28450800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 180

約数和(自身を含む): 112936720

約数和(自身を除く): 84485920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1129, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2258, 2520, 2800, 3150, 3387, 3600, 4200, 4516, 5040, 5645, 6300, 6774, 7903, 8400, 9032, 10161, 11290, 12600, 13548, 15806, 16935, 18064, 20322, 22580, 23709, 25200, 27096, 28225, 31612, 33870, 39515, 40644, 45160, 47418, 50805, 54192, 56450, 63224, 67740, 71127, 79030, 81288, 84675, 90320, 94836, 101610, 112900, 118545, 126448, 135480, 142254, 158060, 162576, 169350, 189672, 197575, 203220, 225800, 237090, 254025, 270960, 284508, 316120, 338700, 355635, 379344, 395150, 406440, 451600, 474180, 508050, 569016, 592725, 632240, 677400, 711270, 790300, 812880, 948360, 1016100, 1138032, 1185450, 1354800, 1422540, 1580600, 1778175, 1896720, 2032200, 2370900, 2845080, 3161200, 3556350, 4064400, 4741800, 5690160, 7112700, 9483600, 14225400, 28450800]

約数ペア:

[(1, 28450800), (2, 14225400), (3, 9483600), (4, 7112700), (5, 5690160), (6, 4741800), (7, 4064400), (8, 3556350), (9, 3161200), (10, 2845080), (12, 2370900), (14, 2032200), (15, 1896720), (16, 1778175), (18, 1580600), (20, 1422540), (21, 1354800), (24, 1185450), (25, 1138032), (28, 1016100), (30, 948360), (35, 812880), (36, 790300), (40, 711270), (42, 677400), (45, 632240), (48, 592725), (50, 569016), (56, 508050), (60, 474180), (63, 451600), (70, 406440), (72, 395150), (75, 379344), (80, 355635), (84, 338700), (90, 316120), (100, 284508), (105, 270960), (112, 254025), (120, 237090), (126, 225800), (140, 203220), (144, 197575), (150, 189672), (168, 169350), (175, 162576), (180, 158060), (200, 142254), (210, 135480), (225, 126448), (240, 118545), (252, 112900), (280, 101610), (300, 94836), (315, 90320), (336, 84675), (350, 81288), (360, 79030), (400, 71127), (420, 67740), (450, 63224), (504, 56450), (525, 54192), (560, 50805), (600, 47418), (630, 45160), (700, 40644), (720, 39515), (840, 33870), (900, 31612), (1008, 28225), (1050, 27096), (1129, 25200), (1200, 23709), (1260, 22580), (1400, 20322), (1575, 18064), (1680, 16935), (1800, 15806), (2100, 13548), (2258, 12600), (2520, 11290), (2800, 10161), (3150, 9032), (3387, 8400), (3600, 7903), (4200, 6774), (4516, 6300), (5040, 5645)]