1353509280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21859}}^1$

素因数の和:21923

約数の個数: 144

約数和(自身を含む): 4726481760

約数和(自身を除く): 3372972480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 21859, 30960, 43718, 61920, 65577, 87436, 109295, 131154, 174872, 196731, 218590, 262308, 327885, 349744, 393462, 437180, 524616, 655770, 699488, 786924, 874360, 939937, 983655, 1049232, 1311540, 1573848, 1748720, 1879874, 1967310, 2098464, 2623080, 2819811, 3147696, 3497440, 3759748, 3934620, 4699685, 5246160, 5639622, 6295392, 7519496, 7869240, 8459433, 9399370, 10492320, 11279244, 14099055, 15038992, 15738480, 16918866, 18798740, 22558488, 28198110, 30077984, 31476960, 33837732, 37597480, 42297165, 45116976, 56396220, 67675464, 75194960, 84594330, 90233952, 112792440, 135350928, 150389920, 169188660, 225584880, 270701856, 338377320, 451169760, 676754640, 1353509280]

約数ペア:

[(1, 1353509280), (2, 676754640), (3, 451169760), (4, 338377320), (5, 270701856), (6, 225584880), (8, 169188660), (9, 150389920), (10, 135350928), (12, 112792440), (15, 90233952), (16, 84594330), (18, 75194960), (20, 67675464), (24, 56396220), (30, 45116976), (32, 42297165), (36, 37597480), (40, 33837732), (43, 31476960), (45, 30077984), (48, 28198110), (60, 22558488), (72, 18798740), (80, 16918866), (86, 15738480), (90, 15038992), (96, 14099055), (120, 11279244), (129, 10492320), (144, 9399370), (160, 8459433), (172, 7869240), (180, 7519496), (215, 6295392), (240, 5639622), (258, 5246160), (288, 4699685), (344, 3934620), (360, 3759748), (387, 3497440), (430, 3147696), (480, 2819811), (516, 2623080), (645, 2098464), (688, 1967310), (720, 1879874), (774, 1748720), (860, 1573848), (1032, 1311540), (1290, 1049232), (1376, 983655), (1440, 939937), (1548, 874360), (1720, 786924), (1935, 699488), (2064, 655770), (2580, 524616), (3096, 437180), (3440, 393462), (3870, 349744), (4128, 327885), (5160, 262308), (6192, 218590), (6880, 196731), (7740, 174872), (10320, 131154), (12384, 109295), (15480, 87436), (20640, 65577), (21859, 61920), (30960, 43718)]