243438840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{676219}}^1$

素因数の和:676236

約数の個数: 48

約数和(自身を含む): 791177400

約数和(自身を除く): 547738560

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, 676219, 1352438, 2028657, 2704876, 3381095, 4057314, 5409752, 6085971, 6762190, 8114628, 10143285, 12171942, 13524380, 16229256, 20286570, 24343884, 27048760, 30429855, 40573140, 48687768, 60859710, 81146280, 121719420, 243438840]

約数ペア:

[(1, 243438840), (2, 121719420), (3, 81146280), (4, 60859710), (5, 48687768), (6, 40573140), (8, 30429855), (9, 27048760), (10, 24343884), (12, 20286570), (15, 16229256), (18, 13524380), (20, 12171942), (24, 10143285), (30, 8114628), (36, 6762190), (40, 6085971), (45, 5409752), (60, 4057314), (72, 3381095), (90, 2704876), (120, 2028657), (180, 1352438), (360, 676219)]