15287360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 41038272

約数和(自身を除く): 25750912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 101, 110, 160, 172, 176, 202, 215, 220, 320, 344, 352, 404, 430, 440, 473, 505, 688, 704, 808, 860, 880, 946, 1010, 1111, 1376, 1616, 1720, 1760, 1892, 2020, 2222, 2365, 2752, 3232, 3440, 3520, 3784, 4040, 4343, 4444, 4730, 5555, 6464, 6880, 7568, 8080, 8686, 8888, 9460, 11110, 13760, 15136, 16160, 17372, 17776, 18920, 21715, 22220, 30272, 32320, 34744, 35552, 37840, 43430, 44440, 47773, 69488, 71104, 75680, 86860, 88880, 95546, 138976, 151360, 173720, 177760, 191092, 238865, 277952, 347440, 355520, 382184, 477730, 694880, 764368, 955460, 1389760, 1528736, 1910920, 3057472, 3821840, 7643680, 15287360]

約数ペア:

[(1, 15287360), (2, 7643680), (4, 3821840), (5, 3057472), (8, 1910920), (10, 1528736), (11, 1389760), (16, 955460), (20, 764368), (22, 694880), (32, 477730), (40, 382184), (43, 355520), (44, 347440), (55, 277952), (64, 238865), (80, 191092), (86, 177760), (88, 173720), (101, 151360), (110, 138976), (160, 95546), (172, 88880), (176, 86860), (202, 75680), (215, 71104), (220, 69488), (320, 47773), (344, 44440), (352, 43430), (404, 37840), (430, 35552), (440, 34744), (473, 32320), (505, 30272), (688, 22220), (704, 21715), (808, 18920), (860, 17776), (880, 17372), (946, 16160), (1010, 15136), (1111, 13760), (1376, 11110), (1616, 9460), (1720, 8888), (1760, 8686), (1892, 8080), (2020, 7568), (2222, 6880), (2365, 6464), (2752, 5555), (3232, 4730), (3440, 4444), (3520, 4343), (3784, 4040)]