209048760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{580691}}^1$

素因数の和:580708

約数の個数: 48

約数和(自身を含む): 679409640

約数和(自身を除く): 470360880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 580691, 1161382, 1742073, 2322764, 2903455, 3484146, 4645528, 5226219, 5806910, 6968292, 8710365, 10452438, 11613820, 13936584, 17420730, 20904876, 23227640, 26131095, 34841460, 41809752, 52262190, 69682920, 104524380, 209048760]

約数ペア:

[(1, 209048760), (2, 104524380), (3, 69682920), (4, 52262190), (5, 41809752), (6, 34841460), (8, 26131095), (9, 23227640), (10, 20904876), (12, 17420730), (15, 13936584), (18, 11613820), (20, 10452438), (24, 8710365), (30, 6968292), (36, 5806910), (40, 5226219), (45, 4645528), (60, 3484146), (72, 2903455), (90, 2322764), (120, 1742073), (180, 1161382), (360, 580691)]