15964440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 48232800

約数和(自身を除く): 32268360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 769, 865, 1038, 1384, 1538, 1730, 2076, 2307, 2595, 3076, 3460, 3845, 4152, 4614, 5190, 6152, 6920, 7690, 9228, 10380, 11535, 15380, 18456, 20760, 23070, 30760, 46140, 92280, 133037, 266074, 399111, 532148, 665185, 798222, 1064296, 1330370, 1596444, 1995555, 2660740, 3192888, 3991110, 5321480, 7982220, 15964440]

約数ペア:

[(1, 15964440), (2, 7982220), (3, 5321480), (4, 3991110), (5, 3192888), (6, 2660740), (8, 1995555), (10, 1596444), (12, 1330370), (15, 1064296), (20, 798222), (24, 665185), (30, 532148), (40, 399111), (60, 266074), (120, 133037), (173, 92280), (346, 46140), (519, 30760), (692, 23070), (769, 20760), (865, 18456), (1038, 15380), (1384, 11535), (1538, 10380), (1730, 9228), (2076, 7690), (2307, 6920), (2595, 6152), (3076, 5190), (3460, 4614), (3845, 4152)]