211717920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{441079}}^1$

素因数の和:441097

約数の個数: 48

約数和(自身を含む): 666912960

約数和(自身を除く): 455195040

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, 441079, 882158, 1323237, 1764316, 2205395, 2646474, 3528632, 4410790, 5292948, 6616185, 7057264, 8821580, 10585896, 13232370, 14114528, 17643160, 21171792, 26464740, 35286320, 42343584, 52929480, 70572640, 105858960, 211717920]

約数ペア:

[(1, 211717920), (2, 105858960), (3, 70572640), (4, 52929480), (5, 42343584), (6, 35286320), (8, 26464740), (10, 21171792), (12, 17643160), (15, 14114528), (16, 13232370), (20, 10585896), (24, 8821580), (30, 7057264), (32, 6616185), (40, 5292948), (48, 4410790), (60, 3528632), (80, 2646474), (96, 2205395), (120, 1764316), (160, 1323237), (240, 882158), (480, 441079)]