2390280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19919}}^1$

素因数の和:19933

約数の個数: 32

約数和(自身を含む): 7171200

約数和(自身を除く): 4780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 398380, 478056, 597570, 796760, 1195140, 2390280]

約数ペア:

[(1, 2390280), (2, 1195140), (3, 796760), (4, 597570), (5, 478056), (6, 398380), (8, 298785), (10, 239028), (12, 199190), (15, 159352), (20, 119514), (24, 99595), (30, 79676), (40, 59757), (60, 39838), (120, 19919)]