157492740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4057}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 441770112

約数和(自身を除く): 284277372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 4057, 6470, 7764, 8114, 9705, 12171, 12940, 16228, 19410, 20285, 24342, 38820, 40570, 48684, 60855, 81140, 121710, 243420, 2624879, 5249758, 7874637, 10499516, 13124395, 15749274, 26248790, 31498548, 39373185, 52497580, 78746370, 157492740]

約数ペア:

[(1, 157492740), (2, 78746370), (3, 52497580), (4, 39373185), (5, 31498548), (6, 26248790), (10, 15749274), (12, 13124395), (15, 10499516), (20, 7874637), (30, 5249758), (60, 2624879), (647, 243420), (1294, 121710), (1941, 81140), (2588, 60855), (3235, 48684), (3882, 40570), (4057, 38820), (6470, 24342), (7764, 20285), (8114, 19410), (9705, 16228), (12171, 12940)]