280240128

素因数分解:

$2^{13}\times 3^3\times 7^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 224

約数和(自身を含む): 954145920

約数和(自身を除く): 673905792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 181, 189, 192, 216, 224, 252, 256, 288, 336, 362, 378, 384, 432, 448, 504, 512, 543, 576, 672, 724, 756, 768, 864, 896, 1008, 1024, 1086, 1152, 1267, 1344, 1448, 1512, 1536, 1629, 1728, 1792, 2016, 2048, 2172, 2304, 2534, 2688, 2896, 3024, 3072, 3258, 3456, 3584, 3801, 4032, 4096, 4344, 4608, 4887, 5068, 5376, 5792, 6048, 6144, 6516, 6912, 7168, 7602, 8064, 8192, 8688, 9216, 9774, 10136, 10752, 11403, 11584, 12096, 12288, 13032, 13824, 14336, 15204, 16128, 17376, 18432, 19548, 20272, 21504, 22806, 23168, 24192, 24576, 26064, 27648, 28672, 30408, 32256, 34209, 34752, 36864, 39096, 40544, 43008, 45612, 46336, 48384, 52128, 55296, 57344, 60816, 64512, 68418, 69504, 73728, 78192, 81088, 86016, 91224, 92672, 96768, 104256, 110592, 121632, 129024, 136836, 139008, 156384, 162176, 172032, 182448, 185344, 193536, 208512, 221184, 243264, 258048, 273672, 278016, 312768, 324352, 364896, 370688, 387072, 417024, 486528, 516096, 547344, 556032, 625536, 648704, 729792, 741376, 774144, 834048, 973056, 1094688, 1112064, 1251072, 1297408, 1459584, 1482752, 1548288, 1668096, 1946112, 2189376, 2224128, 2502144, 2594816, 2919168, 3336192, 3892224, 4378752, 4448256, 5004288, 5189632, 5838336, 6672384, 7784448, 8757504, 10008576, 10379264, 11676672, 13344768, 15568896, 17515008, 20017152, 23353344, 31137792, 35030016, 40034304, 46706688, 70060032, 93413376, 140120064, 280240128]

約数ペア:

[(1, 280240128), (2, 140120064), (3, 93413376), (4, 70060032), (6, 46706688), (7, 40034304), (8, 35030016), (9, 31137792), (12, 23353344), (14, 20017152), (16, 17515008), (18, 15568896), (21, 13344768), (24, 11676672), (27, 10379264), (28, 10008576), (32, 8757504), (36, 7784448), (42, 6672384), (48, 5838336), (54, 5189632), (56, 5004288), (63, 4448256), (64, 4378752), (72, 3892224), (84, 3336192), (96, 2919168), (108, 2594816), (112, 2502144), (126, 2224128), (128, 2189376), (144, 1946112), (168, 1668096), (181, 1548288), (189, 1482752), (192, 1459584), (216, 1297408), (224, 1251072), (252, 1112064), (256, 1094688), (288, 973056), (336, 834048), (362, 774144), (378, 741376), (384, 729792), (432, 648704), (448, 625536), (504, 556032), (512, 547344), (543, 516096), (576, 486528), (672, 417024), (724, 387072), (756, 370688), (768, 364896), (864, 324352), (896, 312768), (1008, 278016), (1024, 273672), (1086, 258048), (1152, 243264), (1267, 221184), (1344, 208512), (1448, 193536), (1512, 185344), (1536, 182448), (1629, 172032), (1728, 162176), (1792, 156384), (2016, 139008), (2048, 136836), (2172, 129024), (2304, 121632), (2534, 110592), (2688, 104256), (2896, 96768), (3024, 92672), (3072, 91224), (3258, 86016), (3456, 81088), (3584, 78192), (3801, 73728), (4032, 69504), (4096, 68418), (4344, 64512), (4608, 60816), (4887, 57344), (5068, 55296), (5376, 52128), (5792, 48384), (6048, 46336), (6144, 45612), (6516, 43008), (6912, 40544), (7168, 39096), (7602, 36864), (8064, 34752), (8192, 34209), (8688, 32256), (9216, 30408), (9774, 28672), (10136, 27648), (10752, 26064), (11403, 24576), (11584, 24192), (12096, 23168), (12288, 22806), (13032, 21504), (13824, 20272), (14336, 19548), (15204, 18432), (16128, 17376)]