1380056640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2677

約数の個数: 224

約数和(自身を含む): 4773168000

約数和(自身を除く): 3393111360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1392, 1520, 1653, 1740, 1824, 1856, 2204, 2280, 2320, 2609, 2755, 2784, 3040, 3306, 3480, 3648, 4408, 4560, 4640, 5218, 5510, 5568, 6080, 6612, 6960, 7827, 8265, 8816, 9120, 9280, 10436, 11020, 13045, 13224, 13920, 15654, 16530, 17632, 18240, 20872, 22040, 26090, 26448, 27840, 31308, 33060, 35264, 39135, 41744, 44080, 49571, 52180, 52896, 62616, 66120, 75661, 78270, 83488, 88160, 99142, 104360, 105792, 125232, 132240, 148713, 151322, 156540, 166976, 176320, 198284, 208720, 226983, 247855, 250464, 264480, 297426, 302644, 313080, 378305, 396568, 417440, 453966, 495710, 500928, 528960, 594852, 605288, 626160, 743565, 756610, 793136, 834880, 907932, 991420, 1134915, 1189704, 1210576, 1252320, 1437559, 1487130, 1513220, 1586272, 1815864, 1982840, 2269830, 2379408, 2421152, 2504640, 2875118, 2974260, 3026440, 3172544, 3631728, 3965680, 4312677, 4539660, 4758816, 4842304, 5750236, 5948520, 6052880, 7187795, 7263456, 7931360, 8625354, 9079320, 9517632, 11500472, 11897040, 12105760, 14375590, 14526912, 15862720, 17250708, 18158640, 21563385, 23000944, 23794080, 24211520, 28751180, 34501416, 36317280, 43126770, 46001888, 47588160, 57502360, 69002832, 72634560, 86253540, 92003776, 115004720, 138005664, 172507080, 230009440, 276011328, 345014160, 460018880, 690028320, 1380056640]

約数ペア:

[(1, 1380056640), (2, 690028320), (3, 460018880), (4, 345014160), (5, 276011328), (6, 230009440), (8, 172507080), (10, 138005664), (12, 115004720), (15, 92003776), (16, 86253540), (19, 72634560), (20, 69002832), (24, 57502360), (29, 47588160), (30, 46001888), (32, 43126770), (38, 36317280), (40, 34501416), (48, 28751180), (57, 24211520), (58, 23794080), (60, 23000944), (64, 21563385), (76, 18158640), (80, 17250708), (87, 15862720), (95, 14526912), (96, 14375590), (114, 12105760), (116, 11897040), (120, 11500472), (145, 9517632), (152, 9079320), (160, 8625354), (174, 7931360), (190, 7263456), (192, 7187795), (228, 6052880), (232, 5948520), (240, 5750236), (285, 4842304), (290, 4758816), (304, 4539660), (320, 4312677), (348, 3965680), (380, 3631728), (435, 3172544), (456, 3026440), (464, 2974260), (480, 2875118), (551, 2504640), (570, 2421152), (580, 2379408), (608, 2269830), (696, 1982840), (760, 1815864), (870, 1586272), (912, 1513220), (928, 1487130), (960, 1437559), (1102, 1252320), (1140, 1210576), (1160, 1189704), (1216, 1134915), (1392, 991420), (1520, 907932), (1653, 834880), (1740, 793136), (1824, 756610), (1856, 743565), (2204, 626160), (2280, 605288), (2320, 594852), (2609, 528960), (2755, 500928), (2784, 495710), (3040, 453966), (3306, 417440), (3480, 396568), (3648, 378305), (4408, 313080), (4560, 302644), (4640, 297426), (5218, 264480), (5510, 250464), (5568, 247855), (6080, 226983), (6612, 208720), (6960, 198284), (7827, 176320), (8265, 166976), (8816, 156540), (9120, 151322), (9280, 148713), (10436, 132240), (11020, 125232), (13045, 105792), (13224, 104360), (13920, 99142), (15654, 88160), (16530, 83488), (17632, 78270), (18240, 75661), (20872, 66120), (22040, 62616), (26090, 52896), (26448, 52180), (27840, 49571), (31308, 44080), (33060, 41744), (35264, 39135)]