38390280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319919}}^1$

素因数の和:319933

約数の個数: 32

約数和(自身を含む): 115171200

約数和(自身を除く): 76780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319919, 639838, 959757, 1279676, 1599595, 1919514, 2559352, 3199190, 3839028, 4798785, 6398380, 7678056, 9597570, 12796760, 19195140, 38390280]

約数ペア:

[(1, 38390280), (2, 19195140), (3, 12796760), (4, 9597570), (5, 7678056), (6, 6398380), (8, 4798785), (10, 3839028), (12, 3199190), (15, 2559352), (20, 1919514), (24, 1599595), (30, 1279676), (40, 959757), (60, 639838), (120, 319919)]