154527840

素因数分解:

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

素因数の和:709

約数の個数: 144

約数和(自身を含む): 530712000

約数和(自身を除く): 376184160

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, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 449, 478, 480, 717, 720, 898, 956, 1195, 1347, 1434, 1440, 1796, 1912, 2151, 2245, 2390, 2694, 2868, 3585, 3592, 3824, 4041, 4302, 4490, 4780, 5388, 5736, 6735, 7170, 7184, 7648, 8082, 8604, 8980, 9560, 10755, 10776, 11472, 13470, 14340, 14368, 16164, 17208, 17960, 19120, 20205, 21510, 21552, 22944, 26940, 28680, 32328, 34416, 35920, 38240, 40410, 43020, 43104, 53880, 57360, 64656, 68832, 71840, 80820, 86040, 107311, 107760, 114720, 129312, 161640, 172080, 214622, 215520, 321933, 323280, 344160, 429244, 536555, 643866, 646560, 858488, 965799, 1073110, 1287732, 1609665, 1716976, 1931598, 2146220, 2575464, 3219330, 3433952, 3863196, 4292440, 4828995, 5150928, 6438660, 7726392, 8584880, 9657990, 10301856, 12877320, 15452784, 17169760, 19315980, 25754640, 30905568, 38631960, 51509280, 77263920, 154527840]

約数ペア:

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