231463920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{964433}}^1$

素因数の和:964449

約数の個数: 40

約数和(自身を含む): 717538896

約数和(自身を除く): 486074976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 964433, 1928866, 2893299, 3857732, 4822165, 5786598, 7715464, 9644330, 11573196, 14466495, 15430928, 19288660, 23146392, 28932990, 38577320, 46292784, 57865980, 77154640, 115731960, 231463920]

約数ペア:

[(1, 231463920), (2, 115731960), (3, 77154640), (4, 57865980), (5, 46292784), (6, 38577320), (8, 28932990), (10, 23146392), (12, 19288660), (15, 15430928), (16, 14466495), (20, 11573196), (24, 9644330), (30, 7715464), (40, 5786598), (48, 4822165), (60, 3857732), (80, 2893299), (120, 1928866), (240, 964433)]