140056440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2293}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 421178400

約数和(自身を除く): 281121960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2293, 2545, 3054, 4072, 4586, 5090, 6108, 6879, 7635, 9172, 10180, 11465, 12216, 13758, 15270, 18344, 20360, 22930, 27516, 30540, 34395, 45860, 55032, 61080, 68790, 91720, 137580, 275160, 1167137, 2334274, 3501411, 4668548, 5835685, 7002822, 9337096, 11671370, 14005644, 17507055, 23342740, 28011288, 35014110, 46685480, 70028220, 140056440]

約数ペア:

[(1, 140056440), (2, 70028220), (3, 46685480), (4, 35014110), (5, 28011288), (6, 23342740), (8, 17507055), (10, 14005644), (12, 11671370), (15, 9337096), (20, 7002822), (24, 5835685), (30, 4668548), (40, 3501411), (60, 2334274), (120, 1167137), (509, 275160), (1018, 137580), (1527, 91720), (2036, 68790), (2293, 61080), (2545, 55032), (3054, 45860), (4072, 34395), (4586, 30540), (5090, 27516), (6108, 22930), (6879, 20360), (7635, 18344), (9172, 15270), (10180, 13758), (11465, 12216)]