420174000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 320

約数和(自身を含む): 1559900160

約数和(自身を除く): 1139726160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 100, 108, 120, 124, 125, 135, 144, 150, 155, 180, 186, 200, 216, 225, 240, 248, 250, 251, 270, 279, 300, 310, 360, 372, 375, 400, 432, 450, 465, 496, 500, 502, 540, 558, 600, 620, 675, 720, 744, 750, 753, 775, 837, 900, 930, 1000, 1004, 1080, 1116, 1125, 1200, 1240, 1255, 1350, 1395, 1488, 1500, 1506, 1550, 1674, 1800, 1860, 2000, 2008, 2160, 2232, 2250, 2259, 2325, 2480, 2510, 2700, 2790, 3000, 3012, 3100, 3348, 3375, 3600, 3720, 3765, 3875, 4016, 4185, 4464, 4500, 4518, 4650, 5020, 5400, 5580, 6000, 6024, 6200, 6275, 6696, 6750, 6777, 6975, 7440, 7530, 7750, 7781, 8370, 9000, 9036, 9300, 10040, 10800, 11160, 11295, 11625, 12048, 12400, 12550, 13392, 13500, 13554, 13950, 15060, 15500, 15562, 16740, 18000, 18072, 18600, 18825, 20080, 20925, 22320, 22590, 23250, 23343, 25100, 27000, 27108, 27900, 30120, 31000, 31124, 31375, 33480, 33885, 34875, 36144, 37200, 37650, 38905, 41850, 45180, 46500, 46686, 50200, 54000, 54216, 55800, 56475, 60240, 62000, 62248, 62750, 66960, 67770, 69750, 70029, 75300, 77810, 83700, 90360, 93000, 93372, 94125, 100400, 104625, 108432, 111600, 112950, 116715, 124496, 125500, 135540, 139500, 140058, 150600, 155620, 167400, 169425, 180720, 186000, 186744, 188250, 194525, 209250, 210087, 225900, 233430, 251000, 271080, 279000, 280116, 282375, 301200, 311240, 334800, 338850, 350145, 373488, 376500, 389050, 418500, 420174, 451800, 466860, 502000, 542160, 558000, 560232, 564750, 583575, 622480, 677700, 700290, 753000, 778100, 837000, 840348, 847125, 903600, 933720, 972625, 1050435, 1120464, 1129500, 1167150, 1355400, 1400580, 1506000, 1556200, 1674000, 1680696, 1694250, 1750725, 1867440, 1945250, 2100870, 2259000, 2334300, 2710800, 2801160, 2917875, 3112400, 3361392, 3388500, 3501450, 3890500, 4201740, 4518000, 4668600, 5252175, 5602320, 5835750, 6777000, 7002900, 7781000, 8403480, 8753625, 9337200, 10504350, 11671500, 13554000, 14005800, 15562000, 16806960, 17507250, 21008700, 23343000, 26260875, 28011600, 35014500, 42017400, 46686000, 52521750, 70029000, 84034800, 105043500, 140058000, 210087000, 420174000]

約数ペア:

[(1, 420174000), (2, 210087000), (3, 140058000), (4, 105043500), (5, 84034800), (6, 70029000), (8, 52521750), (9, 46686000), (10, 42017400), (12, 35014500), (15, 28011600), (16, 26260875), (18, 23343000), (20, 21008700), (24, 17507250), (25, 16806960), (27, 15562000), (30, 14005800), (31, 13554000), (36, 11671500), (40, 10504350), (45, 9337200), (48, 8753625), (50, 8403480), (54, 7781000), (60, 7002900), (62, 6777000), (72, 5835750), (75, 5602320), (80, 5252175), (90, 4668600), (93, 4518000), (100, 4201740), (108, 3890500), (120, 3501450), (124, 3388500), (125, 3361392), (135, 3112400), (144, 2917875), (150, 2801160), (155, 2710800), (180, 2334300), (186, 2259000), (200, 2100870), (216, 1945250), (225, 1867440), (240, 1750725), (248, 1694250), (250, 1680696), (251, 1674000), (270, 1556200), (279, 1506000), (300, 1400580), (310, 1355400), (360, 1167150), (372, 1129500), (375, 1120464), (400, 1050435), (432, 972625), (450, 933720), (465, 903600), (496, 847125), (500, 840348), (502, 837000), (540, 778100), (558, 753000), (600, 700290), (620, 677700), (675, 622480), (720, 583575), (744, 564750), (750, 560232), (753, 558000), (775, 542160), (837, 502000), (900, 466860), (930, 451800), (1000, 420174), (1004, 418500), (1080, 389050), (1116, 376500), (1125, 373488), (1200, 350145), (1240, 338850), (1255, 334800), (1350, 311240), (1395, 301200), (1488, 282375), (1500, 280116), (1506, 279000), (1550, 271080), (1674, 251000), (1800, 233430), (1860, 225900), (2000, 210087), (2008, 209250), (2160, 194525), (2232, 188250), (2250, 186744), (2259, 186000), (2325, 180720), (2480, 169425), (2510, 167400), (2700, 155620), (2790, 150600), (3000, 140058), (3012, 139500), (3100, 135540), (3348, 125500), (3375, 124496), (3600, 116715), (3720, 112950), (3765, 111600), (3875, 108432), (4016, 104625), (4185, 100400), (4464, 94125), (4500, 93372), (4518, 93000), (4650, 90360), (5020, 83700), (5400, 77810), (5580, 75300), (6000, 70029), (6024, 69750), (6200, 67770), (6275, 66960), (6696, 62750), (6750, 62248), (6777, 62000), (6975, 60240), (7440, 56475), (7530, 55800), (7750, 54216), (7781, 54000), (8370, 50200), (9000, 46686), (9036, 46500), (9300, 45180), (10040, 41850), (10800, 38905), (11160, 37650), (11295, 37200), (11625, 36144), (12048, 34875), (12400, 33885), (12550, 33480), (13392, 31375), (13500, 31124), (13554, 31000), (13950, 30120), (15060, 27900), (15500, 27108), (15562, 27000), (16740, 25100), (18000, 23343), (18072, 23250), (18600, 22590), (18825, 22320), (20080, 20925)]