406320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 1260336

約数和(自身を除く): 854016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1693, 3386, 5079, 6772, 8465, 10158, 13544, 16930, 20316, 25395, 27088, 33860, 40632, 50790, 67720, 81264, 101580, 135440, 203160, 406320]

約数ペア:

[(1, 406320), (2, 203160), (3, 135440), (4, 101580), (5, 81264), (6, 67720), (8, 50790), (10, 40632), (12, 33860), (15, 27088), (16, 25395), (20, 20316), (24, 16930), (30, 13544), (40, 10158), (48, 8465), (60, 6772), (80, 5079), (120, 3386), (240, 1693)]