155116440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{430879}}^1$

素因数の和:430896

約数の個数: 48

約数和(自身を含む): 504129600

約数和(自身を除く): 349013160

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, 430879, 861758, 1292637, 1723516, 2154395, 2585274, 3447032, 3877911, 4308790, 5170548, 6463185, 7755822, 8617580, 10341096, 12926370, 15511644, 17235160, 19389555, 25852740, 31023288, 38779110, 51705480, 77558220, 155116440]

約数ペア:

[(1, 155116440), (2, 77558220), (3, 51705480), (4, 38779110), (5, 31023288), (6, 25852740), (8, 19389555), (9, 17235160), (10, 15511644), (12, 12926370), (15, 10341096), (18, 8617580), (20, 7755822), (24, 6463185), (30, 5170548), (36, 4308790), (40, 3877911), (45, 3447032), (60, 2585274), (72, 2154395), (90, 1723516), (120, 1292637), (180, 861758), (360, 430879)]