388835880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3240299}}^1$

素因数の和:3240313

約数の個数: 32

約数和(自身を含む): 1166508000

約数和(自身を除く): 777672120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3240299, 6480598, 9720897, 12961196, 16201495, 19441794, 25922392, 32402990, 38883588, 48604485, 64805980, 77767176, 97208970, 129611960, 194417940, 388835880]

約数ペア:

[(1, 388835880), (2, 194417940), (3, 129611960), (4, 97208970), (5, 77767176), (6, 64805980), (8, 48604485), (10, 38883588), (12, 32402990), (15, 25922392), (20, 19441794), (24, 16201495), (30, 12961196), (40, 9720897), (60, 6480598), (120, 3240299)]