998545680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126079}}^1$

素因数の和:126109

約数の個数: 120

約数和(自身を含む): 3658337280

約数和(自身を除く): 2659791600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 126079, 252158, 378237, 504316, 630395, 756474, 1008632, 1134711, 1260790, 1386869, 1512948, 1891185, 2017264, 2269422, 2521580, 2773738, 3025896, 3782370, 4160607, 4538844, 5043160, 5547476, 5673555, 6051792, 6934345, 7564740, 8321214, 9077688, 10086320, 11094952, 11347110, 12481821, 13868690, 15129480, 16642428, 18155376, 20803035, 22189904, 22694220, 24963642, 27737380, 30258960, 33284856, 41606070, 45388440, 49927284, 55474760, 62409105, 66569712, 83212140, 90776880, 99854568, 110949520, 124818210, 166424280, 199709136, 249636420, 332848560, 499272840, 998545680]

約数ペア:

[(1, 998545680), (2, 499272840), (3, 332848560), (4, 249636420), (5, 199709136), (6, 166424280), (8, 124818210), (9, 110949520), (10, 99854568), (11, 90776880), (12, 83212140), (15, 66569712), (16, 62409105), (18, 55474760), (20, 49927284), (22, 45388440), (24, 41606070), (30, 33284856), (33, 30258960), (36, 27737380), (40, 24963642), (44, 22694220), (45, 22189904), (48, 20803035), (55, 18155376), (60, 16642428), (66, 15129480), (72, 13868690), (80, 12481821), (88, 11347110), (90, 11094952), (99, 10086320), (110, 9077688), (120, 8321214), (132, 7564740), (144, 6934345), (165, 6051792), (176, 5673555), (180, 5547476), (198, 5043160), (220, 4538844), (240, 4160607), (264, 3782370), (330, 3025896), (360, 2773738), (396, 2521580), (440, 2269422), (495, 2017264), (528, 1891185), (660, 1512948), (720, 1386869), (792, 1260790), (880, 1134711), (990, 1008632), (1320, 756474), (1584, 630395), (1980, 504316), (2640, 378237), (3960, 252158), (7920, 126079)]