420473088

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 324

約数和(自身を含む): 1481229568

約数和(自身を除く): 1060756480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 32, 36, 42, 48, 56, 58, 62, 63, 64, 72, 84, 87, 93, 96, 112, 116, 124, 126, 128, 144, 168, 174, 186, 192, 203, 217, 224, 232, 248, 252, 256, 261, 279, 288, 336, 348, 372, 384, 406, 434, 448, 464, 496, 504, 522, 558, 576, 609, 651, 672, 696, 744, 768, 812, 841, 868, 896, 899, 928, 992, 1008, 1044, 1116, 1152, 1218, 1302, 1344, 1392, 1488, 1624, 1682, 1736, 1792, 1798, 1827, 1856, 1953, 1984, 2016, 2088, 2232, 2304, 2436, 2523, 2604, 2688, 2697, 2784, 2976, 3248, 3364, 3472, 3596, 3654, 3712, 3906, 3968, 4032, 4176, 4464, 4872, 5046, 5208, 5376, 5394, 5568, 5887, 5952, 6293, 6496, 6728, 6944, 7192, 7308, 7424, 7569, 7812, 7936, 8064, 8091, 8352, 8928, 9744, 10092, 10416, 10788, 11136, 11774, 11904, 12586, 12992, 13456, 13888, 14384, 14616, 15138, 15624, 16128, 16182, 16704, 17661, 17856, 18879, 19488, 20184, 20832, 21576, 22272, 23548, 23808, 25172, 25984, 26071, 26912, 27776, 28768, 29232, 30276, 31248, 32364, 33408, 35322, 35712, 37758, 38976, 40368, 41664, 43152, 47096, 50344, 51968, 52142, 52983, 53824, 55552, 56637, 57536, 58464, 60552, 62496, 64728, 66816, 70644, 71424, 75516, 77952, 78213, 80736, 83328, 86304, 94192, 100688, 104284, 105966, 107648, 113274, 115072, 116928, 121104, 124992, 129456, 141288, 151032, 155904, 156426, 161472, 166656, 172608, 182497, 188384, 201376, 208568, 211932, 215296, 226548, 230144, 233856, 234639, 242208, 249984, 258912, 282576, 302064, 312852, 322944, 345216, 364994, 376768, 402752, 417136, 423864, 453096, 467712, 469278, 484416, 499968, 517824, 547491, 565152, 604128, 625704, 645888, 690432, 729988, 753536, 805504, 834272, 847728, 906192, 938556, 968832, 1035648, 1094982, 1130304, 1208256, 1251408, 1459976, 1507072, 1611008, 1642473, 1668544, 1695456, 1812384, 1877112, 1937664, 2071296, 2189964, 2260608, 2416512, 2502816, 2919952, 3284946, 3337088, 3390912, 3624768, 3754224, 4379928, 4521216, 4833024, 5005632, 5839904, 6569892, 6674176, 6781824, 7249536, 7508448, 8759856, 10011264, 11679808, 13139784, 13563648, 14499072, 15016896, 17519712, 20022528, 23359616, 26279568, 30033792, 35039424, 46719232, 52559136, 60067584, 70078848, 105118272, 140157696, 210236544, 420473088]

約数ペア:

[(1, 420473088), (2, 210236544), (3, 140157696), (4, 105118272), (6, 70078848), (7, 60067584), (8, 52559136), (9, 46719232), (12, 35039424), (14, 30033792), (16, 26279568), (18, 23359616), (21, 20022528), (24, 17519712), (28, 15016896), (29, 14499072), (31, 13563648), (32, 13139784), (36, 11679808), (42, 10011264), (48, 8759856), (56, 7508448), (58, 7249536), (62, 6781824), (63, 6674176), (64, 6569892), (72, 5839904), (84, 5005632), (87, 4833024), (93, 4521216), (96, 4379928), (112, 3754224), (116, 3624768), (124, 3390912), (126, 3337088), (128, 3284946), (144, 2919952), (168, 2502816), (174, 2416512), (186, 2260608), (192, 2189964), (203, 2071296), (217, 1937664), (224, 1877112), (232, 1812384), (248, 1695456), (252, 1668544), (256, 1642473), (261, 1611008), (279, 1507072), (288, 1459976), (336, 1251408), (348, 1208256), (372, 1130304), (384, 1094982), (406, 1035648), (434, 968832), (448, 938556), (464, 906192), (496, 847728), (504, 834272), (522, 805504), (558, 753536), (576, 729988), (609, 690432), (651, 645888), (672, 625704), (696, 604128), (744, 565152), (768, 547491), (812, 517824), (841, 499968), (868, 484416), (896, 469278), (899, 467712), (928, 453096), (992, 423864), (1008, 417136), (1044, 402752), (1116, 376768), (1152, 364994), (1218, 345216), (1302, 322944), (1344, 312852), (1392, 302064), (1488, 282576), (1624, 258912), (1682, 249984), (1736, 242208), (1792, 234639), (1798, 233856), (1827, 230144), (1856, 226548), (1953, 215296), (1984, 211932), (2016, 208568), (2088, 201376), (2232, 188384), (2304, 182497), (2436, 172608), (2523, 166656), (2604, 161472), (2688, 156426), (2697, 155904), (2784, 151032), (2976, 141288), (3248, 129456), (3364, 124992), (3472, 121104), (3596, 116928), (3654, 115072), (3712, 113274), (3906, 107648), (3968, 105966), (4032, 104284), (4176, 100688), (4464, 94192), (4872, 86304), (5046, 83328), (5208, 80736), (5376, 78213), (5394, 77952), (5568, 75516), (5887, 71424), (5952, 70644), (6293, 66816), (6496, 64728), (6728, 62496), (6944, 60552), (7192, 58464), (7308, 57536), (7424, 56637), (7569, 55552), (7812, 53824), (7936, 52983), (8064, 52142), (8091, 51968), (8352, 50344), (8928, 47096), (9744, 43152), (10092, 41664), (10416, 40368), (10788, 38976), (11136, 37758), (11774, 35712), (11904, 35322), (12586, 33408), (12992, 32364), (13456, 31248), (13888, 30276), (14384, 29232), (14616, 28768), (15138, 27776), (15624, 26912), (16128, 26071), (16182, 25984), (16704, 25172), (17661, 23808), (17856, 23548), (18879, 22272), (19488, 21576), (20184, 20832)]