275750680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 651188160

約数和(自身を除く): 375437480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 772, 920, 965, 1544, 1553, 1930, 3106, 3860, 4439, 6212, 7720, 7765, 8878, 12424, 15530, 17756, 22195, 31060, 35512, 35719, 44390, 62120, 71438, 88780, 142876, 177560, 178595, 285752, 299729, 357190, 599458, 714380, 1198916, 1428760, 1498645, 2397832, 2997290, 5994580, 6893767, 11989160, 13787534, 27575068, 34468835, 55150136, 68937670, 137875340, 275750680]

約数ペア:

[(1, 275750680), (2, 137875340), (4, 68937670), (5, 55150136), (8, 34468835), (10, 27575068), (20, 13787534), (23, 11989160), (40, 6893767), (46, 5994580), (92, 2997290), (115, 2397832), (184, 1498645), (193, 1428760), (230, 1198916), (386, 714380), (460, 599458), (772, 357190), (920, 299729), (965, 285752), (1544, 178595), (1553, 177560), (1930, 142876), (3106, 88780), (3860, 71438), (4439, 62120), (6212, 44390), (7720, 35719), (7765, 35512), (8878, 31060), (12424, 22195), (15530, 17756)]