108840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{907}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 326880

約数和(自身を除く): 218040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 907, 1814, 2721, 3628, 4535, 5442, 7256, 9070, 10884, 13605, 18140, 21768, 27210, 36280, 54420, 108840]

約数ペア:

[(1, 108840), (2, 54420), (3, 36280), (4, 27210), (5, 21768), (6, 18140), (8, 13605), (10, 10884), (12, 9070), (15, 7256), (20, 5442), (24, 4535), (30, 3628), (40, 2721), (60, 1814), (120, 907)]