137117280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{285661}}^1$

素因数の和:285679

約数の個数: 48

約数和(自身を含む): 431920944

約数和(自身を除く): 294803664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 285661, 571322, 856983, 1142644, 1428305, 1713966, 2285288, 2856610, 3427932, 4284915, 4570576, 5713220, 6855864, 8569830, 9141152, 11426440, 13711728, 17139660, 22852880, 27423456, 34279320, 45705760, 68558640, 137117280]

約数ペア:

[(1, 137117280), (2, 68558640), (3, 45705760), (4, 34279320), (5, 27423456), (6, 22852880), (8, 17139660), (10, 13711728), (12, 11426440), (15, 9141152), (16, 8569830), (20, 6855864), (24, 5713220), (30, 4570576), (32, 4284915), (40, 3427932), (48, 2856610), (60, 2285288), (80, 1713966), (96, 1428305), (120, 1142644), (160, 856983), (240, 571322), (480, 285661)]