256046820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4267447}}^1$

素因数の和:4267459

約数の個数: 24

約数和(自身を含む): 716931264

約数和(自身を除く): 460884444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4267447, 8534894, 12802341, 17069788, 21337235, 25604682, 42674470, 51209364, 64011705, 85348940, 128023410, 256046820]

約数ペア:

[(1, 256046820), (2, 128023410), (3, 85348940), (4, 64011705), (5, 51209364), (6, 42674470), (10, 25604682), (12, 21337235), (15, 17069788), (20, 12802341), (30, 8534894), (60, 4267447)]