210312840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1752607}}^1$

素因数の和:1752621

約数の個数: 32

約数和(自身を含む): 630938880

約数和(自身を除く): 420626040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1752607, 3505214, 5257821, 7010428, 8763035, 10515642, 14020856, 17526070, 21031284, 26289105, 35052140, 42062568, 52578210, 70104280, 105156420, 210312840]

約数ペア:

[(1, 210312840), (2, 105156420), (3, 70104280), (4, 52578210), (5, 42062568), (6, 35052140), (8, 26289105), (10, 21031284), (12, 17526070), (15, 14020856), (20, 10515642), (24, 8763035), (30, 7010428), (40, 5257821), (60, 3505214), (120, 1752607)]