260147280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1083947}}^1$

素因数の和:1083963

約数の個数: 40

約数和(自身を含む): 806457312

約数和(自身を除く): 546310032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1083947, 2167894, 3251841, 4335788, 5419735, 6503682, 8671576, 10839470, 13007364, 16259205, 17343152, 21678940, 26014728, 32518410, 43357880, 52029456, 65036820, 86715760, 130073640, 260147280]

約数ペア:

[(1, 260147280), (2, 130073640), (3, 86715760), (4, 65036820), (5, 52029456), (6, 43357880), (8, 32518410), (10, 26014728), (12, 21678940), (15, 17343152), (16, 16259205), (20, 13007364), (24, 10839470), (30, 8671576), (40, 6503682), (48, 5419735), (60, 4335788), (80, 3251841), (120, 2167894), (240, 1083947)]