172396440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478879}}^1$

素因数の和:478896

約数の個数: 48

約数和(自身を含む): 560289600

約数和(自身を除く): 387893160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 478879, 957758, 1436637, 1915516, 2394395, 2873274, 3831032, 4309911, 4788790, 5746548, 7183185, 8619822, 9577580, 11493096, 14366370, 17239644, 19155160, 21549555, 28732740, 34479288, 43099110, 57465480, 86198220, 172396440]

約数ペア:

[(1, 172396440), (2, 86198220), (3, 57465480), (4, 43099110), (5, 34479288), (6, 28732740), (8, 21549555), (9, 19155160), (10, 17239644), (12, 14366370), (15, 11493096), (18, 9577580), (20, 8619822), (24, 7183185), (30, 5746548), (36, 4788790), (40, 4309911), (45, 3831032), (60, 2873274), (72, 2394395), (90, 1915516), (120, 1436637), (180, 957758), (360, 478879)]