123553440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 424569600

約数和(自身を除く): 301016160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 359, 360, 478, 480, 717, 718, 720, 956, 1077, 1195, 1434, 1436, 1440, 1795, 1912, 2151, 2154, 2390, 2868, 2872, 3231, 3585, 3590, 3824, 4302, 4308, 4780, 5385, 5736, 5744, 6462, 7170, 7180, 7648, 8604, 8616, 9560, 10755, 10770, 11472, 11488, 12924, 14340, 14360, 16155, 17208, 17232, 19120, 21510, 21540, 22944, 25848, 28680, 28720, 32310, 34416, 34464, 38240, 43020, 43080, 51696, 57360, 57440, 64620, 68832, 85801, 86040, 86160, 103392, 114720, 129240, 171602, 172080, 172320, 257403, 258480, 343204, 344160, 429005, 514806, 516960, 686408, 772209, 858010, 1029612, 1287015, 1372816, 1544418, 1716020, 2059224, 2574030, 2745632, 3088836, 3432040, 3861045, 4118448, 5148060, 6177672, 6864080, 7722090, 8236896, 10296120, 12355344, 13728160, 15444180, 20592240, 24710688, 30888360, 41184480, 61776720, 123553440]

約数ペア:

[(1, 123553440), (2, 61776720), (3, 41184480), (4, 30888360), (5, 24710688), (6, 20592240), (8, 15444180), (9, 13728160), (10, 12355344), (12, 10296120), (15, 8236896), (16, 7722090), (18, 6864080), (20, 6177672), (24, 5148060), (30, 4118448), (32, 3861045), (36, 3432040), (40, 3088836), (45, 2745632), (48, 2574030), (60, 2059224), (72, 1716020), (80, 1544418), (90, 1372816), (96, 1287015), (120, 1029612), (144, 858010), (160, 772209), (180, 686408), (239, 516960), (240, 514806), (288, 429005), (359, 344160), (360, 343204), (478, 258480), (480, 257403), (717, 172320), (718, 172080), (720, 171602), (956, 129240), (1077, 114720), (1195, 103392), (1434, 86160), (1436, 86040), (1440, 85801), (1795, 68832), (1912, 64620), (2151, 57440), (2154, 57360), (2390, 51696), (2868, 43080), (2872, 43020), (3231, 38240), (3585, 34464), (3590, 34416), (3824, 32310), (4302, 28720), (4308, 28680), (4780, 25848), (5385, 22944), (5736, 21540), (5744, 21510), (6462, 19120), (7170, 17232), (7180, 17208), (7648, 16155), (8604, 14360), (8616, 14340), (9560, 12924), (10755, 11488), (10770, 11472)]