1285080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10709}}^1$

素因数の和:10723

約数の個数: 32

約数和(自身を含む): 3855600

約数和(自身を除く): 2570520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10709, 21418, 32127, 42836, 53545, 64254, 85672, 107090, 128508, 160635, 214180, 257016, 321270, 428360, 642540, 1285080]

約数ペア:

[(1, 1285080), (2, 642540), (3, 428360), (4, 321270), (5, 257016), (6, 214180), (8, 160635), (10, 128508), (12, 107090), (15, 85672), (20, 64254), (24, 53545), (30, 42836), (40, 32127), (60, 21418), (120, 10709)]