991427040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 240

約数和(自身を含む): 3524753232

約数和(自身を除く): 2533326192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 227, 240, 270, 288, 324, 337, 360, 405, 432, 454, 480, 540, 648, 674, 681, 720, 810, 864, 908, 1011, 1080, 1135, 1296, 1348, 1362, 1440, 1620, 1685, 1816, 2022, 2043, 2160, 2270, 2592, 2696, 2724, 3033, 3240, 3370, 3405, 3632, 4044, 4086, 4320, 4540, 5055, 5392, 5448, 6066, 6129, 6480, 6740, 6810, 7264, 8088, 8172, 9080, 9099, 10110, 10215, 10784, 10896, 12132, 12258, 12960, 13480, 13620, 15165, 16176, 16344, 18160, 18198, 18387, 20220, 20430, 21792, 24264, 24516, 26960, 27240, 27297, 30330, 30645, 32352, 32688, 36320, 36396, 36774, 40440, 40860, 45495, 48528, 49032, 53920, 54480, 54594, 60660, 61290, 65376, 72792, 73548, 76499, 80880, 81720, 90990, 91935, 97056, 98064, 108960, 109188, 121320, 122580, 136485, 145584, 147096, 152998, 161760, 163440, 181980, 183870, 196128, 218376, 229497, 242640, 245160, 272970, 291168, 294192, 305996, 326880, 363960, 367740, 382495, 436752, 458994, 485280, 490320, 545940, 588384, 611992, 688491, 727920, 735480, 764990, 873504, 917988, 980640, 1091880, 1147485, 1223984, 1376982, 1455840, 1470960, 1529980, 1835976, 2065473, 2183760, 2294970, 2447968, 2753964, 2941920, 3059960, 3442455, 3671952, 4130946, 4367520, 4589940, 5507928, 6119920, 6196419, 6884910, 7343904, 8261892, 9179880, 10327365, 11015856, 12239840, 12392838, 13769820, 16523784, 18359760, 20654730, 22031712, 24785676, 27539640, 30982095, 33047568, 36719520, 41309460, 49571352, 55079280, 61964190, 66095136, 82618920, 99142704, 110158560, 123928380, 165237840, 198285408, 247856760, 330475680, 495713520, 991427040]

約数ペア:

[(1, 991427040), (2, 495713520), (3, 330475680), (4, 247856760), (5, 198285408), (6, 165237840), (8, 123928380), (9, 110158560), (10, 99142704), (12, 82618920), (15, 66095136), (16, 61964190), (18, 55079280), (20, 49571352), (24, 41309460), (27, 36719520), (30, 33047568), (32, 30982095), (36, 27539640), (40, 24785676), (45, 22031712), (48, 20654730), (54, 18359760), (60, 16523784), (72, 13769820), (80, 12392838), (81, 12239840), (90, 11015856), (96, 10327365), (108, 9179880), (120, 8261892), (135, 7343904), (144, 6884910), (160, 6196419), (162, 6119920), (180, 5507928), (216, 4589940), (227, 4367520), (240, 4130946), (270, 3671952), (288, 3442455), (324, 3059960), (337, 2941920), (360, 2753964), (405, 2447968), (432, 2294970), (454, 2183760), (480, 2065473), (540, 1835976), (648, 1529980), (674, 1470960), (681, 1455840), (720, 1376982), (810, 1223984), (864, 1147485), (908, 1091880), (1011, 980640), (1080, 917988), (1135, 873504), (1296, 764990), (1348, 735480), (1362, 727920), (1440, 688491), (1620, 611992), (1685, 588384), (1816, 545940), (2022, 490320), (2043, 485280), (2160, 458994), (2270, 436752), (2592, 382495), (2696, 367740), (2724, 363960), (3033, 326880), (3240, 305996), (3370, 294192), (3405, 291168), (3632, 272970), (4044, 245160), (4086, 242640), (4320, 229497), (4540, 218376), (5055, 196128), (5392, 183870), (5448, 181980), (6066, 163440), (6129, 161760), (6480, 152998), (6740, 147096), (6810, 145584), (7264, 136485), (8088, 122580), (8172, 121320), (9080, 109188), (9099, 108960), (10110, 98064), (10215, 97056), (10784, 91935), (10896, 90990), (12132, 81720), (12258, 80880), (12960, 76499), (13480, 73548), (13620, 72792), (15165, 65376), (16176, 61290), (16344, 60660), (18160, 54594), (18198, 54480), (18387, 53920), (20220, 49032), (20430, 48528), (21792, 45495), (24264, 40860), (24516, 40440), (26960, 36774), (27240, 36396), (27297, 36320), (30330, 32688), (30645, 32352)]