2788899840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 264

約数和(自身を含む): 10001478240

約数和(自身を除く): 7212578400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1024, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2087, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 3072, 3480, 3712, 3840, 4174, 4176, 4608, 4640, 5120, 5220, 5568, 5760, 6261, 6960, 7424, 7680, 8348, 8352, 9216, 9280, 10435, 10440, 11136, 11520, 12522, 13920, 14848, 15360, 16696, 16704, 18560, 18783, 20870, 20880, 22272, 23040, 25044, 27840, 29696, 31305, 33392, 33408, 37120, 37566, 41740, 41760, 44544, 46080, 50088, 55680, 60523, 62610, 66784, 66816, 74240, 75132, 83480, 83520, 89088, 93915, 100176, 111360, 121046, 125220, 133568, 133632, 148480, 150264, 166960, 167040, 181569, 187830, 200352, 222720, 242092, 250440, 267136, 267264, 300528, 302615, 333920, 334080, 363138, 375660, 400704, 445440, 484184, 500880, 534272, 544707, 601056, 605230, 667840, 668160, 726276, 751320, 801408, 907845, 968368, 1001760, 1068544, 1089414, 1202112, 1210460, 1335680, 1336320, 1452552, 1502640, 1602816, 1815690, 1936736, 2003520, 2137088, 2178828, 2404224, 2420920, 2671360, 2723535, 2905104, 3005280, 3205632, 3631380, 3873472, 4007040, 4357656, 4808448, 4841840, 5342720, 5447070, 5810208, 6010560, 6411264, 7262760, 7746944, 8014080, 8715312, 9616896, 9683680, 10685440, 10894140, 11620416, 12021120, 14525520, 15493888, 16028160, 17430624, 19233792, 19367360, 21788280, 23240832, 24042240, 29051040, 30987776, 32056320, 34861248, 38734720, 43576560, 46481664, 48084480, 58102080, 61975552, 69722496, 77469440, 87153120, 92963328, 96168960, 116204160, 139444992, 154938880, 174306240, 185926656, 232408320, 278889984, 309877760, 348612480, 464816640, 557779968, 697224960, 929633280, 1394449920, 2788899840]

約数ペア:

[(1, 2788899840), (2, 1394449920), (3, 929633280), (4, 697224960), (5, 557779968), (6, 464816640), (8, 348612480), (9, 309877760), (10, 278889984), (12, 232408320), (15, 185926656), (16, 174306240), (18, 154938880), (20, 139444992), (24, 116204160), (29, 96168960), (30, 92963328), (32, 87153120), (36, 77469440), (40, 69722496), (45, 61975552), (48, 58102080), (58, 48084480), (60, 46481664), (64, 43576560), (72, 38734720), (80, 34861248), (87, 32056320), (90, 30987776), (96, 29051040), (116, 24042240), (120, 23240832), (128, 21788280), (144, 19367360), (145, 19233792), (160, 17430624), (174, 16028160), (180, 15493888), (192, 14525520), (232, 12021120), (240, 11620416), (256, 10894140), (261, 10685440), (288, 9683680), (290, 9616896), (320, 8715312), (348, 8014080), (360, 7746944), (384, 7262760), (435, 6411264), (464, 6010560), (480, 5810208), (512, 5447070), (522, 5342720), (576, 4841840), (580, 4808448), (640, 4357656), (696, 4007040), (720, 3873472), (768, 3631380), (870, 3205632), (928, 3005280), (960, 2905104), (1024, 2723535), (1044, 2671360), (1152, 2420920), (1160, 2404224), (1280, 2178828), (1305, 2137088), (1392, 2003520), (1440, 1936736), (1536, 1815690), (1740, 1602816), (1856, 1502640), (1920, 1452552), (2087, 1336320), (2088, 1335680), (2304, 1210460), (2320, 1202112), (2560, 1089414), (2610, 1068544), (2784, 1001760), (2880, 968368), (3072, 907845), (3480, 801408), (3712, 751320), (3840, 726276), (4174, 668160), (4176, 667840), (4608, 605230), (4640, 601056), (5120, 544707), (5220, 534272), (5568, 500880), (5760, 484184), (6261, 445440), (6960, 400704), (7424, 375660), (7680, 363138), (8348, 334080), (8352, 333920), (9216, 302615), (9280, 300528), (10435, 267264), (10440, 267136), (11136, 250440), (11520, 242092), (12522, 222720), (13920, 200352), (14848, 187830), (15360, 181569), (16696, 167040), (16704, 166960), (18560, 150264), (18783, 148480), (20870, 133632), (20880, 133568), (22272, 125220), (23040, 121046), (25044, 111360), (27840, 100176), (29696, 93915), (31305, 89088), (33392, 83520), (33408, 83480), (37120, 75132), (37566, 74240), (41740, 66816), (41760, 66784), (44544, 62610), (46080, 60523), (50088, 55680)]