388523760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1618849}}^1$

素因数の和:1618865

約数の個数: 40

約数和(自身を含む): 1204424400

約数和(自身を除く): 815900640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1618849, 3237698, 4856547, 6475396, 8094245, 9713094, 12950792, 16188490, 19426188, 24282735, 25901584, 32376980, 38852376, 48565470, 64753960, 77704752, 97130940, 129507920, 194261880, 388523760]

約数ペア:

[(1, 388523760), (2, 194261880), (3, 129507920), (4, 97130940), (5, 77704752), (6, 64753960), (8, 48565470), (10, 38852376), (12, 32376980), (15, 25901584), (16, 24282735), (20, 19426188), (24, 16188490), (30, 12950792), (40, 9713094), (48, 8094245), (60, 6475396), (80, 4856547), (120, 3237698), (240, 1618849)]