641249280

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 468

約数和(自身を含む): 2622037392

約数和(自身を除く): 1980788112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 142, 144, 147, 160, 168, 180, 192, 196, 210, 213, 224, 240, 245, 252, 256, 280, 284, 288, 294, 315, 320, 336, 355, 360, 384, 392, 420, 426, 441, 448, 480, 490, 497, 504, 512, 560, 568, 576, 588, 630, 639, 640, 672, 710, 720, 735, 768, 784, 840, 852, 882, 896, 960, 980, 994, 1008, 1024, 1065, 1120, 1136, 1152, 1176, 1260, 1278, 1280, 1344, 1420, 1440, 1470, 1491, 1536, 1568, 1680, 1704, 1764, 1792, 1920, 1960, 1988, 2016, 2048, 2130, 2205, 2240, 2272, 2304, 2352, 2485, 2520, 2556, 2560, 2688, 2840, 2880, 2940, 2982, 3072, 3136, 3195, 3360, 3408, 3479, 3528, 3584, 3840, 3920, 3976, 4032, 4096, 4260, 4410, 4473, 4480, 4544, 4608, 4704, 4970, 5040, 5112, 5120, 5376, 5680, 5760, 5880, 5964, 6144, 6272, 6390, 6720, 6816, 6958, 7056, 7168, 7455, 7680, 7840, 7952, 8064, 8520, 8820, 8946, 8960, 9088, 9216, 9408, 9940, 10080, 10224, 10240, 10437, 10752, 11360, 11520, 11760, 11928, 12288, 12544, 12780, 13440, 13632, 13916, 14112, 14336, 14910, 15360, 15680, 15904, 16128, 17040, 17395, 17640, 17892, 17920, 18176, 18432, 18816, 19880, 20160, 20448, 20480, 20874, 21504, 22365, 22720, 23040, 23520, 23856, 25088, 25560, 26880, 27264, 27832, 28224, 28672, 29820, 30720, 31311, 31360, 31808, 32256, 34080, 34790, 35280, 35784, 35840, 36352, 36864, 37632, 39760, 40320, 40896, 41748, 43008, 44730, 45440, 46080, 47040, 47712, 50176, 51120, 52185, 53760, 54528, 55664, 56448, 59640, 61440, 62622, 62720, 63616, 64512, 68160, 69580, 70560, 71568, 71680, 72704, 75264, 79520, 80640, 81792, 83496, 86016, 89460, 90880, 92160, 94080, 95424, 100352, 102240, 104370, 107520, 109056, 111328, 112896, 119280, 125244, 125440, 127232, 129024, 136320, 139160, 141120, 143136, 143360, 145408, 150528, 156555, 159040, 161280, 163584, 166992, 178920, 181760, 184320, 188160, 190848, 200704, 204480, 208740, 215040, 218112, 222656, 225792, 238560, 250488, 250880, 254464, 258048, 272640, 278320, 282240, 286272, 290816, 301056, 313110, 318080, 322560, 327168, 333984, 357840, 363520, 376320, 381696, 408960, 417480, 430080, 436224, 445312, 451584, 477120, 500976, 501760, 508928, 545280, 556640, 564480, 572544, 602112, 626220, 636160, 645120, 654336, 667968, 715680, 727040, 752640, 763392, 817920, 834960, 872448, 890624, 903168, 954240, 1001952, 1003520, 1017856, 1090560, 1113280, 1128960, 1145088, 1252440, 1272320, 1290240, 1308672, 1335936, 1431360, 1454080, 1505280, 1526784, 1635840, 1669920, 1781248, 1806336, 1908480, 2003904, 2035712, 2181120, 2226560, 2257920, 2290176, 2504880, 2544640, 2617344, 2671872, 2862720, 3010560, 3053568, 3271680, 3339840, 3562496, 3816960, 4007808, 4362240, 4453120, 4515840, 4580352, 5009760, 5089280, 5343744, 5725440, 6107136, 6543360, 6679680, 7124992, 7633920, 8015616, 8906240, 9031680, 9160704, 10019520, 10178560, 10687488, 11450880, 13086720, 13359360, 14249984, 15267840, 16031232, 17812480, 18321408, 20039040, 21374976, 22901760, 26718720, 30535680, 32062464, 35624960, 40078080, 42749952, 45803520, 53437440, 64124928, 71249920, 80156160, 91607040, 106874880, 128249856, 160312320, 213749760, 320624640, 641249280]

約数ペア:

[(1, 641249280), (2, 320624640), (3, 213749760), (4, 160312320), (5, 128249856), (6, 106874880), (7, 91607040), (8, 80156160), (9, 71249920), (10, 64124928), (12, 53437440), (14, 45803520), (15, 42749952), (16, 40078080), (18, 35624960), (20, 32062464), (21, 30535680), (24, 26718720), (28, 22901760), (30, 21374976), (32, 20039040), (35, 18321408), (36, 17812480), (40, 16031232), (42, 15267840), (45, 14249984), (48, 13359360), (49, 13086720), (56, 11450880), (60, 10687488), (63, 10178560), (64, 10019520), (70, 9160704), (71, 9031680), (72, 8906240), (80, 8015616), (84, 7633920), (90, 7124992), (96, 6679680), (98, 6543360), (105, 6107136), (112, 5725440), (120, 5343744), (126, 5089280), (128, 5009760), (140, 4580352), (142, 4515840), (144, 4453120), (147, 4362240), (160, 4007808), (168, 3816960), (180, 3562496), (192, 3339840), (196, 3271680), (210, 3053568), (213, 3010560), (224, 2862720), (240, 2671872), (245, 2617344), (252, 2544640), (256, 2504880), (280, 2290176), (284, 2257920), (288, 2226560), (294, 2181120), (315, 2035712), (320, 2003904), (336, 1908480), (355, 1806336), (360, 1781248), (384, 1669920), (392, 1635840), (420, 1526784), (426, 1505280), (441, 1454080), (448, 1431360), (480, 1335936), (490, 1308672), (497, 1290240), (504, 1272320), (512, 1252440), (560, 1145088), (568, 1128960), (576, 1113280), (588, 1090560), (630, 1017856), (639, 1003520), (640, 1001952), (672, 954240), (710, 903168), (720, 890624), (735, 872448), (768, 834960), (784, 817920), (840, 763392), (852, 752640), (882, 727040), (896, 715680), (960, 667968), (980, 654336), (994, 645120), (1008, 636160), (1024, 626220), (1065, 602112), (1120, 572544), (1136, 564480), (1152, 556640), (1176, 545280), (1260, 508928), (1278, 501760), (1280, 500976), (1344, 477120), (1420, 451584), (1440, 445312), (1470, 436224), (1491, 430080), (1536, 417480), (1568, 408960), (1680, 381696), (1704, 376320), (1764, 363520), (1792, 357840), (1920, 333984), (1960, 327168), (1988, 322560), (2016, 318080), (2048, 313110), (2130, 301056), (2205, 290816), (2240, 286272), (2272, 282240), (2304, 278320), (2352, 272640), (2485, 258048), (2520, 254464), (2556, 250880), (2560, 250488), (2688, 238560), (2840, 225792), (2880, 222656), (2940, 218112), (2982, 215040), (3072, 208740), (3136, 204480), (3195, 200704), (3360, 190848), (3408, 188160), (3479, 184320), (3528, 181760), (3584, 178920), (3840, 166992), (3920, 163584), (3976, 161280), (4032, 159040), (4096, 156555), (4260, 150528), (4410, 145408), (4473, 143360), (4480, 143136), (4544, 141120), (4608, 139160), (4704, 136320), (4970, 129024), (5040, 127232), (5112, 125440), (5120, 125244), (5376, 119280), (5680, 112896), (5760, 111328), (5880, 109056), (5964, 107520), (6144, 104370), (6272, 102240), (6390, 100352), (6720, 95424), (6816, 94080), (6958, 92160), (7056, 90880), (7168, 89460), (7455, 86016), (7680, 83496), (7840, 81792), (7952, 80640), (8064, 79520), (8520, 75264), (8820, 72704), (8946, 71680), (8960, 71568), (9088, 70560), (9216, 69580), (9408, 68160), (9940, 64512), (10080, 63616), (10224, 62720), (10240, 62622), (10437, 61440), (10752, 59640), (11360, 56448), (11520, 55664), (11760, 54528), (11928, 53760), (12288, 52185), (12544, 51120), (12780, 50176), (13440, 47712), (13632, 47040), (13916, 46080), (14112, 45440), (14336, 44730), (14910, 43008), (15360, 41748), (15680, 40896), (15904, 40320), (16128, 39760), (17040, 37632), (17395, 36864), (17640, 36352), (17892, 35840), (17920, 35784), (18176, 35280), (18432, 34790), (18816, 34080), (19880, 32256), (20160, 31808), (20448, 31360), (20480, 31311), (20874, 30720), (21504, 29820), (22365, 28672), (22720, 28224), (23040, 27832), (23520, 27264), (23856, 26880), (25088, 25560)]