1009904000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 2932899840

約数和(自身を除く): 1922995840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 125, 127, 128, 140, 142, 160, 175, 200, 224, 250, 254, 280, 284, 320, 350, 355, 400, 448, 497, 500, 508, 560, 568, 635, 640, 700, 710, 800, 875, 889, 896, 994, 1000, 1016, 1120, 1136, 1270, 1400, 1420, 1600, 1750, 1775, 1778, 1988, 2000, 2032, 2240, 2272, 2485, 2540, 2800, 2840, 3175, 3200, 3500, 3550, 3556, 3976, 4000, 4064, 4445, 4480, 4544, 4970, 5080, 5600, 5680, 6350, 7000, 7100, 7112, 7952, 8000, 8128, 8875, 8890, 9017, 9088, 9940, 10160, 11200, 11360, 12425, 12700, 14000, 14200, 14224, 15875, 15904, 16000, 16256, 17750, 17780, 18034, 19880, 20320, 22225, 22400, 22720, 24850, 25400, 28000, 28400, 28448, 31750, 31808, 35500, 35560, 36068, 39760, 40640, 44450, 45085, 45440, 49700, 50800, 56000, 56800, 56896, 62125, 63119, 63500, 63616, 71000, 71120, 72136, 79520, 81280, 88900, 90170, 99400, 101600, 111125, 112000, 113600, 113792, 124250, 126238, 127000, 142000, 142240, 144272, 159040, 177800, 180340, 198800, 203200, 222250, 225425, 227200, 248500, 252476, 254000, 284000, 284480, 288544, 315595, 318080, 355600, 360680, 397600, 406400, 444500, 450850, 497000, 504952, 508000, 568000, 568960, 577088, 631190, 711200, 721360, 795200, 889000, 901700, 994000, 1009904, 1016000, 1127125, 1136000, 1154176, 1262380, 1422400, 1442720, 1577975, 1590400, 1778000, 1803400, 1988000, 2019808, 2032000, 2254250, 2524760, 2844800, 2885440, 3155950, 3556000, 3606800, 3976000, 4039616, 4508500, 5049520, 5770880, 6311900, 7112000, 7213600, 7889875, 7952000, 8079232, 9017000, 10099040, 12623800, 14224000, 14427200, 15779750, 18034000, 20198080, 25247600, 28854400, 31559500, 36068000, 40396160, 50495200, 63119000, 72136000, 100990400, 126238000, 144272000, 201980800, 252476000, 504952000, 1009904000]

約数ペア:

[(1, 1009904000), (2, 504952000), (4, 252476000), (5, 201980800), (7, 144272000), (8, 126238000), (10, 100990400), (14, 72136000), (16, 63119000), (20, 50495200), (25, 40396160), (28, 36068000), (32, 31559500), (35, 28854400), (40, 25247600), (50, 20198080), (56, 18034000), (64, 15779750), (70, 14427200), (71, 14224000), (80, 12623800), (100, 10099040), (112, 9017000), (125, 8079232), (127, 7952000), (128, 7889875), (140, 7213600), (142, 7112000), (160, 6311900), (175, 5770880), (200, 5049520), (224, 4508500), (250, 4039616), (254, 3976000), (280, 3606800), (284, 3556000), (320, 3155950), (350, 2885440), (355, 2844800), (400, 2524760), (448, 2254250), (497, 2032000), (500, 2019808), (508, 1988000), (560, 1803400), (568, 1778000), (635, 1590400), (640, 1577975), (700, 1442720), (710, 1422400), (800, 1262380), (875, 1154176), (889, 1136000), (896, 1127125), (994, 1016000), (1000, 1009904), (1016, 994000), (1120, 901700), (1136, 889000), (1270, 795200), (1400, 721360), (1420, 711200), (1600, 631190), (1750, 577088), (1775, 568960), (1778, 568000), (1988, 508000), (2000, 504952), (2032, 497000), (2240, 450850), (2272, 444500), (2485, 406400), (2540, 397600), (2800, 360680), (2840, 355600), (3175, 318080), (3200, 315595), (3500, 288544), (3550, 284480), (3556, 284000), (3976, 254000), (4000, 252476), (4064, 248500), (4445, 227200), (4480, 225425), (4544, 222250), (4970, 203200), (5080, 198800), (5600, 180340), (5680, 177800), (6350, 159040), (7000, 144272), (7100, 142240), (7112, 142000), (7952, 127000), (8000, 126238), (8128, 124250), (8875, 113792), (8890, 113600), (9017, 112000), (9088, 111125), (9940, 101600), (10160, 99400), (11200, 90170), (11360, 88900), (12425, 81280), (12700, 79520), (14000, 72136), (14200, 71120), (14224, 71000), (15875, 63616), (15904, 63500), (16000, 63119), (16256, 62125), (17750, 56896), (17780, 56800), (18034, 56000), (19880, 50800), (20320, 49700), (22225, 45440), (22400, 45085), (22720, 44450), (24850, 40640), (25400, 39760), (28000, 36068), (28400, 35560), (28448, 35500), (31750, 31808)]