260247060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{481939}}^1$

素因数の和:481957

約数の個数: 48

約数和(自身を含む): 809659200

約数和(自身を除く): 549412140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 481939, 963878, 1445817, 1927756, 2409695, 2891634, 4337451, 4819390, 5783268, 7229085, 8674902, 9638780, 13012353, 14458170, 17349804, 21687255, 26024706, 28916340, 43374510, 52049412, 65061765, 86749020, 130123530, 260247060]

約数ペア:

[(1, 260247060), (2, 130123530), (3, 86749020), (4, 65061765), (5, 52049412), (6, 43374510), (9, 28916340), (10, 26024706), (12, 21687255), (15, 17349804), (18, 14458170), (20, 13012353), (27, 9638780), (30, 8674902), (36, 7229085), (45, 5783268), (54, 4819390), (60, 4337451), (90, 2891634), (108, 2409695), (135, 1927756), (180, 1445817), (270, 963878), (540, 481939)]