201858840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560719}}^1$

素因数の和:560736

約数の個数: 48

約数和(自身を含む): 656042400

約数和(自身を除く): 454183560

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, 560719, 1121438, 1682157, 2242876, 2803595, 3364314, 4485752, 5046471, 5607190, 6728628, 8410785, 10092942, 11214380, 13457256, 16821570, 20185884, 22428760, 25232355, 33643140, 40371768, 50464710, 67286280, 100929420, 201858840]

約数ペア:

[(1, 201858840), (2, 100929420), (3, 67286280), (4, 50464710), (5, 40371768), (6, 33643140), (8, 25232355), (9, 22428760), (10, 20185884), (12, 16821570), (15, 13457256), (18, 11214380), (20, 10092942), (24, 8410785), (30, 6728628), (36, 5607190), (40, 5046471), (45, 4485752), (60, 3364314), (72, 2803595), (90, 2242876), (120, 1682157), (180, 1121438), (360, 560719)]