405550080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 264

約数和(自身を含む): 1515549672

約数和(自身を除く): 1109999592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 677, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1354, 1440, 1536, 1560, 1664, 1872, 1920, 2031, 2080, 2304, 2340, 2496, 2560, 2708, 2880, 3072, 3120, 3328, 3385, 3744, 3840, 4062, 4160, 4608, 4680, 4992, 5120, 5416, 5760, 6093, 6240, 6656, 6770, 7488, 7680, 8124, 8320, 8801, 9216, 9360, 9984, 10155, 10832, 11520, 12186, 12480, 13312, 13540, 14976, 15360, 16248, 16640, 17602, 18720, 19968, 20310, 21664, 23040, 24372, 24960, 26403, 27080, 29952, 30465, 32496, 33280, 35204, 37440, 39936, 40620, 43328, 44005, 46080, 48744, 49920, 52806, 54160, 59904, 60930, 64992, 66560, 70408, 74880, 79209, 81240, 86656, 88010, 97488, 99840, 105612, 108320, 119808, 121860, 129984, 132015, 140816, 149760, 158418, 162480, 173312, 176020, 194976, 199680, 211224, 216640, 243720, 259968, 264030, 281632, 299520, 316836, 324960, 346624, 352040, 389952, 396045, 422448, 433280, 487440, 519936, 528060, 563264, 599040, 633672, 649920, 693248, 704080, 779904, 792090, 844896, 866560, 974880, 1039872, 1056120, 1126528, 1267344, 1299840, 1408160, 1559808, 1584180, 1689792, 1733120, 1949760, 2079744, 2112240, 2253056, 2534688, 2599680, 2816320, 3119616, 3168360, 3379584, 3466240, 3899520, 4224480, 4506112, 5069376, 5199360, 5632640, 6239232, 6336720, 6759168, 7799040, 8448960, 9012224, 10138752, 10398720, 11265280, 12673440, 13518336, 15598080, 16897920, 20277504, 22530560, 25346880, 27036672, 31196160, 33795840, 40555008, 45061120, 50693760, 67591680, 81110016, 101387520, 135183360, 202775040, 405550080]

約数ペア:

[(1, 405550080), (2, 202775040), (3, 135183360), (4, 101387520), (5, 81110016), (6, 67591680), (8, 50693760), (9, 45061120), (10, 40555008), (12, 33795840), (13, 31196160), (15, 27036672), (16, 25346880), (18, 22530560), (20, 20277504), (24, 16897920), (26, 15598080), (30, 13518336), (32, 12673440), (36, 11265280), (39, 10398720), (40, 10138752), (45, 9012224), (48, 8448960), (52, 7799040), (60, 6759168), (64, 6336720), (65, 6239232), (72, 5632640), (78, 5199360), (80, 5069376), (90, 4506112), (96, 4224480), (104, 3899520), (117, 3466240), (120, 3379584), (128, 3168360), (130, 3119616), (144, 2816320), (156, 2599680), (160, 2534688), (180, 2253056), (192, 2112240), (195, 2079744), (208, 1949760), (234, 1733120), (240, 1689792), (256, 1584180), (260, 1559808), (288, 1408160), (312, 1299840), (320, 1267344), (360, 1126528), (384, 1056120), (390, 1039872), (416, 974880), (468, 866560), (480, 844896), (512, 792090), (520, 779904), (576, 704080), (585, 693248), (624, 649920), (640, 633672), (677, 599040), (720, 563264), (768, 528060), (780, 519936), (832, 487440), (936, 433280), (960, 422448), (1024, 396045), (1040, 389952), (1152, 352040), (1170, 346624), (1248, 324960), (1280, 316836), (1354, 299520), (1440, 281632), (1536, 264030), (1560, 259968), (1664, 243720), (1872, 216640), (1920, 211224), (2031, 199680), (2080, 194976), (2304, 176020), (2340, 173312), (2496, 162480), (2560, 158418), (2708, 149760), (2880, 140816), (3072, 132015), (3120, 129984), (3328, 121860), (3385, 119808), (3744, 108320), (3840, 105612), (4062, 99840), (4160, 97488), (4608, 88010), (4680, 86656), (4992, 81240), (5120, 79209), (5416, 74880), (5760, 70408), (6093, 66560), (6240, 64992), (6656, 60930), (6770, 59904), (7488, 54160), (7680, 52806), (8124, 49920), (8320, 48744), (8801, 46080), (9216, 44005), (9360, 43328), (9984, 40620), (10155, 39936), (10832, 37440), (11520, 35204), (12186, 33280), (12480, 32496), (13312, 30465), (13540, 29952), (14976, 27080), (15360, 26403), (16248, 24960), (16640, 24372), (17602, 23040), (18720, 21664), (19968, 20310)]