1279561560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{8311}}^1$

素因数の和:9608

約数の個数: 64

約数和(自身を含む): 3842138880

約数和(自身を除く): 2562577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1283, 2566, 3849, 5132, 6415, 7698, 8311, 10264, 12830, 15396, 16622, 19245, 24933, 25660, 30792, 33244, 38490, 41555, 49866, 51320, 66488, 76980, 83110, 99732, 124665, 153960, 166220, 199464, 249330, 332440, 498660, 997320, 10663013, 21326026, 31989039, 42652052, 53315065, 63978078, 85304104, 106630130, 127956156, 159945195, 213260260, 255912312, 319890390, 426520520, 639780780, 1279561560]

約数ペア:

[(1, 1279561560), (2, 639780780), (3, 426520520), (4, 319890390), (5, 255912312), (6, 213260260), (8, 159945195), (10, 127956156), (12, 106630130), (15, 85304104), (20, 63978078), (24, 53315065), (30, 42652052), (40, 31989039), (60, 21326026), (120, 10663013), (1283, 997320), (2566, 498660), (3849, 332440), (5132, 249330), (6415, 199464), (7698, 166220), (8311, 153960), (10264, 124665), (12830, 99732), (15396, 83110), (16622, 76980), (19245, 66488), (24933, 51320), (25660, 49866), (30792, 41555), (33244, 38490)]