680118840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1889219}}^1$

素因数の和:1889236

約数の個数: 48

約数和(自身を含む): 2210387400

約数和(自身を除く): 1530268560

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, 1889219, 3778438, 5667657, 7556876, 9446095, 11335314, 15113752, 17002971, 18892190, 22670628, 28338285, 34005942, 37784380, 45341256, 56676570, 68011884, 75568760, 85014855, 113353140, 136023768, 170029710, 226706280, 340059420, 680118840]

約数ペア:

[(1, 680118840), (2, 340059420), (3, 226706280), (4, 170029710), (5, 136023768), (6, 113353140), (8, 85014855), (9, 75568760), (10, 68011884), (12, 56676570), (15, 45341256), (18, 37784380), (20, 34005942), (24, 28338285), (30, 22670628), (36, 18892190), (40, 17002971), (45, 15113752), (60, 11335314), (72, 9446095), (90, 7556876), (120, 5667657), (180, 3778438), (360, 1889219)]