287988480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 288

約数和(自身を含む): 1102288320

約数和(自身を除く): 814299840

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 641, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1282, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1923, 2080, 2160, 2304, 2340, 2496, 2564, 2808, 2880, 3120, 3205, 3328, 3456, 3510, 3744, 3840, 3846, 4160, 4320, 4680, 4992, 5128, 5616, 5760, 5769, 6240, 6410, 6912, 7020, 7488, 7692, 8320, 8333, 8640, 9360, 9615, 9984, 10256, 11232, 11520, 11538, 12480, 12820, 14040, 14976, 15384, 16640, 16666, 17280, 17307, 18720, 19230, 20512, 22464, 23076, 24960, 24999, 25640, 28080, 28845, 29952, 30768, 33332, 34560, 34614, 37440, 38460, 41024, 41665, 44928, 46152, 49920, 49998, 51280, 56160, 57690, 61536, 66664, 69228, 74880, 74997, 76920, 82048, 83330, 86535, 89856, 92304, 99996, 102560, 112320, 115380, 123072, 124995, 133328, 138456, 149760, 149994, 153840, 164096, 166660, 173070, 184608, 199992, 205120, 224640, 224991, 230760, 246144, 249990, 266656, 276912, 299988, 307680, 333320, 346140, 369216, 374985, 399984, 410240, 449280, 449982, 461520, 492288, 499980, 533312, 553824, 599976, 615360, 666640, 692280, 738432, 749970, 799968, 820480, 899964, 923040, 999960, 1066624, 1107648, 1124955, 1199952, 1230720, 1333280, 1384560, 1476864, 1499940, 1599936, 1799928, 1846080, 1999920, 2133248, 2215296, 2249910, 2399904, 2461440, 2666560, 2769120, 2999880, 3199872, 3599856, 3692160, 3999840, 4430592, 4499820, 4799808, 5333120, 5538240, 5999760, 6399744, 7199712, 7384320, 7999680, 8999640, 9599616, 10666240, 11076480, 11999520, 14399424, 15999360, 17999280, 19199232, 22152960, 23999040, 28798848, 31998720, 35998560, 47998080, 57597696, 71997120, 95996160, 143994240, 287988480]

約数ペア:

[(1, 287988480), (2, 143994240), (3, 95996160), (4, 71997120), (5, 57597696), (6, 47998080), (8, 35998560), (9, 31998720), (10, 28798848), (12, 23999040), (13, 22152960), (15, 19199232), (16, 17999280), (18, 15999360), (20, 14399424), (24, 11999520), (26, 11076480), (27, 10666240), (30, 9599616), (32, 8999640), (36, 7999680), (39, 7384320), (40, 7199712), (45, 6399744), (48, 5999760), (52, 5538240), (54, 5333120), (60, 4799808), (64, 4499820), (65, 4430592), (72, 3999840), (78, 3692160), (80, 3599856), (90, 3199872), (96, 2999880), (104, 2769120), (108, 2666560), (117, 2461440), (120, 2399904), (128, 2249910), (130, 2215296), (135, 2133248), (144, 1999920), (156, 1846080), (160, 1799928), (180, 1599936), (192, 1499940), (195, 1476864), (208, 1384560), (216, 1333280), (234, 1230720), (240, 1199952), (256, 1124955), (260, 1107648), (270, 1066624), (288, 999960), (312, 923040), (320, 899964), (351, 820480), (360, 799968), (384, 749970), (390, 738432), (416, 692280), (432, 666640), (468, 615360), (480, 599976), (520, 553824), (540, 533312), (576, 499980), (585, 492288), (624, 461520), (640, 449982), (641, 449280), (702, 410240), (720, 399984), (768, 374985), (780, 369216), (832, 346140), (864, 333320), (936, 307680), (960, 299988), (1040, 276912), (1080, 266656), (1152, 249990), (1170, 246144), (1248, 230760), (1280, 224991), (1282, 224640), (1404, 205120), (1440, 199992), (1560, 184608), (1664, 173070), (1728, 166660), (1755, 164096), (1872, 153840), (1920, 149994), (1923, 149760), (2080, 138456), (2160, 133328), (2304, 124995), (2340, 123072), (2496, 115380), (2564, 112320), (2808, 102560), (2880, 99996), (3120, 92304), (3205, 89856), (3328, 86535), (3456, 83330), (3510, 82048), (3744, 76920), (3840, 74997), (3846, 74880), (4160, 69228), (4320, 66664), (4680, 61536), (4992, 57690), (5128, 56160), (5616, 51280), (5760, 49998), (5769, 49920), (6240, 46152), (6410, 44928), (6912, 41665), (7020, 41024), (7488, 38460), (7692, 37440), (8320, 34614), (8333, 34560), (8640, 33332), (9360, 30768), (9615, 29952), (9984, 28845), (10256, 28080), (11232, 25640), (11520, 24999), (11538, 24960), (12480, 23076), (12820, 22464), (14040, 20512), (14976, 19230), (15384, 18720), (16640, 17307), (16666, 17280)]