998081280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{12377}}^1$

素因数の和:12411

約数の個数: 216

約数和(自身を含む): 3946898592

約数和(自身を除く): 2948817312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 12377, 13440, 16128, 20160, 24754, 26880, 37131, 40320, 49508, 61885, 74262, 80640, 86639, 99016, 111393, 123770, 148524, 173278, 185655, 198032, 222786, 247540, 259917, 297048, 346556, 371310, 396064, 433195, 445572, 495080, 519834, 556965, 594096, 693112, 742620, 779751, 792128, 866390, 891144, 990160, 1039668, 1113930, 1188192, 1299585, 1386224, 1485240, 1559502, 1584256, 1732780, 1782288, 1980320, 2079336, 2227860, 2376384, 2599170, 2772448, 2970480, 3119004, 3168512, 3465560, 3564576, 3898755, 3960640, 4158672, 4455720, 4752768, 5198340, 5544896, 5940960, 6238008, 6931120, 7129152, 7797510, 7921280, 8317344, 8911440, 9505536, 10396680, 11089792, 11881920, 12476016, 13862240, 14258304, 15595020, 15842560, 16634688, 17822880, 20793360, 22179584, 23763840, 24952032, 27724480, 28516608, 31190040, 33269376, 35645760, 41586720, 47527680, 49904064, 55448960, 62380080, 66538752, 71291520, 83173440, 99808128, 110897920, 124760160, 142583040, 166346880, 199616256, 249520320, 332693760, 499040640, 998081280]

約数ペア:

[(1, 998081280), (2, 499040640), (3, 332693760), (4, 249520320), (5, 199616256), (6, 166346880), (7, 142583040), (8, 124760160), (9, 110897920), (10, 99808128), (12, 83173440), (14, 71291520), (15, 66538752), (16, 62380080), (18, 55448960), (20, 49904064), (21, 47527680), (24, 41586720), (28, 35645760), (30, 33269376), (32, 31190040), (35, 28516608), (36, 27724480), (40, 24952032), (42, 23763840), (45, 22179584), (48, 20793360), (56, 17822880), (60, 16634688), (63, 15842560), (64, 15595020), (70, 14258304), (72, 13862240), (80, 12476016), (84, 11881920), (90, 11089792), (96, 10396680), (105, 9505536), (112, 8911440), (120, 8317344), (126, 7921280), (128, 7797510), (140, 7129152), (144, 6931120), (160, 6238008), (168, 5940960), (180, 5544896), (192, 5198340), (210, 4752768), (224, 4455720), (240, 4158672), (252, 3960640), (256, 3898755), (280, 3564576), (288, 3465560), (315, 3168512), (320, 3119004), (336, 2970480), (360, 2772448), (384, 2599170), (420, 2376384), (448, 2227860), (480, 2079336), (504, 1980320), (560, 1782288), (576, 1732780), (630, 1584256), (640, 1559502), (672, 1485240), (720, 1386224), (768, 1299585), (840, 1188192), (896, 1113930), (960, 1039668), (1008, 990160), (1120, 891144), (1152, 866390), (1260, 792128), (1280, 779751), (1344, 742620), (1440, 693112), (1680, 594096), (1792, 556965), (1920, 519834), (2016, 495080), (2240, 445572), (2304, 433195), (2520, 396064), (2688, 371310), (2880, 346556), (3360, 297048), (3840, 259917), (4032, 247540), (4480, 222786), (5040, 198032), (5376, 185655), (5760, 173278), (6720, 148524), (8064, 123770), (8960, 111393), (10080, 99016), (11520, 86639), (12377, 80640), (13440, 74262), (16128, 61885), (20160, 49508), (24754, 40320), (26880, 37131)]