287029440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 224

約数和(自身を含む): 1024128000

約数和(自身を除く): 737098560

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, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 239, 240, 270, 278, 288, 320, 360, 417, 432, 478, 480, 540, 556, 576, 695, 717, 720, 834, 864, 956, 960, 1080, 1112, 1195, 1251, 1390, 1434, 1440, 1668, 1728, 1912, 2085, 2151, 2160, 2224, 2390, 2502, 2780, 2868, 2880, 3336, 3585, 3753, 3824, 4170, 4302, 4320, 4448, 4780, 5004, 5560, 5736, 6255, 6453, 6672, 7170, 7506, 7648, 8340, 8604, 8640, 8896, 9560, 10008, 10755, 11120, 11472, 12510, 12906, 13344, 14340, 15012, 15296, 16680, 17208, 18765, 19120, 20016, 21510, 22240, 22944, 25020, 25812, 26688, 28680, 30024, 32265, 33221, 33360, 34416, 37530, 38240, 40032, 43020, 44480, 45888, 50040, 51624, 57360, 60048, 64530, 66442, 66720, 68832, 75060, 76480, 80064, 86040, 99663, 100080, 103248, 114720, 120096, 129060, 132884, 133440, 137664, 150120, 166105, 172080, 199326, 200160, 206496, 229440, 240192, 258120, 265768, 298989, 300240, 332210, 344160, 398652, 400320, 412992, 498315, 516240, 531536, 597978, 600480, 664420, 688320, 797304, 896967, 996630, 1032480, 1063072, 1195956, 1200960, 1328840, 1494945, 1594608, 1793934, 1993260, 2064960, 2126144, 2391912, 2657680, 2989890, 3189216, 3587868, 3986520, 4484835, 4783824, 5315360, 5979780, 6378432, 7175736, 7973040, 8969670, 9567648, 10630720, 11959560, 14351472, 15946080, 17939340, 19135296, 23919120, 28702944, 31892160, 35878680, 47838240, 57405888, 71757360, 95676480, 143514720, 287029440]

約数ペア:

[(1, 287029440), (2, 143514720), (3, 95676480), (4, 71757360), (5, 57405888), (6, 47838240), (8, 35878680), (9, 31892160), (10, 28702944), (12, 23919120), (15, 19135296), (16, 17939340), (18, 15946080), (20, 14351472), (24, 11959560), (27, 10630720), (30, 9567648), (32, 8969670), (36, 7973040), (40, 7175736), (45, 6378432), (48, 5979780), (54, 5315360), (60, 4783824), (64, 4484835), (72, 3986520), (80, 3587868), (90, 3189216), (96, 2989890), (108, 2657680), (120, 2391912), (135, 2126144), (139, 2064960), (144, 1993260), (160, 1793934), (180, 1594608), (192, 1494945), (216, 1328840), (239, 1200960), (240, 1195956), (270, 1063072), (278, 1032480), (288, 996630), (320, 896967), (360, 797304), (417, 688320), (432, 664420), (478, 600480), (480, 597978), (540, 531536), (556, 516240), (576, 498315), (695, 412992), (717, 400320), (720, 398652), (834, 344160), (864, 332210), (956, 300240), (960, 298989), (1080, 265768), (1112, 258120), (1195, 240192), (1251, 229440), (1390, 206496), (1434, 200160), (1440, 199326), (1668, 172080), (1728, 166105), (1912, 150120), (2085, 137664), (2151, 133440), (2160, 132884), (2224, 129060), (2390, 120096), (2502, 114720), (2780, 103248), (2868, 100080), (2880, 99663), (3336, 86040), (3585, 80064), (3753, 76480), (3824, 75060), (4170, 68832), (4302, 66720), (4320, 66442), (4448, 64530), (4780, 60048), (5004, 57360), (5560, 51624), (5736, 50040), (6255, 45888), (6453, 44480), (6672, 43020), (7170, 40032), (7506, 38240), (7648, 37530), (8340, 34416), (8604, 33360), (8640, 33221), (8896, 32265), (9560, 30024), (10008, 28680), (10755, 26688), (11120, 25812), (11472, 25020), (12510, 22944), (12906, 22240), (13344, 21510), (14340, 20016), (15012, 19120), (15296, 18765), (16680, 17208)]