1276000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 3538080

約数和(自身を除く): 2262080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 125, 145, 160, 176, 200, 220, 232, 250, 275, 290, 319, 352, 400, 440, 464, 500, 550, 580, 638, 725, 800, 880, 928, 1000, 1100, 1160, 1276, 1375, 1450, 1595, 1760, 2000, 2200, 2320, 2552, 2750, 2900, 3190, 3625, 4000, 4400, 4640, 5104, 5500, 5800, 6380, 7250, 7975, 8800, 10208, 11000, 11600, 12760, 14500, 15950, 22000, 23200, 25520, 29000, 31900, 39875, 44000, 51040, 58000, 63800, 79750, 116000, 127600, 159500, 255200, 319000, 638000, 1276000]

約数ペア:

[(1, 1276000), (2, 638000), (4, 319000), (5, 255200), (8, 159500), (10, 127600), (11, 116000), (16, 79750), (20, 63800), (22, 58000), (25, 51040), (29, 44000), (32, 39875), (40, 31900), (44, 29000), (50, 25520), (55, 23200), (58, 22000), (80, 15950), (88, 14500), (100, 12760), (110, 11600), (116, 11000), (125, 10208), (145, 8800), (160, 7975), (176, 7250), (200, 6380), (220, 5800), (232, 5500), (250, 5104), (275, 4640), (290, 4400), (319, 4000), (352, 3625), (400, 3190), (440, 2900), (464, 2750), (500, 2552), (550, 2320), (580, 2200), (638, 2000), (725, 1760), (800, 1595), (880, 1450), (928, 1375), (1000, 1276), (1100, 1160)]