239605920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{166393}}^1$

素因数の和:166414

約数の個数: 72

約数和(自身を含む): 817660116

約数和(自身を除く): 578054196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 166393, 332786, 499179, 665572, 831965, 998358, 1331144, 1497537, 1663930, 1996716, 2495895, 2662288, 2995074, 3327860, 3993432, 4991790, 5324576, 5990148, 6655720, 7487685, 7986864, 9983580, 11980296, 13311440, 14975370, 15973728, 19967160, 23960592, 26622880, 29950740, 39934320, 47921184, 59901480, 79868640, 119802960, 239605920]

約数ペア:

[(1, 239605920), (2, 119802960), (3, 79868640), (4, 59901480), (5, 47921184), (6, 39934320), (8, 29950740), (9, 26622880), (10, 23960592), (12, 19967160), (15, 15973728), (16, 14975370), (18, 13311440), (20, 11980296), (24, 9983580), (30, 7986864), (32, 7487685), (36, 6655720), (40, 5990148), (45, 5324576), (48, 4991790), (60, 3993432), (72, 3327860), (80, 2995074), (90, 2662288), (96, 2495895), (120, 1996716), (144, 1663930), (160, 1497537), (180, 1331144), (240, 998358), (288, 831965), (360, 665572), (480, 499179), (720, 332786), (1440, 166393)]