279159440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11593}}^1$

素因数の和:11656

約数の個数: 80

約数和(自身を含む): 759082368

約数和(自身を除く): 479922928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 11593, 12040, 23186, 24080, 46372, 57965, 81151, 92744, 115930, 162302, 185488, 231860, 324604, 405755, 463720, 498499, 649208, 811510, 927440, 996998, 1298416, 1623020, 1993996, 2492495, 3246040, 3489493, 3987992, 4984990, 6492080, 6978986, 7975984, 9969980, 13957972, 17447465, 19939960, 27915944, 34894930, 39879920, 55831888, 69789860, 139579720, 279159440]

約数ペア:

[(1, 279159440), (2, 139579720), (4, 69789860), (5, 55831888), (7, 39879920), (8, 34894930), (10, 27915944), (14, 19939960), (16, 17447465), (20, 13957972), (28, 9969980), (35, 7975984), (40, 6978986), (43, 6492080), (56, 4984990), (70, 3987992), (80, 3489493), (86, 3246040), (112, 2492495), (140, 1993996), (172, 1623020), (215, 1298416), (280, 996998), (301, 927440), (344, 811510), (430, 649208), (560, 498499), (602, 463720), (688, 405755), (860, 324604), (1204, 231860), (1505, 185488), (1720, 162302), (2408, 115930), (3010, 92744), (3440, 81151), (4816, 57965), (6020, 46372), (11593, 24080), (12040, 23186)]