154680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 464400

約数和(自身を除く): 309720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1289, 2578, 3867, 5156, 6445, 7734, 10312, 12890, 15468, 19335, 25780, 30936, 38670, 51560, 77340, 154680]

約数ペア:

[(1, 154680), (2, 77340), (3, 51560), (4, 38670), (5, 30936), (6, 25780), (8, 19335), (10, 15468), (12, 12890), (15, 10312), (20, 7734), (24, 6445), (30, 5156), (40, 3867), (60, 2578), (120, 1289)]