120514280

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{6863}}^1$

素因数の和:7313

約数の個数: 32

約数和(自身を含む): 271814400

約数和(自身を除く): 151300120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 6863, 8780, 13726, 17560, 27452, 34315, 54904, 68630, 137260, 274520, 3012857, 6025714, 12051428, 15064285, 24102856, 30128570, 60257140, 120514280]

約数ペア:

[(1, 120514280), (2, 60257140), (4, 30128570), (5, 24102856), (8, 15064285), (10, 12051428), (20, 6025714), (40, 3012857), (439, 274520), (878, 137260), (1756, 68630), (2195, 54904), (3512, 34315), (4390, 27452), (6863, 17560), (8780, 13726)]