806640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3361}}^1$

素因数の和:3377

約数の個数: 40

約数和(自身を含む): 2501328

約数和(自身を除く): 1694688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3361, 6722, 10083, 13444, 16805, 20166, 26888, 33610, 40332, 50415, 53776, 67220, 80664, 100830, 134440, 161328, 201660, 268880, 403320, 806640]

約数ペア:

[(1, 806640), (2, 403320), (3, 268880), (4, 201660), (5, 161328), (6, 134440), (8, 100830), (10, 80664), (12, 67220), (15, 53776), (16, 50415), (20, 40332), (24, 33610), (30, 26888), (40, 20166), (48, 16805), (60, 13444), (80, 10083), (120, 6722), (240, 3361)]