216945720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{602627}}^1$

素因数の和:602644

約数の個数: 48

約数和(自身を含む): 705074760

約数和(自身を除く): 488129040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 602627, 1205254, 1807881, 2410508, 3013135, 3615762, 4821016, 5423643, 6026270, 7231524, 9039405, 10847286, 12052540, 14463048, 18078810, 21694572, 24105080, 27118215, 36157620, 43389144, 54236430, 72315240, 108472860, 216945720]

約数ペア:

[(1, 216945720), (2, 108472860), (3, 72315240), (4, 54236430), (5, 43389144), (6, 36157620), (8, 27118215), (9, 24105080), (10, 21694572), (12, 18078810), (15, 14463048), (18, 12052540), (20, 10847286), (24, 9039405), (30, 7231524), (36, 6026270), (40, 5423643), (45, 4821016), (60, 3615762), (72, 3013135), (90, 2410508), (120, 1807881), (180, 1205254), (360, 602627)]