2448840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20421

約数の個数: 32

約数和(自身を含む): 7346880

約数和(自身を除く): 4898040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 204070, 244884, 306105, 408140, 489768, 612210, 816280, 1224420, 2448840]

約数ペア:

[(1, 2448840), (2, 1224420), (3, 816280), (4, 612210), (5, 489768), (6, 408140), (8, 306105), (10, 244884), (12, 204070), (15, 163256), (20, 122442), (24, 102035), (30, 81628), (40, 61221), (60, 40814), (120, 20407)]