123926640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516361}}^1$

素因数の和:516377

約数の個数: 40

約数和(自身を含む): 384173328

約数和(自身を除く): 260246688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516361, 1032722, 1549083, 2065444, 2581805, 3098166, 4130888, 5163610, 6196332, 7745415, 8261776, 10327220, 12392664, 15490830, 20654440, 24785328, 30981660, 41308880, 61963320, 123926640]

約数ペア:

[(1, 123926640), (2, 61963320), (3, 41308880), (4, 30981660), (5, 24785328), (6, 20654440), (8, 15490830), (10, 12392664), (12, 10327220), (15, 8261776), (16, 7745415), (20, 6196332), (24, 5163610), (30, 4130888), (40, 3098166), (48, 2581805), (60, 2065444), (80, 1549083), (120, 1032722), (240, 516361)]