720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6007}}^1$

素因数の和:6021

約数の個数: 32

約数和(自身を含む): 2162880

約数和(自身を除く): 1442040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6007, 12014, 18021, 24028, 30035, 36042, 48056, 60070, 72084, 90105, 120140, 144168, 180210, 240280, 360420, 720840]

約数ペア:

[(1, 720840), (2, 360420), (3, 240280), (4, 180210), (5, 144168), (6, 120140), (8, 90105), (10, 72084), (12, 60070), (15, 48056), (20, 36042), (24, 30035), (30, 24028), (40, 18021), (60, 12014), (120, 6007)]