1298323600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{9463}}^1$

素因数の和:9502

約数の個数: 120

約数和(自身を含む): 3637961600

約数和(自身を除く): 2339638000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 2800, 3430, 3920, 4900, 5488, 6860, 8575, 9463, 9800, 13720, 17150, 18926, 19600, 27440, 34300, 37852, 47315, 66241, 68600, 75704, 94630, 132482, 137200, 151408, 189260, 236575, 264964, 331205, 378520, 463687, 473150, 529928, 662410, 757040, 927374, 946300, 1059856, 1324820, 1656025, 1854748, 1892600, 2318435, 2649640, 3245809, 3312050, 3709496, 3785200, 4636870, 5299280, 6491618, 6624100, 7418992, 9273740, 11592175, 12983236, 13248200, 16229045, 18547480, 23184350, 25966472, 26496400, 32458090, 37094960, 46368700, 51932944, 64916180, 81145225, 92737400, 129832360, 162290450, 185474800, 259664720, 324580900, 649161800, 1298323600]

約数ペア:

[(1, 1298323600), (2, 649161800), (4, 324580900), (5, 259664720), (7, 185474800), (8, 162290450), (10, 129832360), (14, 92737400), (16, 81145225), (20, 64916180), (25, 51932944), (28, 46368700), (35, 37094960), (40, 32458090), (49, 26496400), (50, 25966472), (56, 23184350), (70, 18547480), (80, 16229045), (98, 13248200), (100, 12983236), (112, 11592175), (140, 9273740), (175, 7418992), (196, 6624100), (200, 6491618), (245, 5299280), (280, 4636870), (343, 3785200), (350, 3709496), (392, 3312050), (400, 3245809), (490, 2649640), (560, 2318435), (686, 1892600), (700, 1854748), (784, 1656025), (980, 1324820), (1225, 1059856), (1372, 946300), (1400, 927374), (1715, 757040), (1960, 662410), (2450, 529928), (2744, 473150), (2800, 463687), (3430, 378520), (3920, 331205), (4900, 264964), (5488, 236575), (6860, 189260), (8575, 151408), (9463, 137200), (9800, 132482), (13720, 94630), (17150, 75704), (18926, 68600), (19600, 66241), (27440, 47315), (34300, 37852)]