252120840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2101007}}^1$

素因数の和:2101021

約数の個数: 32

約数和(自身を含む): 756362880

約数和(自身を除く): 504242040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2101007, 4202014, 6303021, 8404028, 10505035, 12606042, 16808056, 21010070, 25212084, 31515105, 42020140, 50424168, 63030210, 84040280, 126060420, 252120840]

約数ペア:

[(1, 252120840), (2, 126060420), (3, 84040280), (4, 63030210), (5, 50424168), (6, 42020140), (8, 31515105), (10, 25212084), (12, 21010070), (15, 16808056), (20, 12606042), (24, 10505035), (30, 8404028), (40, 6303021), (60, 4202014), (120, 2101007)]