329288720

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{27259}}^1$

素因数の和:27423

約数の個数: 40

約数和(自身を含む): 770694720

約数和(自身を除く): 441406000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 27259, 54518, 109036, 136295, 218072, 272590, 436144, 545180, 1090360, 2180720, 4116109, 8232218, 16464436, 20580545, 32928872, 41161090, 65857744, 82322180, 164644360, 329288720]

約数ペア:

[(1, 329288720), (2, 164644360), (4, 82322180), (5, 65857744), (8, 41161090), (10, 32928872), (16, 20580545), (20, 16464436), (40, 8232218), (80, 4116109), (151, 2180720), (302, 1090360), (604, 545180), (755, 436144), (1208, 272590), (1510, 218072), (2416, 136295), (3020, 109036), (6040, 54518), (12080, 27259)]