256460370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{25367}}^1$

素因数の和:25714

約数の個数: 32

約数和(自身を含む): 617355648

約数和(自身を除く): 360895278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 3370, 5055, 10110, 25367, 50734, 76101, 126835, 152202, 253670, 380505, 761010, 8548679, 17097358, 25646037, 42743395, 51292074, 85486790, 128230185, 256460370]

約数ペア:

[(1, 256460370), (2, 128230185), (3, 85486790), (5, 51292074), (6, 42743395), (10, 25646037), (15, 17097358), (30, 8548679), (337, 761010), (674, 380505), (1011, 253670), (1685, 152202), (2022, 126835), (3370, 76101), (5055, 50734), (10110, 25367)]