31560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 95040

約数和(自身を除く): 63480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 31560]

約数ペア:

[(1, 31560), (2, 15780), (3, 10520), (4, 7890), (5, 6312), (6, 5260), (8, 3945), (10, 3156), (12, 2630), (15, 2104), (20, 1578), (24, 1315), (30, 1052), (40, 789), (60, 526), (120, 263)]