309055680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 168

約数和(自身を含む): 1069848000

約数和(自身を除く): 760792320

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, 192, 239, 240, 288, 320, 360, 449, 478, 480, 576, 717, 720, 898, 956, 960, 1195, 1347, 1434, 1440, 1796, 1912, 2151, 2245, 2390, 2694, 2868, 2880, 3585, 3592, 3824, 4041, 4302, 4490, 4780, 5388, 5736, 6735, 7170, 7184, 7648, 8082, 8604, 8980, 9560, 10755, 10776, 11472, 13470, 14340, 14368, 15296, 16164, 17208, 17960, 19120, 20205, 21510, 21552, 22944, 26940, 28680, 28736, 32328, 34416, 35920, 38240, 40410, 43020, 43104, 45888, 53880, 57360, 64656, 68832, 71840, 76480, 80820, 86040, 86208, 107311, 107760, 114720, 129312, 137664, 143680, 161640, 172080, 214622, 215520, 229440, 258624, 321933, 323280, 344160, 429244, 431040, 536555, 643866, 646560, 688320, 858488, 965799, 1073110, 1287732, 1293120, 1609665, 1716976, 1931598, 2146220, 2575464, 3219330, 3433952, 3863196, 4292440, 4828995, 5150928, 6438660, 6867904, 7726392, 8584880, 9657990, 10301856, 12877320, 15452784, 17169760, 19315980, 20603712, 25754640, 30905568, 34339520, 38631960, 51509280, 61811136, 77263920, 103018560, 154527840, 309055680]

約数ペア:

[(1, 309055680), (2, 154527840), (3, 103018560), (4, 77263920), (5, 61811136), (6, 51509280), (8, 38631960), (9, 34339520), (10, 30905568), (12, 25754640), (15, 20603712), (16, 19315980), (18, 17169760), (20, 15452784), (24, 12877320), (30, 10301856), (32, 9657990), (36, 8584880), (40, 7726392), (45, 6867904), (48, 6438660), (60, 5150928), (64, 4828995), (72, 4292440), (80, 3863196), (90, 3433952), (96, 3219330), (120, 2575464), (144, 2146220), (160, 1931598), (180, 1716976), (192, 1609665), (239, 1293120), (240, 1287732), (288, 1073110), (320, 965799), (360, 858488), (449, 688320), (478, 646560), (480, 643866), (576, 536555), (717, 431040), (720, 429244), (898, 344160), (956, 323280), (960, 321933), (1195, 258624), (1347, 229440), (1434, 215520), (1440, 214622), (1796, 172080), (1912, 161640), (2151, 143680), (2245, 137664), (2390, 129312), (2694, 114720), (2868, 107760), (2880, 107311), (3585, 86208), (3592, 86040), (3824, 80820), (4041, 76480), (4302, 71840), (4490, 68832), (4780, 64656), (5388, 57360), (5736, 53880), (6735, 45888), (7170, 43104), (7184, 43020), (7648, 40410), (8082, 38240), (8604, 35920), (8980, 34416), (9560, 32328), (10755, 28736), (10776, 28680), (11472, 26940), (13470, 22944), (14340, 21552), (14368, 21510), (15296, 20205), (16164, 19120), (17208, 17960)]