947280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3947}}^1$

素因数の和:3963

約数の個数: 40

約数和(自身を含む): 2937312

約数和(自身を除く): 1990032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3947, 7894, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 59205, 63152, 78940, 94728, 118410, 157880, 189456, 236820, 315760, 473640, 947280]

約数ペア:

[(1, 947280), (2, 473640), (3, 315760), (4, 236820), (5, 189456), (6, 157880), (8, 118410), (10, 94728), (12, 78940), (15, 63152), (16, 59205), (20, 47364), (24, 39470), (30, 31576), (40, 23682), (48, 19735), (60, 15788), (80, 11841), (120, 7894), (240, 3947)]