515812320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 1820448000

約数和(自身を除く): 1304635680

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, 139, 144, 160, 180, 216, 240, 270, 278, 288, 360, 417, 432, 480, 540, 556, 695, 720, 834, 859, 864, 1080, 1112, 1251, 1390, 1440, 1668, 1718, 2085, 2160, 2224, 2502, 2577, 2780, 3336, 3436, 3753, 4170, 4295, 4320, 4448, 5004, 5154, 5560, 6255, 6672, 6872, 7506, 7731, 8340, 8590, 10008, 10308, 11120, 12510, 12885, 13344, 13744, 15012, 15462, 16680, 17180, 18765, 20016, 20616, 22240, 23193, 25020, 25770, 27488, 30024, 30924, 33360, 34360, 37530, 38655, 40032, 41232, 46386, 50040, 51540, 60048, 61848, 66720, 68720, 75060, 77310, 82464, 92772, 100080, 103080, 115965, 119401, 120096, 123696, 137440, 150120, 154620, 185544, 200160, 206160, 231930, 238802, 247392, 300240, 309240, 358203, 371088, 412320, 463860, 477604, 597005, 600480, 618480, 716406, 742176, 927720, 955208, 1074609, 1194010, 1236960, 1432812, 1791015, 1855440, 1910416, 2149218, 2388020, 2865624, 3223827, 3582030, 3710880, 3820832, 4298436, 4776040, 5373045, 5731248, 6447654, 7164060, 8596872, 9552080, 10746090, 11462496, 12895308, 14328120, 16119135, 17193744, 19104160, 21492180, 25790616, 28656240, 32238270, 34387488, 42984360, 51581232, 57312480, 64476540, 85968720, 103162464, 128953080, 171937440, 257906160, 515812320]

約数ペア:

[(1, 515812320), (2, 257906160), (3, 171937440), (4, 128953080), (5, 103162464), (6, 85968720), (8, 64476540), (9, 57312480), (10, 51581232), (12, 42984360), (15, 34387488), (16, 32238270), (18, 28656240), (20, 25790616), (24, 21492180), (27, 19104160), (30, 17193744), (32, 16119135), (36, 14328120), (40, 12895308), (45, 11462496), (48, 10746090), (54, 9552080), (60, 8596872), (72, 7164060), (80, 6447654), (90, 5731248), (96, 5373045), (108, 4776040), (120, 4298436), (135, 3820832), (139, 3710880), (144, 3582030), (160, 3223827), (180, 2865624), (216, 2388020), (240, 2149218), (270, 1910416), (278, 1855440), (288, 1791015), (360, 1432812), (417, 1236960), (432, 1194010), (480, 1074609), (540, 955208), (556, 927720), (695, 742176), (720, 716406), (834, 618480), (859, 600480), (864, 597005), (1080, 477604), (1112, 463860), (1251, 412320), (1390, 371088), (1440, 358203), (1668, 309240), (1718, 300240), (2085, 247392), (2160, 238802), (2224, 231930), (2502, 206160), (2577, 200160), (2780, 185544), (3336, 154620), (3436, 150120), (3753, 137440), (4170, 123696), (4295, 120096), (4320, 119401), (4448, 115965), (5004, 103080), (5154, 100080), (5560, 92772), (6255, 82464), (6672, 77310), (6872, 75060), (7506, 68720), (7731, 66720), (8340, 61848), (8590, 60048), (10008, 51540), (10308, 50040), (11120, 46386), (12510, 41232), (12885, 40032), (13344, 38655), (13744, 37530), (15012, 34360), (15462, 33360), (16680, 30924), (17180, 30024), (18765, 27488), (20016, 25770), (20616, 25020), (22240, 23193)]