240544280

素因数分解:

$2^3\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{3221}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 541682640

約数和(自身を除く): 301138360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1867, 3221, 3734, 6442, 7468, 9335, 12884, 14936, 16105, 18670, 25768, 32210, 37340, 64420, 74680, 128840, 6013607, 12027214, 24054428, 30068035, 48108856, 60136070, 120272140, 240544280]

約数ペア:

[(1, 240544280), (2, 120272140), (4, 60136070), (5, 48108856), (8, 30068035), (10, 24054428), (20, 12027214), (40, 6013607), (1867, 128840), (3221, 74680), (3734, 64420), (6442, 37340), (7468, 32210), (9335, 25768), (12884, 18670), (14936, 16105)]