), (13988, 20064), (15333, 18304), (15808, 17754), (16302, 17216)]