249693120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 168

約数和(自身を含む): 865388160

約数和(自身を除く): 615695040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 181, 192, 240, 288, 320, 360, 362, 479, 480, 543, 576, 720, 724, 905, 958, 960, 1086, 1437, 1440, 1448, 1629, 1810, 1916, 2172, 2395, 2715, 2874, 2880, 2896, 3258, 3620, 3832, 4311, 4344, 4790, 5430, 5748, 5792, 6516, 7185, 7240, 7664, 8145, 8622, 8688, 9580, 10860, 11496, 11584, 13032, 14370, 14480, 15328, 16290, 17244, 17376, 19160, 21555, 21720, 22992, 26064, 28740, 28960, 30656, 32580, 34488, 34752, 38320, 43110, 43440, 45984, 52128, 57480, 57920, 65160, 68976, 76640, 86220, 86699, 86880, 91968, 104256, 114960, 130320, 137952, 153280, 172440, 173398, 173760, 229920, 260097, 260640, 275904, 344880, 346796, 433495, 459840, 520194, 521280, 689760, 693592, 780291, 866990, 1040388, 1300485, 1379520, 1387184, 1560582, 1733980, 2080776, 2600970, 2774368, 3121164, 3467960, 3901455, 4161552, 5201940, 5548736, 6242328, 6935920, 7802910, 8323104, 10403880, 12484656, 13871840, 15605820, 16646208, 20807760, 24969312, 27743680, 31211640, 41615520, 49938624, 62423280, 83231040, 124846560, 249693120]

約数ペア:

[(1, 249693120), (2, 124846560), (3, 83231040), (4, 62423280), (5, 49938624), (6, 41615520), (8, 31211640), (9, 27743680), (10, 24969312), (12, 20807760), (15, 16646208), (16, 15605820), (18, 13871840), (20, 12484656), (24, 10403880), (30, 8323104), (32, 7802910), (36, 6935920), (40, 6242328), (45, 5548736), (48, 5201940), (60, 4161552), (64, 3901455), (72, 3467960), (80, 3121164), (90, 2774368), (96, 2600970), (120, 2080776), (144, 1733980), (160, 1560582), (180, 1387184), (181, 1379520), (192, 1300485), (240, 1040388), (288, 866990), (320, 780291), (360, 693592), (362, 689760), (479, 521280), (480, 520194), (543, 459840), (576, 433495), (720, 346796), (724, 344880), (905, 275904), (958, 260640), (960, 260097), (1086, 229920), (1437, 173760), (1440, 173398), (1448, 172440), (1629, 153280), (1810, 137952), (1916, 130320), (2172, 114960), (2395, 104256), (2715, 91968), (2874, 86880), (2880, 86699), (2896, 86220), (3258, 76640), (3620, 68976), (3832, 65160), (4311, 57920), (4344, 57480), (4790, 52128), (5430, 45984), (5748, 43440), (5792, 43110), (6516, 38320), (7185, 34752), (7240, 34488), (7664, 32580), (8145, 30656), (8622, 28960), (8688, 28740), (9580, 26064), (10860, 22992), (11496, 21720), (11584, 21555), (13032, 19160), (14370, 17376), (14480, 17244), (15328, 16290)]