319128840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{886469}}^1$

素因数の和:886486

約数の個数: 48

約数和(自身を含む): 1037169900

約数和(自身を除く): 718041060

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, 886469, 1772938, 2659407, 3545876, 4432345, 5318814, 7091752, 7978221, 8864690, 10637628, 13297035, 15956442, 17729380, 21275256, 26594070, 31912884, 35458760, 39891105, 53188140, 63825768, 79782210, 106376280, 159564420, 319128840]

約数ペア:

[(1, 319128840), (2, 159564420), (3, 106376280), (4, 79782210), (5, 63825768), (6, 53188140), (8, 39891105), (9, 35458760), (10, 31912884), (12, 26594070), (15, 21275256), (18, 17729380), (20, 15956442), (24, 13297035), (30, 10637628), (36, 8864690), (40, 7978221), (45, 7091752), (60, 5318814), (72, 4432345), (90, 3545876), (120, 2659407), (180, 1772938), (360, 886469)]