647974080

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 336

約数和(自身を含む): 2492983584

約数和(自身を除く): 1845009504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 641, 648, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1282, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1923, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2564, 2592, 2808, 2880, 3120, 3159, 3205, 3240, 3510, 3744, 3846, 3888, 4160, 4212, 4320, 4680, 4860, 5128, 5184, 5265, 5616, 5769, 6240, 6318, 6410, 6480, 7020, 7488, 7692, 7776, 8333, 8424, 8640, 9360, 9615, 9720, 10256, 10530, 11232, 11538, 12480, 12636, 12820, 12960, 14040, 15384, 15552, 15795, 16666, 16848, 17307, 18720, 19230, 19440, 20512, 21060, 22464, 23076, 24999, 25272, 25640, 25920, 28080, 28845, 30768, 31590, 33332, 33696, 34614, 37440, 38460, 38880, 41024, 41665, 42120, 46152, 49998, 50544, 51280, 51921, 56160, 57690, 61536, 63180, 66664, 67392, 69228, 74997, 76920, 77760, 83330, 84240, 86535, 92304, 99996, 101088, 102560, 103842, 112320, 115380, 123072, 124995, 126360, 133328, 138456, 149994, 153840, 155763, 166660, 168480, 173070, 184608, 199992, 202176, 205120, 207684, 224991, 230760, 249990, 252720, 259605, 266656, 276912, 299988, 307680, 311526, 333320, 336960, 346140, 369216, 374985, 399984, 415368, 449982, 461520, 499980, 505440, 519210, 533312, 553824, 599976, 615360, 623052, 666640, 674973, 692280, 749970, 778815, 799968, 830736, 899964, 923040, 999960, 1010880, 1038420, 1107648, 1124955, 1199952, 1246104, 1333280, 1349946, 1384560, 1499940, 1557630, 1599936, 1661472, 1799928, 1846080, 1999920, 2024919, 2076840, 2249910, 2399904, 2492208, 2666560, 2699892, 2769120, 2999880, 3115260, 3322944, 3374865, 3599856, 3999840, 4049838, 4153680, 4499820, 4799808, 4984416, 5399784, 5538240, 5999760, 6230520, 6749730, 7199712, 7999680, 8099676, 8307360, 8999640, 9968832, 10124595, 10799568, 11999520, 12461040, 13499460, 14399424, 16199352, 16614720, 17999280, 20249190, 21599136, 23999040, 24922080, 26998920, 32398704, 35998560, 40498380, 43198272, 49844160, 53997840, 64797408, 71997120, 80996760, 107995680, 129594816, 161993520, 215991360, 323987040, 647974080]

約数ペア:

[(1, 647974080), (2, 323987040), (3, 215991360), (4, 161993520), (5, 129594816), (6, 107995680), (8, 80996760), (9, 71997120), (10, 64797408), (12, 53997840), (13, 49844160), (15, 43198272), (16, 40498380), (18, 35998560), (20, 32398704), (24, 26998920), (26, 24922080), (27, 23999040), (30, 21599136), (32, 20249190), (36, 17999280), (39, 16614720), (40, 16199352), (45, 14399424), (48, 13499460), (52, 12461040), (54, 11999520), (60, 10799568), (64, 10124595), (65, 9968832), (72, 8999640), (78, 8307360), (80, 8099676), (81, 7999680), (90, 7199712), (96, 6749730), (104, 6230520), (108, 5999760), (117, 5538240), (120, 5399784), (130, 4984416), (135, 4799808), (144, 4499820), (156, 4153680), (160, 4049838), (162, 3999840), (180, 3599856), (192, 3374865), (195, 3322944), (208, 3115260), (216, 2999880), (234, 2769120), (240, 2699892), (243, 2666560), (260, 2492208), (270, 2399904), (288, 2249910), (312, 2076840), (320, 2024919), (324, 1999920), (351, 1846080), (360, 1799928), (390, 1661472), (405, 1599936), (416, 1557630), (432, 1499940), (468, 1384560), (480, 1349946), (486, 1333280), (520, 1246104), (540, 1199952), (576, 1124955), (585, 1107648), (624, 1038420), (641, 1010880), (648, 999960), (702, 923040), (720, 899964), (780, 830736), (810, 799968), (832, 778815), (864, 749970), (936, 692280), (960, 674973), (972, 666640), (1040, 623052), (1053, 615360), (1080, 599976), (1170, 553824), (1215, 533312), (1248, 519210), (1282, 505440), (1296, 499980), (1404, 461520), (1440, 449982), (1560, 415368), (1620, 399984), (1728, 374985), (1755, 369216), (1872, 346140), (1923, 336960), (1944, 333320), (2080, 311526), (2106, 307680), (2160, 299988), (2340, 276912), (2430, 266656), (2496, 259605), (2564, 252720), (2592, 249990), (2808, 230760), (2880, 224991), (3120, 207684), (3159, 205120), (3205, 202176), (3240, 199992), (3510, 184608), (3744, 173070), (3846, 168480), (3888, 166660), (4160, 155763), (4212, 153840), (4320, 149994), (4680, 138456), (4860, 133328), (5128, 126360), (5184, 124995), (5265, 123072), (5616, 115380), (5769, 112320), (6240, 103842), (6318, 102560), (6410, 101088), (6480, 99996), (7020, 92304), (7488, 86535), (7692, 84240), (7776, 83330), (8333, 77760), (8424, 76920), (8640, 74997), (9360, 69228), (9615, 67392), (9720, 66664), (10256, 63180), (10530, 61536), (11232, 57690), (11538, 56160), (12480, 51921), (12636, 51280), (12820, 50544), (12960, 49998), (14040, 46152), (15384, 42120), (15552, 41665), (15795, 41024), (16666, 38880), (16848, 38460), (17307, 37440), (18720, 34614), (19230, 33696), (19440, 33332), (20512, 31590), (21060, 30768), (22464, 28845), (23076, 28080), (24999, 25920), (25272, 25640)]