285996960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 1008806400

約数和(自身を除く): 722809440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 239, 240, 270, 277, 288, 360, 432, 478, 480, 540, 554, 717, 720, 831, 864, 956, 1080, 1108, 1195, 1385, 1434, 1440, 1662, 1912, 2151, 2160, 2216, 2390, 2493, 2770, 2868, 3324, 3585, 3824, 4155, 4302, 4320, 4432, 4780, 4986, 5540, 5736, 6453, 6648, 7170, 7479, 7648, 8310, 8604, 8864, 9560, 9972, 10755, 11080, 11472, 12465, 12906, 13296, 14340, 14958, 16620, 17208, 19120, 19944, 21510, 22160, 22944, 24930, 25812, 26592, 28680, 29916, 32265, 33240, 34416, 37395, 38240, 39888, 43020, 44320, 49860, 51624, 57360, 59832, 64530, 66203, 66480, 68832, 74790, 79776, 86040, 99720, 103248, 114720, 119664, 129060, 132406, 132960, 149580, 172080, 198609, 199440, 206496, 239328, 258120, 264812, 299160, 331015, 344160, 397218, 398880, 516240, 529624, 595827, 598320, 662030, 794436, 993045, 1032480, 1059248, 1191654, 1196640, 1324060, 1588872, 1787481, 1986090, 2118496, 2383308, 2648120, 2979135, 3177744, 3574962, 3972180, 4766616, 5296240, 5958270, 6355488, 7149924, 7944360, 8937405, 9533232, 10592480, 11916540, 14299848, 15888720, 17874810, 19066464, 23833080, 28599696, 31777440, 35749620, 47666160, 57199392, 71499240, 95332320, 142998480, 285996960]

約数ペア:

[(1, 285996960), (2, 142998480), (3, 95332320), (4, 71499240), (5, 57199392), (6, 47666160), (8, 35749620), (9, 31777440), (10, 28599696), (12, 23833080), (15, 19066464), (16, 17874810), (18, 15888720), (20, 14299848), (24, 11916540), (27, 10592480), (30, 9533232), (32, 8937405), (36, 7944360), (40, 7149924), (45, 6355488), (48, 5958270), (54, 5296240), (60, 4766616), (72, 3972180), (80, 3574962), (90, 3177744), (96, 2979135), (108, 2648120), (120, 2383308), (135, 2118496), (144, 1986090), (160, 1787481), (180, 1588872), (216, 1324060), (239, 1196640), (240, 1191654), (270, 1059248), (277, 1032480), (288, 993045), (360, 794436), (432, 662030), (478, 598320), (480, 595827), (540, 529624), (554, 516240), (717, 398880), (720, 397218), (831, 344160), (864, 331015), (956, 299160), (1080, 264812), (1108, 258120), (1195, 239328), (1385, 206496), (1434, 199440), (1440, 198609), (1662, 172080), (1912, 149580), (2151, 132960), (2160, 132406), (2216, 129060), (2390, 119664), (2493, 114720), (2770, 103248), (2868, 99720), (3324, 86040), (3585, 79776), (3824, 74790), (4155, 68832), (4302, 66480), (4320, 66203), (4432, 64530), (4780, 59832), (4986, 57360), (5540, 51624), (5736, 49860), (6453, 44320), (6648, 43020), (7170, 39888), (7479, 38240), (7648, 37395), (8310, 34416), (8604, 33240), (8864, 32265), (9560, 29916), (9972, 28680), (10755, 26592), (11080, 25812), (11472, 24930), (12465, 22944), (12906, 22160), (13296, 21510), (14340, 19944), (14958, 19120), (16620, 17208)]