171937440

素因数分解:

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

素因数の和:1019

約数の個数: 144

約数和(自身を含む): 591645600

約数和(自身を除く): 419708160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 859, 1112, 1251, 1390, 1440, 1668, 1718, 2085, 2224, 2502, 2577, 2780, 3336, 3436, 4170, 4295, 4448, 5004, 5154, 5560, 6255, 6672, 6872, 7731, 8340, 8590, 10008, 10308, 11120, 12510, 12885, 13344, 13744, 15462, 16680, 17180, 20016, 20616, 22240, 25020, 25770, 27488, 30924, 33360, 34360, 38655, 40032, 41232, 50040, 51540, 61848, 66720, 68720, 77310, 82464, 100080, 103080, 119401, 123696, 137440, 154620, 200160, 206160, 238802, 247392, 309240, 358203, 412320, 477604, 597005, 618480, 716406, 955208, 1074609, 1194010, 1236960, 1432812, 1791015, 1910416, 2149218, 2388020, 2865624, 3582030, 3820832, 4298436, 4776040, 5373045, 5731248, 7164060, 8596872, 9552080, 10746090, 11462496, 14328120, 17193744, 19104160, 21492180, 28656240, 34387488, 42984360, 57312480, 85968720, 171937440]

約数ペア:

[(1, 171937440), (2, 85968720), (3, 57312480), (4, 42984360), (5, 34387488), (6, 28656240), (8, 21492180), (9, 19104160), (10, 17193744), (12, 14328120), (15, 11462496), (16, 10746090), (18, 9552080), (20, 8596872), (24, 7164060), (30, 5731248), (32, 5373045), (36, 4776040), (40, 4298436), (45, 3820832), (48, 3582030), (60, 2865624), (72, 2388020), (80, 2149218), (90, 1910416), (96, 1791015), (120, 1432812), (139, 1236960), (144, 1194010), (160, 1074609), (180, 955208), (240, 716406), (278, 618480), (288, 597005), (360, 477604), (417, 412320), (480, 358203), (556, 309240), (695, 247392), (720, 238802), (834, 206160), (859, 200160), (1112, 154620), (1251, 137440), (1390, 123696), (1440, 119401), (1668, 103080), (1718, 100080), (2085, 82464), (2224, 77310), (2502, 68720), (2577, 66720), (2780, 61848), (3336, 51540), (3436, 50040), (4170, 41232), (4295, 40032), (4448, 38655), (5004, 34360), (5154, 33360), (5560, 30924), (6255, 27488), (6672, 25770), (6872, 25020), (7731, 22240), (8340, 20616), (8590, 20016), (10008, 17180), (10308, 16680), (11120, 15462), (12510, 13744), (12885, 13344)]