197025720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1641881}}^1$

素因数の和:1641895

約数の個数: 32

約数和(自身を含む): 591077520

約数和(自身を除く): 394051800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1641881, 3283762, 4925643, 6567524, 8209405, 9851286, 13135048, 16418810, 19702572, 24628215, 32837620, 39405144, 49256430, 65675240, 98512860, 197025720]

約数ペア:

[(1, 197025720), (2, 98512860), (3, 65675240), (4, 49256430), (5, 39405144), (6, 32837620), (8, 24628215), (10, 19702572), (12, 16418810), (15, 13135048), (20, 9851286), (24, 8209405), (30, 6567524), (40, 4925643), (60, 3283762), (120, 1641881)]