61776720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 208915200

約数和(自身を除く): 147138480

約数列:

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

約数ペア:

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