431982720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 320

約数和(自身を含む): 1663948440

約数和(自身を除く): 1231965720

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, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 641, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1282, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1923, 2080, 2106, 2160, 2340, 2496, 2564, 2592, 2808, 2880, 3120, 3205, 3240, 3456, 3510, 3744, 3846, 4160, 4212, 4320, 4680, 4992, 5128, 5184, 5265, 5616, 5760, 5769, 6240, 6410, 6480, 7020, 7488, 7692, 8320, 8333, 8424, 8640, 9360, 9615, 10256, 10368, 10530, 11232, 11538, 12480, 12820, 12960, 14040, 14976, 15384, 16666, 16848, 17280, 17307, 18720, 19230, 20512, 21060, 22464, 23076, 24960, 24999, 25640, 25920, 28080, 28845, 30768, 33332, 33696, 34614, 37440, 38460, 41024, 41665, 42120, 44928, 46152, 49998, 51280, 51840, 51921, 56160, 57690, 61536, 66664, 67392, 69228, 74880, 74997, 76920, 82048, 83330, 84240, 86535, 92304, 99996, 102560, 103842, 112320, 115380, 123072, 124995, 133328, 134784, 138456, 149994, 153840, 166660, 168480, 173070, 184608, 199992, 205120, 207684, 224640, 224991, 230760, 246144, 249990, 259605, 266656, 276912, 299988, 307680, 333320, 336960, 346140, 369216, 374985, 399984, 410240, 415368, 449982, 461520, 499980, 519210, 533312, 553824, 599976, 615360, 666640, 673920, 674973, 692280, 738432, 749970, 799968, 830736, 899964, 923040, 999960, 1038420, 1066624, 1107648, 1124955, 1199952, 1230720, 1333280, 1349946, 1384560, 1499940, 1599936, 1661472, 1799928, 1846080, 1999920, 2076840, 2215296, 2249910, 2399904, 2666560, 2699892, 2769120, 2999880, 3199872, 3322944, 3374865, 3599856, 3692160, 3999840, 4153680, 4499820, 4799808, 5333120, 5399784, 5538240, 5999760, 6645888, 6749730, 7199712, 7999680, 8307360, 8999640, 9599616, 10799568, 11076480, 11999520, 13499460, 14399424, 15999360, 16614720, 17999280, 21599136, 23999040, 26998920, 28798848, 33229440, 35998560, 43198272, 47998080, 53997840, 71997120, 86396544, 107995680, 143994240, 215991360, 431982720]

約数ペア:

[(1, 431982720), (2, 215991360), (3, 143994240), (4, 107995680), (5, 86396544), (6, 71997120), (8, 53997840), (9, 47998080), (10, 43198272), (12, 35998560), (13, 33229440), (15, 28798848), (16, 26998920), (18, 23999040), (20, 21599136), (24, 17999280), (26, 16614720), (27, 15999360), (30, 14399424), (32, 13499460), (36, 11999520), (39, 11076480), (40, 10799568), (45, 9599616), (48, 8999640), (52, 8307360), (54, 7999680), (60, 7199712), (64, 6749730), (65, 6645888), (72, 5999760), (78, 5538240), (80, 5399784), (81, 5333120), (90, 4799808), (96, 4499820), (104, 4153680), (108, 3999840), (117, 3692160), (120, 3599856), (128, 3374865), (130, 3322944), (135, 3199872), (144, 2999880), (156, 2769120), (160, 2699892), (162, 2666560), (180, 2399904), (192, 2249910), (195, 2215296), (208, 2076840), (216, 1999920), (234, 1846080), (240, 1799928), (260, 1661472), (270, 1599936), (288, 1499940), (312, 1384560), (320, 1349946), (324, 1333280), (351, 1230720), (360, 1199952), (384, 1124955), (390, 1107648), (405, 1066624), (416, 1038420), (432, 999960), (468, 923040), (480, 899964), (520, 830736), (540, 799968), (576, 749970), (585, 738432), (624, 692280), (640, 674973), (641, 673920), (648, 666640), (702, 615360), (720, 599976), (780, 553824), (810, 533312), (832, 519210), (864, 499980), (936, 461520), (960, 449982), (1040, 415368), (1053, 410240), (1080, 399984), (1152, 374985), (1170, 369216), (1248, 346140), (1282, 336960), (1296, 333320), (1404, 307680), (1440, 299988), (1560, 276912), (1620, 266656), (1664, 259605), (1728, 249990), (1755, 246144), (1872, 230760), (1920, 224991), (1923, 224640), (2080, 207684), (2106, 205120), (2160, 199992), (2340, 184608), (2496, 173070), (2564, 168480), (2592, 166660), (2808, 153840), (2880, 149994), (3120, 138456), (3205, 134784), (3240, 133328), (3456, 124995), (3510, 123072), (3744, 115380), (3846, 112320), (4160, 103842), (4212, 102560), (4320, 99996), (4680, 92304), (4992, 86535), (5128, 84240), (5184, 83330), (5265, 82048), (5616, 76920), (5760, 74997), (5769, 74880), (6240, 69228), (6410, 67392), (6480, 66664), (7020, 61536), (7488, 57690), (7692, 56160), (8320, 51921), (8333, 51840), (8424, 51280), (8640, 49998), (9360, 46152), (9615, 44928), (10256, 42120), (10368, 41665), (10530, 41024), (11232, 38460), (11538, 37440), (12480, 34614), (12820, 33696), (12960, 33332), (14040, 30768), (14976, 28845), (15384, 28080), (16666, 25920), (16848, 25640), (17280, 24999), (17307, 24960), (18720, 23076), (19230, 22464), (20512, 21060)]