346644280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{719}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 828144000

約数和(自身を除く): 481499720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 709, 719, 1418, 1438, 2836, 2876, 3545, 3595, 5672, 5752, 7090, 7190, 12053, 12223, 14180, 14380, 24106, 24446, 28360, 28760, 48212, 48892, 60265, 61115, 96424, 97784, 120530, 122230, 241060, 244460, 482120, 488920, 509771, 1019542, 2039084, 2548855, 4078168, 5097710, 8666107, 10195420, 17332214, 20390840, 34664428, 43330535, 69328856, 86661070, 173322140, 346644280]

約数ペア:

[(1, 346644280), (2, 173322140), (4, 86661070), (5, 69328856), (8, 43330535), (10, 34664428), (17, 20390840), (20, 17332214), (34, 10195420), (40, 8666107), (68, 5097710), (85, 4078168), (136, 2548855), (170, 2039084), (340, 1019542), (680, 509771), (709, 488920), (719, 482120), (1418, 244460), (1438, 241060), (2836, 122230), (2876, 120530), (3545, 97784), (3595, 96424), (5672, 61115), (5752, 60265), (7090, 48892), (7190, 48212), (12053, 28760), (12223, 28360), (14180, 24446), (14380, 24106)]