27480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 82800

約数和(自身を除く): 55320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480]

約数ペア:

[(1, 27480), (2, 13740), (3, 9160), (4, 6870), (5, 5496), (6, 4580), (8, 3435), (10, 2748), (12, 2290), (15, 1832), (20, 1374), (24, 1145), (30, 916), (40, 687), (60, 458), (120, 229)]