254388840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2119907}}^1$

素因数の和:2119921

約数の個数: 32

約数和(自身を含む): 763166880

約数和(自身を除く): 508778040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2119907, 4239814, 6359721, 8479628, 10599535, 12719442, 16959256, 21199070, 25438884, 31798605, 42398140, 50877768, 63597210, 84796280, 127194420, 254388840]

約数ペア:

[(1, 254388840), (2, 127194420), (3, 84796280), (4, 63597210), (5, 50877768), (6, 42398140), (8, 31798605), (10, 25438884), (12, 21199070), (15, 16959256), (20, 12719442), (24, 10599535), (30, 8479628), (40, 6359721), (60, 4239814), (120, 2119907)]