144968760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402691}}^1$

素因数の和:402708

約数の個数: 48

約数和(自身を含む): 471149640

約数和(自身を除く): 326180880

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, 402691, 805382, 1208073, 1610764, 2013455, 2416146, 3221528, 3624219, 4026910, 4832292, 6040365, 7248438, 8053820, 9664584, 12080730, 14496876, 16107640, 18121095, 24161460, 28993752, 36242190, 48322920, 72484380, 144968760]

約数ペア:

[(1, 144968760), (2, 72484380), (3, 48322920), (4, 36242190), (5, 28993752), (6, 24161460), (8, 18121095), (9, 16107640), (10, 14496876), (12, 12080730), (15, 9664584), (18, 8053820), (20, 7248438), (24, 6040365), (30, 4832292), (36, 4026910), (40, 3624219), (45, 3221528), (60, 2416146), (72, 2013455), (90, 1610764), (120, 1208073), (180, 805382), (360, 402691)]