290040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2417}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 870480

約数和(自身を除く): 580440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2417, 4834, 7251, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 145020, 290040]

約数ペア:

[(1, 290040), (2, 145020), (3, 96680), (4, 72510), (5, 58008), (6, 48340), (8, 36255), (10, 29004), (12, 24170), (15, 19336), (20, 14502), (24, 12085), (30, 9668), (40, 7251), (60, 4834), (120, 2417)]