26819280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^2$

素因数の和:405

約数の個数: 90

約数和(自身を含む): 90537174

約数和(自身を除く): 63717894

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 9264, 11580, 13896, 15440, 17370, 23160, 27792, 34740, 37249, 46320, 69480, 74498, 111747, 138960, 148996, 186245, 223494, 297992, 335241, 372490, 446988, 558735, 595984, 670482, 744980, 893976, 1117470, 1340964, 1489960, 1676205, 1787952, 2234940, 2681928, 2979920, 3352410, 4469880, 5363856, 6704820, 8939760, 13409640, 26819280]

約数ペア:

[(1, 26819280), (2, 13409640), (3, 8939760), (4, 6704820), (5, 5363856), (6, 4469880), (8, 3352410), (9, 2979920), (10, 2681928), (12, 2234940), (15, 1787952), (16, 1676205), (18, 1489960), (20, 1340964), (24, 1117470), (30, 893976), (36, 744980), (40, 670482), (45, 595984), (48, 558735), (60, 446988), (72, 372490), (80, 335241), (90, 297992), (120, 223494), (144, 186245), (180, 148996), (193, 138960), (240, 111747), (360, 74498), (386, 69480), (579, 46320), (720, 37249), (772, 34740), (965, 27792), (1158, 23160), (1544, 17370), (1737, 15440), (1930, 13896), (2316, 11580), (2895, 9264), (3088, 8685), (3474, 7720), (3860, 6948), (4632, 5790)]