239152240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3734

約数の個数: 80

約数和(自身を含む): 599068800

約数和(自身を除く): 359916560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 3659, 4085, 6536, 7318, 8170, 13072, 14636, 16340, 18295, 29272, 32680, 36590, 58544, 65360, 69521, 73180, 139042, 146360, 157337, 278084, 292720, 314674, 347605, 556168, 629348, 695210, 786685, 1112336, 1258696, 1390420, 1573370, 2517392, 2780840, 2989403, 3146740, 5561680, 5978806, 6293480, 11957612, 12586960, 14947015, 23915224, 29894030, 47830448, 59788060, 119576120, 239152240]

約数ペア:

[(1, 239152240), (2, 119576120), (4, 59788060), (5, 47830448), (8, 29894030), (10, 23915224), (16, 14947015), (19, 12586960), (20, 11957612), (38, 6293480), (40, 5978806), (43, 5561680), (76, 3146740), (80, 2989403), (86, 2780840), (95, 2517392), (152, 1573370), (172, 1390420), (190, 1258696), (215, 1112336), (304, 786685), (344, 695210), (380, 629348), (430, 556168), (688, 347605), (760, 314674), (817, 292720), (860, 278084), (1520, 157337), (1634, 146360), (1720, 139042), (3268, 73180), (3440, 69521), (3659, 65360), (4085, 58544), (6536, 36590), (7318, 32680), (8170, 29272), (13072, 18295), (14636, 16340)]