338339960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1163}}^1$

素因数の和:2220

約数の個数: 64

約数和(自身を含む): 871603200

約数和(自身を除く): 533263240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1039, 1163, 2078, 2326, 4156, 4652, 5195, 5815, 7273, 8141, 8312, 9304, 10390, 11630, 14546, 16282, 20780, 23260, 29092, 32564, 36365, 40705, 41560, 46520, 58184, 65128, 72730, 81410, 145460, 162820, 290920, 325640, 1208357, 2416714, 4833428, 6041785, 8458499, 9666856, 12083570, 16916998, 24167140, 33833996, 42292495, 48334280, 67667992, 84584990, 169169980, 338339960]

約数ペア:

[(1, 338339960), (2, 169169980), (4, 84584990), (5, 67667992), (7, 48334280), (8, 42292495), (10, 33833996), (14, 24167140), (20, 16916998), (28, 12083570), (35, 9666856), (40, 8458499), (56, 6041785), (70, 4833428), (140, 2416714), (280, 1208357), (1039, 325640), (1163, 290920), (2078, 162820), (2326, 145460), (4156, 81410), (4652, 72730), (5195, 65128), (5815, 58184), (7273, 46520), (8141, 41560), (8312, 40705), (9304, 36365), (10390, 32564), (11630, 29092), (14546, 23260), (16282, 20780)]