307908840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2565907}}^1$

素因数の和:2565921

約数の個数: 32

約数和(自身を含む): 923726880

約数和(自身を除く): 615818040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2565907, 5131814, 7697721, 10263628, 12829535, 15395442, 20527256, 25659070, 30790884, 38488605, 51318140, 61581768, 76977210, 102636280, 153954420, 307908840]

約数ペア:

[(1, 307908840), (2, 153954420), (3, 102636280), (4, 76977210), (5, 61581768), (6, 51318140), (8, 38488605), (10, 30790884), (12, 25659070), (15, 20527256), (20, 15395442), (24, 12829535), (30, 10263628), (40, 7697721), (60, 5131814), (120, 2565907)]