91991280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383297}}^1$

素因数の和:383313

約数の個数: 40

約数和(自身を含む): 285173712

約数和(自身を除く): 193182432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383297, 766594, 1149891, 1533188, 1916485, 2299782, 3066376, 3832970, 4599564, 5749455, 6132752, 7665940, 9199128, 11498910, 15331880, 18398256, 22997820, 30663760, 45995640, 91991280]

約数ペア:

[(1, 91991280), (2, 45995640), (3, 30663760), (4, 22997820), (5, 18398256), (6, 15331880), (8, 11498910), (10, 9199128), (12, 7665940), (15, 6132752), (16, 5749455), (20, 4599564), (24, 3832970), (30, 3066376), (40, 2299782), (48, 1916485), (60, 1533188), (80, 1149891), (120, 766594), (240, 383297)]