389275560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25147}}^1$

素因数の和:25207

約数の個数: 96

約数和(自身を含む): 1294619040

約数和(自身を除く): 905343480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 25147, 50294, 75441, 100588, 125735, 150882, 201176, 226323, 251470, 301764, 377205, 452646, 502940, 603528, 754410, 905292, 1005880, 1081321, 1131615, 1508820, 1810584, 2162642, 2263230, 3017640, 3243963, 4325284, 4526460, 5406605, 6487926, 8650568, 9052920, 9731889, 10813210, 12975852, 16219815, 19463778, 21626420, 25951704, 32439630, 38927556, 43252840, 48659445, 64879260, 77855112, 97318890, 129758520, 194637780, 389275560]

約数ペア:

[(1, 389275560), (2, 194637780), (3, 129758520), (4, 97318890), (5, 77855112), (6, 64879260), (8, 48659445), (9, 43252840), (10, 38927556), (12, 32439630), (15, 25951704), (18, 21626420), (20, 19463778), (24, 16219815), (30, 12975852), (36, 10813210), (40, 9731889), (43, 9052920), (45, 8650568), (60, 6487926), (72, 5406605), (86, 4526460), (90, 4325284), (120, 3243963), (129, 3017640), (172, 2263230), (180, 2162642), (215, 1810584), (258, 1508820), (344, 1131615), (360, 1081321), (387, 1005880), (430, 905292), (516, 754410), (645, 603528), (774, 502940), (860, 452646), (1032, 377205), (1290, 301764), (1548, 251470), (1720, 226323), (1935, 201176), (2580, 150882), (3096, 125735), (3870, 100588), (5160, 75441), (7740, 50294), (15480, 25147)]