278053464960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{115763}}^1$

素因数の和:115930

約数の個数: 256

約数和(自身を含む): 991865952000

約数和(自身を除く): 713812487040

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, 128, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 384, 417, 432, 480, 540, 556, 576, 640, 695, 720, 834, 864, 960, 1080, 1112, 1152, 1251, 1390, 1440, 1668, 1728, 1920, 2085, 2160, 2224, 2502, 2780, 2880, 3336, 3456, 3753, 4170, 4320, 4448, 5004, 5560, 5760, 6255, 6672, 7506, 8340, 8640, 8896, 10008, 11120, 12510, 13344, 15012, 16680, 17280, 17792, 18765, 20016, 22240, 25020, 26688, 30024, 33360, 37530, 40032, 44480, 50040, 53376, 60048, 66720, 75060, 80064, 88960, 100080, 115763, 120096, 133440, 150120, 160128, 200160, 231526, 240192, 266880, 300240, 347289, 400320, 463052, 480384, 578815, 600480, 694578, 800640, 926104, 1041867, 1157630, 1200960, 1389156, 1736445, 1852208, 2083734, 2315260, 2401920, 2778312, 3125601, 3472890, 3704416, 4167468, 4630520, 5209335, 5556624, 6251202, 6945780, 7408832, 8334936, 9261040, 10418670, 11113248, 12502404, 13891560, 14817664, 15628005, 16091057, 16669872, 18522080, 20837340, 22226496, 25004808, 27783120, 31256010, 32182114, 33339744, 37044160, 41674680, 44452992, 48273171, 50009616, 55566240, 62512020, 64364228, 66679488, 74088320, 80455285, 83349360, 96546342, 100019232, 111132480, 125024040, 128728456, 133358976, 144819513, 160910570, 166698720, 193092684, 200038464, 222264960, 241365855, 250048080, 257456912, 289639026, 321821140, 333397440, 386185368, 400076928, 434458539, 482731710, 500096160, 514913824, 579278052, 643642280, 666794880, 724097565, 772370736, 868917078, 965463420, 1000192320, 1029827648, 1158556104, 1287284560, 1448195130, 1544741472, 1737834156, 1930926840, 2000384640, 2059655296, 2172292695, 2317112208, 2574569120, 2896390260, 3089482944, 3475668312, 3861853680, 4344585390, 4634224416, 5149138240, 5792780520, 6178965888, 6951336624, 7723707360, 8689170780, 9268448832, 10298276480, 11585561040, 13902673248, 15447414720, 17378341560, 18536897664, 23171122080, 27805346496, 30894829440, 34756683120, 46342244160, 55610692992, 69513366240, 92684488320, 139026732480, 278053464960]

約数ペア:

[(1, 278053464960), (2, 139026732480), (3, 92684488320), (4, 69513366240), (5, 55610692992), (6, 46342244160), (8, 34756683120), (9, 30894829440), (10, 27805346496), (12, 23171122080), (15, 18536897664), (16, 17378341560), (18, 15447414720), (20, 13902673248), (24, 11585561040), (27, 10298276480), (30, 9268448832), (32, 8689170780), (36, 7723707360), (40, 6951336624), (45, 6178965888), (48, 5792780520), (54, 5149138240), (60, 4634224416), (64, 4344585390), (72, 3861853680), (80, 3475668312), (90, 3089482944), (96, 2896390260), (108, 2574569120), (120, 2317112208), (128, 2172292695), (135, 2059655296), (139, 2000384640), (144, 1930926840), (160, 1737834156), (180, 1544741472), (192, 1448195130), (216, 1287284560), (240, 1158556104), (270, 1029827648), (278, 1000192320), (288, 965463420), (320, 868917078), (360, 772370736), (384, 724097565), (417, 666794880), (432, 643642280), (480, 579278052), (540, 514913824), (556, 500096160), (576, 482731710), (640, 434458539), (695, 400076928), (720, 386185368), (834, 333397440), (864, 321821140), (960, 289639026), (1080, 257456912), (1112, 250048080), (1152, 241365855), (1251, 222264960), (1390, 200038464), (1440, 193092684), (1668, 166698720), (1728, 160910570), (1920, 144819513), (2085, 133358976), (2160, 128728456), (2224, 125024040), (2502, 111132480), (2780, 100019232), (2880, 96546342), (3336, 83349360), (3456, 80455285), (3753, 74088320), (4170, 66679488), (4320, 64364228), (4448, 62512020), (5004, 55566240), (5560, 50009616), (5760, 48273171), (6255, 44452992), (6672, 41674680), (7506, 37044160), (8340, 33339744), (8640, 32182114), (8896, 31256010), (10008, 27783120), (11120, 25004808), (12510, 22226496), (13344, 20837340), (15012, 18522080), (16680, 16669872), (17280, 16091057), (17792, 15628005), (18765, 14817664), (20016, 13891560), (22240, 12502404), (25020, 11113248), (26688, 10418670), (30024, 9261040), (33360, 8334936), (37530, 7408832), (40032, 6945780), (44480, 6251202), (50040, 5556624), (53376, 5209335), (60048, 4630520), (66720, 4167468), (75060, 3704416), (80064, 3472890), (88960, 3125601), (100080, 2778312), (115763, 2401920), (120096, 2315260), (133440, 2083734), (150120, 1852208), (160128, 1736445), (200160, 1389156), (231526, 1200960), (240192, 1157630), (266880, 1041867), (300240, 926104), (347289, 800640), (400320, 694578), (463052, 600480), (480384, 578815)]