375279920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 900894720

約数和(自身を除く): 525614800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 635, 688, 859, 860, 1016, 1270, 1718, 1720, 2032, 2540, 3436, 3440, 4295, 5080, 5461, 6872, 8590, 10160, 10922, 13744, 17180, 21844, 27305, 34360, 36937, 43688, 54610, 68720, 73874, 87376, 109093, 109220, 147748, 184685, 218186, 218440, 295496, 369370, 436372, 436880, 545465, 590992, 738740, 872744, 1090930, 1477480, 1745488, 2181860, 2954960, 4363720, 4690999, 8727440, 9381998, 18763996, 23454995, 37527992, 46909990, 75055984, 93819980, 187639960, 375279920]

約数ペア:

[(1, 375279920), (2, 187639960), (4, 93819980), (5, 75055984), (8, 46909990), (10, 37527992), (16, 23454995), (20, 18763996), (40, 9381998), (43, 8727440), (80, 4690999), (86, 4363720), (127, 2954960), (172, 2181860), (215, 1745488), (254, 1477480), (344, 1090930), (430, 872744), (508, 738740), (635, 590992), (688, 545465), (859, 436880), (860, 436372), (1016, 369370), (1270, 295496), (1718, 218440), (1720, 218186), (2032, 184685), (2540, 147748), (3436, 109220), (3440, 109093), (4295, 87376), (5080, 73874), (5461, 68720), (6872, 54610), (8590, 43688), (10160, 36937), (10922, 34360), (13744, 27305), (17180, 21844)]