280441080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{779003}}^1$

素因数の和:779020

約数の個数: 48

約数和(自身を含む): 911434680

約数和(自身を除く): 630993600

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, 779003, 1558006, 2337009, 3116012, 3895015, 4674018, 6232024, 7011027, 7790030, 9348036, 11685045, 14022054, 15580060, 18696072, 23370090, 28044108, 31160120, 35055135, 46740180, 56088216, 70110270, 93480360, 140220540, 280441080]

約数ペア:

[(1, 280441080), (2, 140220540), (3, 93480360), (4, 70110270), (5, 56088216), (6, 46740180), (8, 35055135), (9, 31160120), (10, 28044108), (12, 23370090), (15, 18696072), (18, 15580060), (20, 14022054), (24, 11685045), (30, 9348036), (36, 7790030), (40, 7011027), (45, 6232024), (60, 4674018), (72, 3895015), (90, 3116012), (120, 2337009), (180, 1558006), (360, 779003)]