978840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2719}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 3182400

約数和(自身を除く): 2203560

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, 2719, 5438, 8157, 10876, 13595, 16314, 21752, 24471, 27190, 32628, 40785, 48942, 54380, 65256, 81570, 97884, 108760, 122355, 163140, 195768, 244710, 326280, 489420, 978840]

約数ペア:

[(1, 978840), (2, 489420), (3, 326280), (4, 244710), (5, 195768), (6, 163140), (8, 122355), (9, 108760), (10, 97884), (12, 81570), (15, 65256), (18, 54380), (20, 48942), (24, 40785), (30, 32628), (36, 27190), (40, 24471), (45, 21752), (60, 16314), (72, 13595), (90, 10876), (120, 8157), (180, 5438), (360, 2719)]