205545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1712881}}^1$

素因数の和:1712895

約数の個数: 32

約数和(自身を含む): 616637520

約数和(自身を除く): 411091800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1712881, 3425762, 5138643, 6851524, 8564405, 10277286, 13703048, 17128810, 20554572, 25693215, 34257620, 41109144, 51386430, 68515240, 102772860, 205545720]

約数ペア:

[(1, 205545720), (2, 102772860), (3, 68515240), (4, 51386430), (5, 41109144), (6, 34257620), (8, 25693215), (10, 20554572), (12, 17128810), (15, 13703048), (20, 10277286), (24, 8564405), (30, 6851524), (40, 5138643), (60, 3425762), (120, 1712881)]