128306760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069223}}^1$

素因数の和:1069237

約数の個数: 32

約数和(自身を含む): 384920640

約数和(自身を除く): 256613880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069223, 2138446, 3207669, 4276892, 5346115, 6415338, 8553784, 10692230, 12830676, 16038345, 21384460, 25661352, 32076690, 42768920, 64153380, 128306760]

約数ペア:

[(1, 128306760), (2, 64153380), (3, 42768920), (4, 32076690), (5, 25661352), (6, 21384460), (8, 16038345), (10, 12830676), (12, 10692230), (15, 8553784), (20, 6415338), (24, 5346115), (30, 4276892), (40, 3207669), (60, 2138446), (120, 1069223)]