256558.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{114377}}^1$

素因数の和:114393

約数の個数: 32

約数和(自身を含む): 82352160

約数和(自身を除く): 51470370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 114377, 228754, 343131, 571885, 686262, 1029393, 1143770, 1715655, 2058786, 3088179, 3431310, 5146965, 6176358, 10293930, 15440895, 30881790]

約数ペア:

[(1, 30881790), (2, 15440895), (3, 10293930), (5, 6176358), (6, 5146965), (9, 3431310), (10, 3088179), (15, 2058786), (18, 1715655), (27, 1143770), (30, 1029393), (45, 686262), (54, 571885), (90, 343131), (135, 228754), (270, 114377)]