280233000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 990662400

約数和(自身を除く): 710429400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 97, 100, 107, 108, 120, 125, 135, 150, 180, 194, 200, 214, 216, 225, 250, 270, 291, 300, 321, 360, 375, 388, 428, 450, 485, 500, 535, 540, 582, 600, 642, 675, 750, 776, 856, 873, 900, 963, 970, 1000, 1070, 1080, 1125, 1164, 1284, 1350, 1455, 1500, 1605, 1746, 1800, 1926, 1940, 2140, 2250, 2328, 2425, 2568, 2619, 2675, 2700, 2889, 2910, 3000, 3210, 3375, 3492, 3852, 3880, 4280, 4365, 4500, 4815, 4850, 5238, 5350, 5400, 5778, 5820, 6420, 6750, 6984, 7275, 7704, 8025, 8730, 9000, 9630, 9700, 10379, 10476, 10700, 11556, 11640, 12125, 12840, 13095, 13375, 13500, 14445, 14550, 16050, 17460, 19260, 19400, 20758, 20952, 21400, 21825, 23112, 24075, 24250, 26190, 26750, 27000, 28890, 29100, 31137, 32100, 34920, 36375, 38520, 40125, 41516, 43650, 48150, 48500, 51895, 52380, 53500, 57780, 58200, 62274, 64200, 65475, 72225, 72750, 80250, 83032, 87300, 93411, 96300, 97000, 103790, 104760, 107000, 109125, 115560, 120375, 124548, 130950, 144450, 145500, 155685, 160500, 174600, 186822, 192600, 207580, 218250, 240750, 249096, 259475, 261900, 280233, 288900, 291000, 311370, 321000, 327375, 361125, 373644, 415160, 436500, 467055, 481500, 518950, 523800, 560466, 577800, 622740, 654750, 722250, 747288, 778425, 873000, 934110, 963000, 1037900, 1120932, 1245480, 1297375, 1309500, 1401165, 1444500, 1556850, 1868220, 2075800, 2241864, 2335275, 2594750, 2619000, 2802330, 2889000, 3113700, 3736440, 3892125, 4670550, 5189500, 5604660, 6227400, 7005825, 7784250, 9341100, 10379000, 11209320, 11676375, 14011650, 15568500, 18682200, 23352750, 28023300, 31137000, 35029125, 46705500, 56046600, 70058250, 93411000, 140116500, 280233000]

約数ペア:

[(1, 280233000), (2, 140116500), (3, 93411000), (4, 70058250), (5, 56046600), (6, 46705500), (8, 35029125), (9, 31137000), (10, 28023300), (12, 23352750), (15, 18682200), (18, 15568500), (20, 14011650), (24, 11676375), (25, 11209320), (27, 10379000), (30, 9341100), (36, 7784250), (40, 7005825), (45, 6227400), (50, 5604660), (54, 5189500), (60, 4670550), (72, 3892125), (75, 3736440), (90, 3113700), (97, 2889000), (100, 2802330), (107, 2619000), (108, 2594750), (120, 2335275), (125, 2241864), (135, 2075800), (150, 1868220), (180, 1556850), (194, 1444500), (200, 1401165), (214, 1309500), (216, 1297375), (225, 1245480), (250, 1120932), (270, 1037900), (291, 963000), (300, 934110), (321, 873000), (360, 778425), (375, 747288), (388, 722250), (428, 654750), (450, 622740), (485, 577800), (500, 560466), (535, 523800), (540, 518950), (582, 481500), (600, 467055), (642, 436500), (675, 415160), (750, 373644), (776, 361125), (856, 327375), (873, 321000), (900, 311370), (963, 291000), (970, 288900), (1000, 280233), (1070, 261900), (1080, 259475), (1125, 249096), (1164, 240750), (1284, 218250), (1350, 207580), (1455, 192600), (1500, 186822), (1605, 174600), (1746, 160500), (1800, 155685), (1926, 145500), (1940, 144450), (2140, 130950), (2250, 124548), (2328, 120375), (2425, 115560), (2568, 109125), (2619, 107000), (2675, 104760), (2700, 103790), (2889, 97000), (2910, 96300), (3000, 93411), (3210, 87300), (3375, 83032), (3492, 80250), (3852, 72750), (3880, 72225), (4280, 65475), (4365, 64200), (4500, 62274), (4815, 58200), (4850, 57780), (5238, 53500), (5350, 52380), (5400, 51895), (5778, 48500), (5820, 48150), (6420, 43650), (6750, 41516), (6984, 40125), (7275, 38520), (7704, 36375), (8025, 34920), (8730, 32100), (9000, 31137), (9630, 29100), (9700, 28890), (10379, 27000), (10476, 26750), (10700, 26190), (11556, 24250), (11640, 24075), (12125, 23112), (12840, 21825), (13095, 21400), (13375, 20952), (13500, 20758), (14445, 19400), (14550, 19260), (16050, 17460)]