230500440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{640279}}^1$

素因数の和:640296

約数の個数: 48

約数和(自身を含む): 749127600

約数和(自身を除く): 518627160

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, 640279, 1280558, 1920837, 2561116, 3201395, 3841674, 5122232, 5762511, 6402790, 7683348, 9604185, 11525022, 12805580, 15366696, 19208370, 23050044, 25611160, 28812555, 38416740, 46100088, 57625110, 76833480, 115250220, 230500440]

約数ペア:

[(1, 230500440), (2, 115250220), (3, 76833480), (4, 57625110), (5, 46100088), (6, 38416740), (8, 28812555), (9, 25611160), (10, 23050044), (12, 19208370), (15, 15366696), (18, 12805580), (20, 11525022), (24, 9604185), (30, 7683348), (36, 6402790), (40, 5762511), (45, 5122232), (60, 3841674), (72, 3201395), (90, 2561116), (120, 1920837), (180, 1280558), (360, 640279)]