128595960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{357211}}^1$

素因数の和:357228

約数の個数: 48

約数和(自身を含む): 417938040

約数和(自身を除く): 289342080

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, 357211, 714422, 1071633, 1428844, 1786055, 2143266, 2857688, 3214899, 3572110, 4286532, 5358165, 6429798, 7144220, 8573064, 10716330, 12859596, 14288440, 16074495, 21432660, 25719192, 32148990, 42865320, 64297980, 128595960]

約数ペア:

[(1, 128595960), (2, 64297980), (3, 42865320), (4, 32148990), (5, 25719192), (6, 21432660), (8, 16074495), (9, 14288440), (10, 12859596), (12, 10716330), (15, 8573064), (18, 7144220), (20, 6429798), (24, 5358165), (30, 4286532), (36, 3572110), (40, 3214899), (45, 2857688), (60, 2143266), (72, 1786055), (90, 1428844), (120, 1071633), (180, 714422), (360, 357211)]