720420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12007}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 2017344

約数和(自身を除く): 1296924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12007, 24014, 36021, 48028, 60035, 72042, 120070, 144084, 180105, 240140, 360210, 720420]

約数ペア:

[(1, 720420), (2, 360210), (3, 240140), (4, 180105), (5, 144084), (6, 120070), (10, 72042), (12, 60035), (15, 48028), (20, 36021), (30, 24014), (60, 12007)]