247681080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{688003}}^1$

素因数の和:688020

約数の個数: 48

約数和(自身を含む): 804964680

約数和(自身を除く): 557283600

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, 688003, 1376006, 2064009, 2752012, 3440015, 4128018, 5504024, 6192027, 6880030, 8256036, 10320045, 12384054, 13760060, 16512072, 20640090, 24768108, 27520120, 30960135, 41280180, 49536216, 61920270, 82560360, 123840540, 247681080]

約数ペア:

[(1, 247681080), (2, 123840540), (3, 82560360), (4, 61920270), (5, 49536216), (6, 41280180), (8, 30960135), (9, 27520120), (10, 24768108), (12, 20640090), (15, 16512072), (18, 13760060), (20, 12384054), (24, 10320045), (30, 8256036), (36, 6880030), (40, 6192027), (45, 5504024), (60, 4128018), (72, 3440015), (90, 2752012), (120, 2064009), (180, 1376006), (360, 688003)]