280678944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 967800960

約数和(自身を除く): 687122016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 89, 91, 96, 104, 112, 114, 133, 152, 156, 168, 178, 182, 208, 224, 228, 247, 266, 267, 273, 304, 312, 336, 356, 361, 364, 399, 416, 456, 494, 532, 534, 546, 608, 623, 624, 672, 712, 722, 728, 741, 798, 912, 988, 1064, 1068, 1083, 1092, 1157, 1246, 1248, 1424, 1444, 1456, 1482, 1596, 1691, 1729, 1824, 1869, 1976, 2128, 2136, 2166, 2184, 2314, 2492, 2527, 2848, 2888, 2912, 2964, 3192, 3382, 3458, 3471, 3738, 3952, 4256, 4272, 4332, 4368, 4628, 4693, 4984, 5054, 5073, 5187, 5776, 5928, 6384, 6764, 6916, 6942, 7476, 7581, 7904, 8099, 8544, 8664, 8736, 9256, 9386, 9968, 10108, 10146, 10374, 11552, 11837, 11856, 12768, 13528, 13832, 13884, 14079, 14952, 15162, 16198, 17328, 18512, 18772, 19936, 20216, 20292, 20748, 21983, 23674, 23712, 24297, 27056, 27664, 27768, 28158, 29904, 30324, 32129, 32396, 32851, 34656, 35511, 37024, 37544, 40432, 40584, 41496, 43966, 47348, 48594, 54112, 55328, 55536, 56316, 59808, 60648, 64258, 64792, 65702, 65949, 71022, 75088, 80864, 81168, 82992, 87932, 94696, 96387, 97188, 98553, 111072, 112632, 121296, 128516, 129584, 131404, 131898, 142044, 150176, 153881, 162336, 165984, 175864, 189392, 192774, 194376, 197106, 224903, 225264, 242592, 257032, 259168, 262808, 263796, 284088, 307762, 351728, 378784, 385548, 388752, 394212, 417677, 449806, 450528, 461643, 514064, 525616, 527592, 568176, 615524, 674709, 703456, 771096, 777504, 788424, 835354, 899612, 923286, 1028128, 1051232, 1055184, 1136352, 1231048, 1253031, 1349418, 1542192, 1576848, 1670708, 1799224, 1846572, 2110368, 2462096, 2506062, 2698836, 2923739, 3084384, 3153696, 3341416, 3598448, 3693144, 4924192, 5012124, 5397672, 5847478, 6682832, 7196896, 7386288, 8771217, 10024248, 10795344, 11694956, 13365664, 14772576, 17542434, 20048496, 21590688, 23389912, 35084868, 40096992, 46779824, 70169736, 93559648, 140339472, 280678944]

約数ペア:

[(1, 280678944), (2, 140339472), (3, 93559648), (4, 70169736), (6, 46779824), (7, 40096992), (8, 35084868), (12, 23389912), (13, 21590688), (14, 20048496), (16, 17542434), (19, 14772576), (21, 13365664), (24, 11694956), (26, 10795344), (28, 10024248), (32, 8771217), (38, 7386288), (39, 7196896), (42, 6682832), (48, 5847478), (52, 5397672), (56, 5012124), (57, 4924192), (76, 3693144), (78, 3598448), (84, 3341416), (89, 3153696), (91, 3084384), (96, 2923739), (104, 2698836), (112, 2506062), (114, 2462096), (133, 2110368), (152, 1846572), (156, 1799224), (168, 1670708), (178, 1576848), (182, 1542192), (208, 1349418), (224, 1253031), (228, 1231048), (247, 1136352), (266, 1055184), (267, 1051232), (273, 1028128), (304, 923286), (312, 899612), (336, 835354), (356, 788424), (361, 777504), (364, 771096), (399, 703456), (416, 674709), (456, 615524), (494, 568176), (532, 527592), (534, 525616), (546, 514064), (608, 461643), (623, 450528), (624, 449806), (672, 417677), (712, 394212), (722, 388752), (728, 385548), (741, 378784), (798, 351728), (912, 307762), (988, 284088), (1064, 263796), (1068, 262808), (1083, 259168), (1092, 257032), (1157, 242592), (1246, 225264), (1248, 224903), (1424, 197106), (1444, 194376), (1456, 192774), (1482, 189392), (1596, 175864), (1691, 165984), (1729, 162336), (1824, 153881), (1869, 150176), (1976, 142044), (2128, 131898), (2136, 131404), (2166, 129584), (2184, 128516), (2314, 121296), (2492, 112632), (2527, 111072), (2848, 98553), (2888, 97188), (2912, 96387), (2964, 94696), (3192, 87932), (3382, 82992), (3458, 81168), (3471, 80864), (3738, 75088), (3952, 71022), (4256, 65949), (4272, 65702), (4332, 64792), (4368, 64258), (4628, 60648), (4693, 59808), (4984, 56316), (5054, 55536), (5073, 55328), (5187, 54112), (5776, 48594), (5928, 47348), (6384, 43966), (6764, 41496), (6916, 40584), (6942, 40432), (7476, 37544), (7581, 37024), (7904, 35511), (8099, 34656), (8544, 32851), (8664, 32396), (8736, 32129), (9256, 30324), (9386, 29904), (9968, 28158), (10108, 27768), (10146, 27664), (10374, 27056), (11552, 24297), (11837, 23712), (11856, 23674), (12768, 21983), (13528, 20748), (13832, 20292), (13884, 20216), (14079, 19936), (14952, 18772), (15162, 18512), (16198, 17328)]