27960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 84240

約数和(自身を除く): 56280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5592, 6990, 9320, 13980, 27960]

約数ペア:

[(1, 27960), (2, 13980), (3, 9320), (4, 6990), (5, 5592), (6, 4660), (8, 3495), (10, 2796), (12, 2330), (15, 1864), (20, 1398), (24, 1165), (30, 932), (40, 699), (60, 466), (120, 233)]