1276006080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30911}}^1$

素因数の和:30974

約数の個数: 112

約数和(自身を含む): 4145670144

約数和(自身を除く): 2869664064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 30911, 41280, 61822, 92733, 123644, 154555, 185466, 247288, 309110, 370932, 463665, 494576, 618220, 741864, 927330, 989152, 1236440, 1329173, 1483728, 1854660, 1978304, 2472880, 2658346, 2967456, 3709320, 3987519, 4945760, 5316692, 5934912, 6645865, 7418640, 7975038, 9891520, 10633384, 13291730, 14837280, 15950076, 19937595, 21266768, 26583460, 29674560, 31900152, 39875190, 42533536, 53166920, 63800304, 79750380, 85067072, 106333840, 127600608, 159500760, 212667680, 255201216, 319001520, 425335360, 638003040, 1276006080]

約数ペア:

[(1, 1276006080), (2, 638003040), (3, 425335360), (4, 319001520), (5, 255201216), (6, 212667680), (8, 159500760), (10, 127600608), (12, 106333840), (15, 85067072), (16, 79750380), (20, 63800304), (24, 53166920), (30, 42533536), (32, 39875190), (40, 31900152), (43, 29674560), (48, 26583460), (60, 21266768), (64, 19937595), (80, 15950076), (86, 14837280), (96, 13291730), (120, 10633384), (129, 9891520), (160, 7975038), (172, 7418640), (192, 6645865), (215, 5934912), (240, 5316692), (258, 4945760), (320, 3987519), (344, 3709320), (430, 2967456), (480, 2658346), (516, 2472880), (645, 1978304), (688, 1854660), (860, 1483728), (960, 1329173), (1032, 1236440), (1290, 989152), (1376, 927330), (1720, 741864), (2064, 618220), (2580, 494576), (2752, 463665), (3440, 370932), (4128, 309110), (5160, 247288), (6880, 185466), (8256, 154555), (10320, 123644), (13760, 92733), (20640, 61822), (30911, 41280)]