120785820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8423}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 218869860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 8423, 14340, 16846, 25269, 33692, 42115, 50538, 84230, 101076, 126345, 168460, 252690, 505380, 2013097, 4026194, 6039291, 8052388, 10065485, 12078582, 20130970, 24157164, 30196455, 40261940, 60392910, 120785820]

約数ペア:

[(1, 120785820), (2, 60392910), (3, 40261940), (4, 30196455), (5, 24157164), (6, 20130970), (10, 12078582), (12, 10065485), (15, 8052388), (20, 6039291), (30, 4026194), (60, 2013097), (239, 505380), (478, 252690), (717, 168460), (956, 126345), (1195, 101076), (1434, 84230), (2390, 50538), (2868, 42115), (3585, 33692), (4780, 25269), (7170, 16846), (8423, 14340)]