121397280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{252911}}^1$

素因数の和:252929

約数の個数: 48

約数和(自身を含む): 382402944

約数和(自身を除く): 261005664

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, 252911, 505822, 758733, 1011644, 1264555, 1517466, 2023288, 2529110, 3034932, 3793665, 4046576, 5058220, 6069864, 7587330, 8093152, 10116440, 12139728, 15174660, 20232880, 24279456, 30349320, 40465760, 60698640, 121397280]

約数ペア:

[(1, 121397280), (2, 60698640), (3, 40465760), (4, 30349320), (5, 24279456), (6, 20232880), (8, 15174660), (10, 12139728), (12, 10116440), (15, 8093152), (16, 7587330), (20, 6069864), (24, 5058220), (30, 4046576), (32, 3793665), (40, 3034932), (48, 2529110), (60, 2023288), (80, 1517466), (96, 1264555), (120, 1011644), (160, 758733), (240, 505822), (480, 252911)]