991084560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4129519}}^1$

素因数の和:4129535

約数の個数: 40

約数和(自身を含む): 3072362880

約数和(自身を除く): 2081278320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4129519, 8259038, 12388557, 16518076, 20647595, 24777114, 33036152, 41295190, 49554228, 61942785, 66072304, 82590380, 99108456, 123885570, 165180760, 198216912, 247771140, 330361520, 495542280, 991084560]

約数ペア:

[(1, 991084560), (2, 495542280), (3, 330361520), (4, 247771140), (5, 198216912), (6, 165180760), (8, 123885570), (10, 99108456), (12, 82590380), (15, 66072304), (16, 61942785), (20, 49554228), (24, 41295190), (30, 33036152), (40, 24777114), (48, 20647595), (60, 16518076), (80, 12388557), (120, 8259038), (240, 4129519)]