1200280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 2777040

約数和(自身を除く): 1576760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 811, 1480, 1622, 3244, 4055, 6488, 8110, 16220, 30007, 32440, 60014, 120028, 150035, 240056, 300070, 600140, 1200280]

約数ペア:

[(1, 1200280), (2, 600140), (4, 300070), (5, 240056), (8, 150035), (10, 120028), (20, 60014), (37, 32440), (40, 30007), (74, 16220), (148, 8110), (185, 6488), (296, 4055), (370, 3244), (740, 1622), (811, 1480)]