1200840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10007}}^1$

素因数の和:10021

約数の個数: 32

約数和(自身を含む): 3602880

約数和(自身を除く): 2402040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10007, 20014, 30021, 40028, 50035, 60042, 80056, 100070, 120084, 150105, 200140, 240168, 300210, 400280, 600420, 1200840]

約数ペア:

[(1, 1200840), (2, 600420), (3, 400280), (4, 300210), (5, 240168), (6, 200140), (8, 150105), (10, 120084), (12, 100070), (15, 80056), (20, 60042), (24, 50035), (30, 40028), (40, 30021), (60, 20014), (120, 10007)]