155732880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{648887}}^1$

素因数の和:648903

約数の個数: 40

約数和(自身を含む): 482772672

約数和(自身を除く): 327039792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 648887, 1297774, 1946661, 2595548, 3244435, 3893322, 5191096, 6488870, 7786644, 9733305, 10382192, 12977740, 15573288, 19466610, 25955480, 31146576, 38933220, 51910960, 77866440, 155732880]

約数ペア:

[(1, 155732880), (2, 77866440), (3, 51910960), (4, 38933220), (5, 31146576), (6, 25955480), (8, 19466610), (10, 15573288), (12, 12977740), (15, 10382192), (16, 9733305), (20, 7786644), (24, 6488870), (30, 5191096), (40, 3893322), (48, 3244435), (60, 2595548), (80, 1946661), (120, 1297774), (240, 648887)]