145158840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403219}}^1$

素因数の和:403236

約数の個数: 48

約数和(自身を含む): 471767400

約数和(自身を除く): 326608560

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, 403219, 806438, 1209657, 1612876, 2016095, 2419314, 3225752, 3628971, 4032190, 4838628, 6048285, 7257942, 8064380, 9677256, 12096570, 14515884, 16128760, 18144855, 24193140, 29031768, 36289710, 48386280, 72579420, 145158840]

約数ペア:

[(1, 145158840), (2, 72579420), (3, 48386280), (4, 36289710), (5, 29031768), (6, 24193140), (8, 18144855), (9, 16128760), (10, 14515884), (12, 12096570), (15, 9677256), (18, 8064380), (20, 7257942), (24, 6048285), (30, 4838628), (36, 4032190), (40, 3628971), (45, 3225752), (60, 2419314), (72, 2016095), (90, 1612876), (120, 1209657), (180, 806438), (360, 403219)]