493782840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1371619}}^1$

素因数の和:1371636

約数の個数: 48

約数和(自身を含む): 1604795400

約数和(自身を除く): 1111012560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1371619, 2743238, 4114857, 5486476, 6858095, 8229714, 10972952, 12344571, 13716190, 16459428, 20574285, 24689142, 27432380, 32918856, 41148570, 49378284, 54864760, 61722855, 82297140, 98756568, 123445710, 164594280, 246891420, 493782840]

約数ペア:

[(1, 493782840), (2, 246891420), (3, 164594280), (4, 123445710), (5, 98756568), (6, 82297140), (8, 61722855), (9, 54864760), (10, 49378284), (12, 41148570), (15, 32918856), (18, 27432380), (20, 24689142), (24, 20574285), (30, 16459428), (36, 13716190), (40, 12344571), (45, 10972952), (60, 8229714), (72, 6858095), (90, 5486476), (120, 4114857), (180, 2743238), (360, 1371619)]