1285235520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1338787}}^1$

素因数の和:1338807

約数の個数: 56

約数和(自身を含む): 4080625824

約数和(自身を除く): 2795390304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1338787, 2677574, 4016361, 5355148, 6693935, 8032722, 10710296, 13387870, 16065444, 20081805, 21420592, 26775740, 32130888, 40163610, 42841184, 53551480, 64261776, 80327220, 85682368, 107102960, 128523552, 160654440, 214205920, 257047104, 321308880, 428411840, 642617760, 1285235520]

約数ペア:

[(1, 1285235520), (2, 642617760), (3, 428411840), (4, 321308880), (5, 257047104), (6, 214205920), (8, 160654440), (10, 128523552), (12, 107102960), (15, 85682368), (16, 80327220), (20, 64261776), (24, 53551480), (30, 42841184), (32, 40163610), (40, 32130888), (48, 26775740), (60, 21420592), (64, 20081805), (80, 16065444), (96, 13387870), (120, 10710296), (160, 8032722), (192, 6693935), (240, 5355148), (320, 4016361), (480, 2677574), (960, 1338787)]