1298956560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{492029}}^1$

素因数の和:492056

約数の個数: 80

約数和(自身を含む): 4392843840

約数和(自身を除く): 3093887280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 492029, 984058, 1476087, 1968116, 2460145, 2952174, 3936232, 4920290, 5412319, 5904348, 7380435, 7872464, 9840580, 10824638, 11808696, 14760870, 16236957, 19681160, 21649276, 23617392, 27061595, 29521740, 32473914, 39362320, 43298552, 54123190, 59043480, 64947828, 81184785, 86597104, 108246380, 118086960, 129895656, 162369570, 216492760, 259791312, 324739140, 432985520, 649478280, 1298956560]

約数ペア:

[(1, 1298956560), (2, 649478280), (3, 432985520), (4, 324739140), (5, 259791312), (6, 216492760), (8, 162369570), (10, 129895656), (11, 118086960), (12, 108246380), (15, 86597104), (16, 81184785), (20, 64947828), (22, 59043480), (24, 54123190), (30, 43298552), (33, 39362320), (40, 32473914), (44, 29521740), (48, 27061595), (55, 23617392), (60, 21649276), (66, 19681160), (80, 16236957), (88, 14760870), (110, 11808696), (120, 10824638), (132, 9840580), (165, 7872464), (176, 7380435), (220, 5904348), (240, 5412319), (264, 4920290), (330, 3936232), (440, 2952174), (528, 2460145), (660, 1968116), (880, 1476087), (1320, 984058), (2640, 492029)]