203085720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{564127}}^1$

素因数の和:564144

約数の個数: 48

約数和(自身を含む): 660029760

約数和(自身を除く): 456944040

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, 564127, 1128254, 1692381, 2256508, 2820635, 3384762, 4513016, 5077143, 5641270, 6769524, 8461905, 10154286, 11282540, 13539048, 16923810, 20308572, 22565080, 25385715, 33847620, 40617144, 50771430, 67695240, 101542860, 203085720]

約数ペア:

[(1, 203085720), (2, 101542860), (3, 67695240), (4, 50771430), (5, 40617144), (6, 33847620), (8, 25385715), (9, 22565080), (10, 20308572), (12, 16923810), (15, 13539048), (18, 11282540), (20, 10154286), (24, 8461905), (30, 6769524), (36, 5641270), (40, 5077143), (45, 4513016), (60, 3384762), (72, 2820635), (90, 2256508), (120, 1692381), (180, 1128254), (360, 564127)]