297479440

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3329}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 692466840

約数和(自身を除く): 394987400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 3329, 4468, 5585, 6658, 8936, 11170, 13316, 16645, 17872, 22340, 26632, 33290, 44680, 53264, 66580, 89360, 133160, 266320, 3718493, 7436986, 14873972, 18592465, 29747944, 37184930, 59495888, 74369860, 148739720, 297479440]

約数ペア:

[(1, 297479440), (2, 148739720), (4, 74369860), (5, 59495888), (8, 37184930), (10, 29747944), (16, 18592465), (20, 14873972), (40, 7436986), (80, 3718493), (1117, 266320), (2234, 133160), (3329, 89360), (4468, 66580), (5585, 53264), (6658, 44680), (8936, 33290), (11170, 26632), (13316, 22340), (16645, 17872)]