217952640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12613}}^1$

素因数の和:12641

約数の個数: 128

約数和(自身を含む): 771976800

約数和(自身を除く): 554024160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12613, 17280, 25226, 37839, 50452, 63065, 75678, 100904, 113517, 126130, 151356, 189195, 201808, 227034, 252260, 302712, 340551, 378390, 403616, 454068, 504520, 567585, 605424, 681102, 756780, 807232, 908136, 1009040, 1135170, 1210848, 1362204, 1513560, 1614464, 1702755, 1816272, 2018080, 2270340, 2421696, 2724408, 3027120, 3405510, 3632544, 4036160, 4540680, 4843392, 5448816, 6054240, 6811020, 7265088, 8072320, 9081360, 10897632, 12108480, 13622040, 14530176, 18162720, 21795264, 24216960, 27244080, 36325440, 43590528, 54488160, 72650880, 108976320, 217952640]

約数ペア:

[(1, 217952640), (2, 108976320), (3, 72650880), (4, 54488160), (5, 43590528), (6, 36325440), (8, 27244080), (9, 24216960), (10, 21795264), (12, 18162720), (15, 14530176), (16, 13622040), (18, 12108480), (20, 10897632), (24, 9081360), (27, 8072320), (30, 7265088), (32, 6811020), (36, 6054240), (40, 5448816), (45, 4843392), (48, 4540680), (54, 4036160), (60, 3632544), (64, 3405510), (72, 3027120), (80, 2724408), (90, 2421696), (96, 2270340), (108, 2018080), (120, 1816272), (128, 1702755), (135, 1614464), (144, 1513560), (160, 1362204), (180, 1210848), (192, 1135170), (216, 1009040), (240, 908136), (270, 807232), (288, 756780), (320, 681102), (360, 605424), (384, 567585), (432, 504520), (480, 454068), (540, 403616), (576, 378390), (640, 340551), (720, 302712), (864, 252260), (960, 227034), (1080, 201808), (1152, 189195), (1440, 151356), (1728, 126130), (1920, 113517), (2160, 100904), (2880, 75678), (3456, 63065), (4320, 50452), (5760, 37839), (8640, 25226), (12613, 17280)]