280315392

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 912417792

約数和(自身を除く): 632102400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 56, 58, 62, 64, 84, 87, 93, 96, 112, 116, 124, 128, 168, 174, 186, 192, 203, 217, 224, 232, 248, 256, 336, 348, 372, 384, 406, 434, 448, 464, 496, 512, 609, 651, 672, 696, 744, 768, 812, 841, 868, 896, 899, 928, 992, 1218, 1302, 1344, 1392, 1488, 1536, 1624, 1682, 1736, 1792, 1798, 1856, 1984, 2436, 2523, 2604, 2688, 2697, 2784, 2976, 3248, 3364, 3472, 3584, 3596, 3712, 3968, 4872, 5046, 5208, 5376, 5394, 5568, 5887, 5952, 6293, 6496, 6728, 6944, 7192, 7424, 7936, 9744, 10092, 10416, 10752, 10788, 11136, 11774, 11904, 12586, 12992, 13456, 13888, 14384, 14848, 15872, 17661, 18879, 19488, 20184, 20832, 21576, 22272, 23548, 23808, 25172, 25984, 26071, 26912, 27776, 28768, 35322, 37758, 38976, 40368, 41664, 43152, 44544, 47096, 47616, 50344, 51968, 52142, 53824, 55552, 57536, 70644, 75516, 77952, 78213, 80736, 83328, 86304, 94192, 100688, 103936, 104284, 107648, 111104, 115072, 141288, 151032, 155904, 156426, 161472, 166656, 172608, 182497, 188384, 201376, 208568, 215296, 230144, 282576, 302064, 311808, 312852, 322944, 333312, 345216, 364994, 376768, 402752, 417136, 430592, 460288, 547491, 565152, 604128, 625704, 645888, 690432, 729988, 753536, 805504, 834272, 1094982, 1130304, 1208256, 1251408, 1291776, 1380864, 1459976, 1507072, 1611008, 1668544, 2189964, 2260608, 2416512, 2502816, 2919952, 3014144, 3222016, 3337088, 4379928, 4521216, 4833024, 5005632, 5839904, 6674176, 8759856, 9042432, 9666048, 10011264, 11679808, 13348352, 17519712, 20022528, 23359616, 35039424, 40045056, 46719232, 70078848, 93438464, 140157696, 280315392]

約数ペア:

[(1, 280315392), (2, 140157696), (3, 93438464), (4, 70078848), (6, 46719232), (7, 40045056), (8, 35039424), (12, 23359616), (14, 20022528), (16, 17519712), (21, 13348352), (24, 11679808), (28, 10011264), (29, 9666048), (31, 9042432), (32, 8759856), (42, 6674176), (48, 5839904), (56, 5005632), (58, 4833024), (62, 4521216), (64, 4379928), (84, 3337088), (87, 3222016), (93, 3014144), (96, 2919952), (112, 2502816), (116, 2416512), (124, 2260608), (128, 2189964), (168, 1668544), (174, 1611008), (186, 1507072), (192, 1459976), (203, 1380864), (217, 1291776), (224, 1251408), (232, 1208256), (248, 1130304), (256, 1094982), (336, 834272), (348, 805504), (372, 753536), (384, 729988), (406, 690432), (434, 645888), (448, 625704), (464, 604128), (496, 565152), (512, 547491), (609, 460288), (651, 430592), (672, 417136), (696, 402752), (744, 376768), (768, 364994), (812, 345216), (841, 333312), (868, 322944), (896, 312852), (899, 311808), (928, 302064), (992, 282576), (1218, 230144), (1302, 215296), (1344, 208568), (1392, 201376), (1488, 188384), (1536, 182497), (1624, 172608), (1682, 166656), (1736, 161472), (1792, 156426), (1798, 155904), (1856, 151032), (1984, 141288), (2436, 115072), (2523, 111104), (2604, 107648), (2688, 104284), (2697, 103936), (2784, 100688), (2976, 94192), (3248, 86304), (3364, 83328), (3472, 80736), (3584, 78213), (3596, 77952), (3712, 75516), (3968, 70644), (4872, 57536), (5046, 55552), (5208, 53824), (5376, 52142), (5394, 51968), (5568, 50344), (5887, 47616), (5952, 47096), (6293, 44544), (6496, 43152), (6728, 41664), (6944, 40368), (7192, 38976), (7424, 37758), (7936, 35322), (9744, 28768), (10092, 27776), (10416, 26912), (10752, 26071), (10788, 25984), (11136, 25172), (11774, 23808), (11904, 23548), (12586, 22272), (12992, 21576), (13456, 20832), (13888, 20184), (14384, 19488), (14848, 18879), (15872, 17661)]