285416120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3361}}^1$

素因数の和:3576

約数の個数: 64

約数和(自身を含む): 704406240

約数和(自身を除く): 418990120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1544, 1930, 2123, 3361, 3860, 4246, 6722, 7720, 8492, 10615, 13444, 16805, 16984, 21230, 26888, 33610, 36971, 42460, 67220, 73942, 84920, 134440, 147884, 184855, 295768, 369710, 648673, 739420, 1297346, 1478840, 2594692, 3243365, 5189384, 6486730, 7135403, 12973460, 14270806, 25946920, 28541612, 35677015, 57083224, 71354030, 142708060, 285416120]

約数ペア:

[(1, 285416120), (2, 142708060), (4, 71354030), (5, 57083224), (8, 35677015), (10, 28541612), (11, 25946920), (20, 14270806), (22, 12973460), (40, 7135403), (44, 6486730), (55, 5189384), (88, 3243365), (110, 2594692), (193, 1478840), (220, 1297346), (386, 739420), (440, 648673), (772, 369710), (965, 295768), (1544, 184855), (1930, 147884), (2123, 134440), (3361, 84920), (3860, 73942), (4246, 67220), (6722, 42460), (7720, 36971), (8492, 33610), (10615, 26888), (13444, 21230), (16805, 16984)]