231569120

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7499}}^1$

素因数の和:7707

約数の個数: 48

約数和(自身を含む): 549990000

約数和(自身を除く): 318420880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7499, 7720, 14998, 15440, 29996, 30880, 37495, 59992, 74990, 119984, 149980, 239968, 299960, 599920, 1199840, 1447307, 2894614, 5789228, 7236535, 11578456, 14473070, 23156912, 28946140, 46313824, 57892280, 115784560, 231569120]

約数ペア:

[(1, 231569120), (2, 115784560), (4, 57892280), (5, 46313824), (8, 28946140), (10, 23156912), (16, 14473070), (20, 11578456), (32, 7236535), (40, 5789228), (80, 2894614), (160, 1447307), (193, 1199840), (386, 599920), (772, 299960), (965, 239968), (1544, 149980), (1930, 119984), (3088, 74990), (3860, 59992), (6176, 37495), (7499, 30880), (7720, 29996), (14998, 15440)]