205848840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1715407}}^1$

素因数の和:1715421

約数の個数: 32

約数和(自身を含む): 617546880

約数和(自身を除く): 411698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1715407, 3430814, 5146221, 6861628, 8577035, 10292442, 13723256, 17154070, 20584884, 25731105, 34308140, 41169768, 51462210, 68616280, 102924420, 205848840]

約数ペア:

[(1, 205848840), (2, 102924420), (3, 68616280), (4, 51462210), (5, 41169768), (6, 34308140), (8, 25731105), (10, 20584884), (12, 17154070), (15, 13723256), (20, 10292442), (24, 8577035), (30, 6861628), (40, 5146221), (60, 3430814), (120, 1715407)]