121332240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3981

約数の個数: 120

約数和(自身を含む): 417056640

約数和(自身を除く): 295724400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 3919, 5160, 6192, 7740, 7838, 10320, 11757, 15480, 15676, 19595, 23514, 30960, 31352, 35271, 39190, 47028, 58785, 62704, 70542, 78380, 94056, 117570, 141084, 156760, 168517, 176355, 188112, 235140, 282168, 313520, 337034, 352710, 470280, 505551, 564336, 674068, 705420, 842585, 940560, 1011102, 1348136, 1410840, 1516653, 1685170, 2022204, 2527755, 2696272, 2821680, 3033306, 3370340, 4044408, 5055510, 6066612, 6740680, 7583265, 8088816, 10111020, 12133224, 13481360, 15166530, 20222040, 24266448, 30333060, 40444080, 60666120, 121332240]

約数ペア:

[(1, 121332240), (2, 60666120), (3, 40444080), (4, 30333060), (5, 24266448), (6, 20222040), (8, 15166530), (9, 13481360), (10, 12133224), (12, 10111020), (15, 8088816), (16, 7583265), (18, 6740680), (20, 6066612), (24, 5055510), (30, 4044408), (36, 3370340), (40, 3033306), (43, 2821680), (45, 2696272), (48, 2527755), (60, 2022204), (72, 1685170), (80, 1516653), (86, 1410840), (90, 1348136), (120, 1011102), (129, 940560), (144, 842585), (172, 705420), (180, 674068), (215, 564336), (240, 505551), (258, 470280), (344, 352710), (360, 337034), (387, 313520), (430, 282168), (516, 235140), (645, 188112), (688, 176355), (720, 168517), (774, 156760), (860, 141084), (1032, 117570), (1290, 94056), (1548, 78380), (1720, 70542), (1935, 62704), (2064, 58785), (2580, 47028), (3096, 39190), (3440, 35271), (3870, 31352), (3919, 30960), (5160, 23514), (6192, 19595), (7740, 15676), (7838, 15480), (10320, 11757)]