280116000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 1030288896

約数和(自身を除く): 750172896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 125, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 250, 251, 279, 288, 300, 310, 360, 372, 375, 400, 450, 465, 480, 496, 500, 502, 558, 600, 620, 720, 744, 750, 753, 775, 800, 900, 930, 992, 1000, 1004, 1116, 1125, 1200, 1240, 1255, 1395, 1440, 1488, 1500, 1506, 1550, 1800, 1860, 2000, 2008, 2232, 2250, 2259, 2325, 2400, 2480, 2510, 2790, 2976, 3000, 3012, 3100, 3600, 3720, 3765, 3875, 4000, 4016, 4464, 4500, 4518, 4650, 4960, 5020, 5580, 6000, 6024, 6200, 6275, 6975, 7200, 7440, 7530, 7750, 7781, 8032, 8928, 9000, 9036, 9300, 10040, 11160, 11295, 11625, 12000, 12048, 12400, 12550, 13950, 14880, 15060, 15500, 15562, 18000, 18072, 18600, 18825, 20080, 22320, 22590, 23250, 23343, 24096, 24800, 25100, 27900, 30120, 31000, 31124, 31375, 34875, 36000, 36144, 37200, 37650, 38905, 40160, 44640, 45180, 46500, 46686, 50200, 55800, 56475, 60240, 62000, 62248, 62750, 69750, 70029, 72288, 74400, 75300, 77810, 90360, 93000, 93372, 94125, 100400, 111600, 112950, 116715, 120480, 124000, 124496, 125500, 139500, 140058, 150600, 155620, 180720, 186000, 186744, 188250, 194525, 200800, 223200, 225900, 233430, 248992, 251000, 279000, 280116, 282375, 301200, 311240, 350145, 361440, 372000, 373488, 376500, 389050, 451800, 466860, 502000, 558000, 560232, 564750, 583575, 602400, 622480, 700290, 746976, 753000, 778100, 903600, 933720, 972625, 1004000, 1116000, 1120464, 1129500, 1167150, 1244960, 1400580, 1506000, 1556200, 1750725, 1807200, 1867440, 1945250, 2240928, 2259000, 2334300, 2801160, 2917875, 3012000, 3112400, 3501450, 3734880, 3890500, 4518000, 4668600, 5602320, 5835750, 6224800, 7002900, 7781000, 8753625, 9036000, 9337200, 11204640, 11671500, 14005800, 15562000, 17507250, 18674400, 23343000, 28011600, 31124000, 35014500, 46686000, 56023200, 70029000, 93372000, 140058000, 280116000]

約数ペア:

[(1, 280116000), (2, 140058000), (3, 93372000), (4, 70029000), (5, 56023200), (6, 46686000), (8, 35014500), (9, 31124000), (10, 28011600), (12, 23343000), (15, 18674400), (16, 17507250), (18, 15562000), (20, 14005800), (24, 11671500), (25, 11204640), (30, 9337200), (31, 9036000), (32, 8753625), (36, 7781000), (40, 7002900), (45, 6224800), (48, 5835750), (50, 5602320), (60, 4668600), (62, 4518000), (72, 3890500), (75, 3734880), (80, 3501450), (90, 3112400), (93, 3012000), (96, 2917875), (100, 2801160), (120, 2334300), (124, 2259000), (125, 2240928), (144, 1945250), (150, 1867440), (155, 1807200), (160, 1750725), (180, 1556200), (186, 1506000), (200, 1400580), (225, 1244960), (240, 1167150), (248, 1129500), (250, 1120464), (251, 1116000), (279, 1004000), (288, 972625), (300, 933720), (310, 903600), (360, 778100), (372, 753000), (375, 746976), (400, 700290), (450, 622480), (465, 602400), (480, 583575), (496, 564750), (500, 560232), (502, 558000), (558, 502000), (600, 466860), (620, 451800), (720, 389050), (744, 376500), (750, 373488), (753, 372000), (775, 361440), (800, 350145), (900, 311240), (930, 301200), (992, 282375), (1000, 280116), (1004, 279000), (1116, 251000), (1125, 248992), (1200, 233430), (1240, 225900), (1255, 223200), (1395, 200800), (1440, 194525), (1488, 188250), (1500, 186744), (1506, 186000), (1550, 180720), (1800, 155620), (1860, 150600), (2000, 140058), (2008, 139500), (2232, 125500), (2250, 124496), (2259, 124000), (2325, 120480), (2400, 116715), (2480, 112950), (2510, 111600), (2790, 100400), (2976, 94125), (3000, 93372), (3012, 93000), (3100, 90360), (3600, 77810), (3720, 75300), (3765, 74400), (3875, 72288), (4000, 70029), (4016, 69750), (4464, 62750), (4500, 62248), (4518, 62000), (4650, 60240), (4960, 56475), (5020, 55800), (5580, 50200), (6000, 46686), (6024, 46500), (6200, 45180), (6275, 44640), (6975, 40160), (7200, 38905), (7440, 37650), (7530, 37200), (7750, 36144), (7781, 36000), (8032, 34875), (8928, 31375), (9000, 31124), (9036, 31000), (9300, 30120), (10040, 27900), (11160, 25100), (11295, 24800), (11625, 24096), (12000, 23343), (12048, 23250), (12400, 22590), (12550, 22320), (13950, 20080), (14880, 18825), (15060, 18600), (15500, 18072), (15562, 18000)]