238973360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 574058496

約数和(自身を除く): 335085136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 547, 635, 688, 860, 1016, 1094, 1270, 1720, 2032, 2188, 2540, 2735, 3440, 4376, 5080, 5461, 5470, 8752, 10160, 10922, 10940, 21844, 21880, 23521, 27305, 43688, 43760, 47042, 54610, 69469, 87376, 94084, 109220, 117605, 138938, 188168, 218440, 235210, 277876, 347345, 376336, 436880, 470420, 555752, 694690, 940840, 1111504, 1389380, 1881680, 2778760, 2987167, 5557520, 5974334, 11948668, 14935835, 23897336, 29871670, 47794672, 59743340, 119486680, 238973360]

約数ペア:

[(1, 238973360), (2, 119486680), (4, 59743340), (5, 47794672), (8, 29871670), (10, 23897336), (16, 14935835), (20, 11948668), (40, 5974334), (43, 5557520), (80, 2987167), (86, 2778760), (127, 1881680), (172, 1389380), (215, 1111504), (254, 940840), (344, 694690), (430, 555752), (508, 470420), (547, 436880), (635, 376336), (688, 347345), (860, 277876), (1016, 235210), (1094, 218440), (1270, 188168), (1720, 138938), (2032, 117605), (2188, 109220), (2540, 94084), (2735, 87376), (3440, 69469), (4376, 54610), (5080, 47042), (5461, 43760), (5470, 43688), (8752, 27305), (10160, 23521), (10922, 21880), (10940, 21844)]