248380000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 120

約数和(自身を含む): 667192680

約数和(自身を除く): 418812680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 625, 800, 880, 1000, 1100, 1129, 1250, 1375, 1760, 2000, 2200, 2258, 2500, 2750, 4000, 4400, 4516, 5000, 5500, 5645, 6875, 8800, 9032, 10000, 11000, 11290, 12419, 13750, 18064, 20000, 22000, 22580, 24838, 27500, 28225, 36128, 44000, 45160, 49676, 55000, 56450, 62095, 90320, 99352, 110000, 112900, 124190, 141125, 180640, 198704, 220000, 225800, 248380, 282250, 310475, 397408, 451600, 496760, 564500, 620950, 705625, 903200, 993520, 1129000, 1241900, 1411250, 1552375, 1987040, 2258000, 2483800, 2822500, 3104750, 4516000, 4967600, 5645000, 6209500, 7761875, 9935200, 11290000, 12419000, 15523750, 22580000, 24838000, 31047500, 49676000, 62095000, 124190000, 248380000]

約数ペア:

[(1, 248380000), (2, 124190000), (4, 62095000), (5, 49676000), (8, 31047500), (10, 24838000), (11, 22580000), (16, 15523750), (20, 12419000), (22, 11290000), (25, 9935200), (32, 7761875), (40, 6209500), (44, 5645000), (50, 4967600), (55, 4516000), (80, 3104750), (88, 2822500), (100, 2483800), (110, 2258000), (125, 1987040), (160, 1552375), (176, 1411250), (200, 1241900), (220, 1129000), (250, 993520), (275, 903200), (352, 705625), (400, 620950), (440, 564500), (500, 496760), (550, 451600), (625, 397408), (800, 310475), (880, 282250), (1000, 248380), (1100, 225800), (1129, 220000), (1250, 198704), (1375, 180640), (1760, 141125), (2000, 124190), (2200, 112900), (2258, 110000), (2500, 99352), (2750, 90320), (4000, 62095), (4400, 56450), (4516, 55000), (5000, 49676), (5500, 45160), (5645, 44000), (6875, 36128), (8800, 28225), (9032, 27500), (10000, 24838), (11000, 22580), (11290, 22000), (12419, 20000), (13750, 18064)]