997997760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 280

約数和(自身を含む): 3588501840

約数和(自身を除く): 2590504080

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, 81, 90, 96, 108, 120, 135, 139, 144, 160, 162, 180, 192, 216, 240, 270, 277, 278, 288, 320, 324, 360, 405, 417, 432, 480, 540, 554, 556, 576, 648, 695, 720, 810, 831, 834, 864, 960, 1080, 1108, 1112, 1251, 1296, 1385, 1390, 1440, 1620, 1662, 1668, 1728, 2085, 2160, 2216, 2224, 2493, 2502, 2592, 2770, 2780, 2880, 3240, 3324, 3336, 3753, 4155, 4170, 4320, 4432, 4448, 4986, 5004, 5184, 5540, 5560, 6255, 6480, 6648, 6672, 7479, 7506, 8310, 8340, 8640, 8864, 8896, 9972, 10008, 11080, 11120, 11259, 12465, 12510, 12960, 13296, 13344, 14958, 15012, 16620, 16680, 17728, 18765, 19944, 20016, 22160, 22240, 22437, 22518, 24930, 25020, 25920, 26592, 26688, 29916, 30024, 33240, 33360, 37395, 37530, 38503, 39888, 40032, 44320, 44480, 44874, 45036, 49860, 50040, 53184, 56295, 59832, 60048, 66480, 66720, 74790, 75060, 77006, 79776, 80064, 88640, 89748, 90072, 99720, 100080, 112185, 112590, 115509, 119664, 120096, 132960, 133440, 149580, 150120, 154012, 159552, 179496, 180144, 192515, 199440, 200160, 224370, 225180, 231018, 239328, 240192, 265920, 299160, 300240, 308024, 346527, 358992, 360288, 385030, 398880, 400320, 448740, 450360, 462036, 478656, 577545, 598320, 600480, 616048, 693054, 717984, 720576, 770060, 797760, 897480, 900720, 924072, 1039581, 1155090, 1196640, 1200960, 1232096, 1386108, 1435968, 1540120, 1732635, 1794960, 1801440, 1848144, 2079162, 2310180, 2393280, 2464192, 2772216, 3080240, 3118743, 3465270, 3589920, 3602880, 3696288, 4158324, 4620360, 5197905, 5544432, 6160480, 6237486, 6930540, 7179840, 7392576, 8316648, 9240720, 10395810, 11088864, 12320960, 12474972, 13861080, 15593715, 16633296, 18481440, 20791620, 22177728, 24949944, 27722160, 31187430, 33266592, 36962880, 41583240, 49899888, 55444320, 62374860, 66533184, 83166480, 99799776, 110888640, 124749720, 166332960, 199599552, 249499440, 332665920, 498998880, 997997760]

約数ペア:

[(1, 997997760), (2, 498998880), (3, 332665920), (4, 249499440), (5, 199599552), (6, 166332960), (8, 124749720), (9, 110888640), (10, 99799776), (12, 83166480), (15, 66533184), (16, 62374860), (18, 55444320), (20, 49899888), (24, 41583240), (27, 36962880), (30, 33266592), (32, 31187430), (36, 27722160), (40, 24949944), (45, 22177728), (48, 20791620), (54, 18481440), (60, 16633296), (64, 15593715), (72, 13861080), (80, 12474972), (81, 12320960), (90, 11088864), (96, 10395810), (108, 9240720), (120, 8316648), (135, 7392576), (139, 7179840), (144, 6930540), (160, 6237486), (162, 6160480), (180, 5544432), (192, 5197905), (216, 4620360), (240, 4158324), (270, 3696288), (277, 3602880), (278, 3589920), (288, 3465270), (320, 3118743), (324, 3080240), (360, 2772216), (405, 2464192), (417, 2393280), (432, 2310180), (480, 2079162), (540, 1848144), (554, 1801440), (556, 1794960), (576, 1732635), (648, 1540120), (695, 1435968), (720, 1386108), (810, 1232096), (831, 1200960), (834, 1196640), (864, 1155090), (960, 1039581), (1080, 924072), (1108, 900720), (1112, 897480), (1251, 797760), (1296, 770060), (1385, 720576), (1390, 717984), (1440, 693054), (1620, 616048), (1662, 600480), (1668, 598320), (1728, 577545), (2085, 478656), (2160, 462036), (2216, 450360), (2224, 448740), (2493, 400320), (2502, 398880), (2592, 385030), (2770, 360288), (2780, 358992), (2880, 346527), (3240, 308024), (3324, 300240), (3336, 299160), (3753, 265920), (4155, 240192), (4170, 239328), (4320, 231018), (4432, 225180), (4448, 224370), (4986, 200160), (5004, 199440), (5184, 192515), (5540, 180144), (5560, 179496), (6255, 159552), (6480, 154012), (6648, 150120), (6672, 149580), (7479, 133440), (7506, 132960), (8310, 120096), (8340, 119664), (8640, 115509), (8864, 112590), (8896, 112185), (9972, 100080), (10008, 99720), (11080, 90072), (11120, 89748), (11259, 88640), (12465, 80064), (12510, 79776), (12960, 77006), (13296, 75060), (13344, 74790), (14958, 66720), (15012, 66480), (16620, 60048), (16680, 59832), (17728, 56295), (18765, 53184), (19944, 50040), (20016, 49860), (22160, 45036), (22240, 44874), (22437, 44480), (22518, 44320), (24930, 40032), (25020, 39888), (25920, 38503), (26592, 37530), (26688, 37395), (29916, 33360), (30024, 33240)]