680913408

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 240

約数和(自身を含む): 2155174560

約数和(自身を除く): 1474261152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 83, 84, 96, 98, 109, 112, 128, 147, 166, 168, 192, 196, 218, 224, 249, 256, 294, 327, 332, 336, 384, 392, 436, 448, 498, 512, 581, 588, 654, 664, 672, 763, 768, 784, 872, 896, 996, 1162, 1176, 1308, 1328, 1344, 1526, 1536, 1568, 1743, 1744, 1792, 1992, 2289, 2324, 2352, 2616, 2656, 2688, 3052, 3136, 3486, 3488, 3584, 3984, 4067, 4578, 4648, 4704, 5232, 5312, 5341, 5376, 6104, 6272, 6972, 6976, 7968, 8134, 9047, 9156, 9296, 9408, 10464, 10624, 10682, 10752, 12201, 12208, 12544, 13944, 13952, 15936, 16023, 16268, 18094, 18312, 18592, 18816, 20928, 21248, 21364, 24402, 24416, 25088, 27141, 27888, 27904, 31872, 32046, 32536, 36188, 36624, 37184, 37632, 41856, 42496, 42728, 48804, 48832, 54282, 55776, 55808, 63329, 63744, 64092, 65072, 72376, 73248, 74368, 75264, 83712, 85456, 97608, 97664, 108564, 111552, 126658, 127488, 128184, 130144, 144752, 146496, 148736, 167424, 170912, 189987, 195216, 195328, 217128, 223104, 253316, 256368, 260288, 289504, 292992, 297472, 341824, 379974, 390432, 390656, 434256, 443303, 446208, 506632, 512736, 520576, 579008, 585984, 683648, 759948, 780864, 868512, 886606, 892416, 1013264, 1025472, 1041152, 1158016, 1171968, 1329909, 1367296, 1519896, 1561728, 1737024, 1773212, 2026528, 2050944, 2082304, 2316032, 2659818, 2734592, 3039792, 3123456, 3474048, 3546424, 4053056, 4101888, 4632064, 5319636, 6079584, 6246912, 6948096, 7092848, 8106112, 8203776, 10639272, 12159168, 13896192, 14185696, 16212224, 21278544, 24318336, 28371392, 32424448, 42557088, 48636672, 56742784, 85114176, 97273344, 113485568, 170228352, 226971136, 340456704, 680913408]

約数ペア:

[(1, 680913408), (2, 340456704), (3, 226971136), (4, 170228352), (6, 113485568), (7, 97273344), (8, 85114176), (12, 56742784), (14, 48636672), (16, 42557088), (21, 32424448), (24, 28371392), (28, 24318336), (32, 21278544), (42, 16212224), (48, 14185696), (49, 13896192), (56, 12159168), (64, 10639272), (83, 8203776), (84, 8106112), (96, 7092848), (98, 6948096), (109, 6246912), (112, 6079584), (128, 5319636), (147, 4632064), (166, 4101888), (168, 4053056), (192, 3546424), (196, 3474048), (218, 3123456), (224, 3039792), (249, 2734592), (256, 2659818), (294, 2316032), (327, 2082304), (332, 2050944), (336, 2026528), (384, 1773212), (392, 1737024), (436, 1561728), (448, 1519896), (498, 1367296), (512, 1329909), (581, 1171968), (588, 1158016), (654, 1041152), (664, 1025472), (672, 1013264), (763, 892416), (768, 886606), (784, 868512), (872, 780864), (896, 759948), (996, 683648), (1162, 585984), (1176, 579008), (1308, 520576), (1328, 512736), (1344, 506632), (1526, 446208), (1536, 443303), (1568, 434256), (1743, 390656), (1744, 390432), (1792, 379974), (1992, 341824), (2289, 297472), (2324, 292992), (2352, 289504), (2616, 260288), (2656, 256368), (2688, 253316), (3052, 223104), (3136, 217128), (3486, 195328), (3488, 195216), (3584, 189987), (3984, 170912), (4067, 167424), (4578, 148736), (4648, 146496), (4704, 144752), (5232, 130144), (5312, 128184), (5341, 127488), (5376, 126658), (6104, 111552), (6272, 108564), (6972, 97664), (6976, 97608), (7968, 85456), (8134, 83712), (9047, 75264), (9156, 74368), (9296, 73248), (9408, 72376), (10464, 65072), (10624, 64092), (10682, 63744), (10752, 63329), (12201, 55808), (12208, 55776), (12544, 54282), (13944, 48832), (13952, 48804), (15936, 42728), (16023, 42496), (16268, 41856), (18094, 37632), (18312, 37184), (18592, 36624), (18816, 36188), (20928, 32536), (21248, 32046), (21364, 31872), (24402, 27904), (24416, 27888), (25088, 27141)]