2149470720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3217}}^1$

素因数の和:3275

約数の個数: 240

約数和(自身を含む): 7703312760

約数和(自身を除く): 5553842040

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, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 3217, 3480, 3712, 3840, 4176, 4608, 4640, 5220, 5568, 5760, 6434, 6960, 7424, 7680, 8352, 9280, 9651, 10440, 11136, 11520, 12868, 13920, 14848, 16085, 16704, 18560, 19302, 20880, 22272, 23040, 25736, 27840, 28953, 32170, 33408, 37120, 38604, 41760, 44544, 48255, 51472, 55680, 57906, 64340, 66816, 74240, 77208, 83520, 93293, 96510, 102944, 111360, 115812, 128680, 133632, 144765, 154416, 167040, 186586, 193020, 205888, 222720, 231624, 257360, 279879, 289530, 308832, 334080, 373172, 386040, 411776, 463248, 466465, 514720, 559758, 579060, 617664, 668160, 746344, 772080, 823552, 839637, 926496, 932930, 1029440, 1119516, 1158120, 1235328, 1399395, 1492688, 1544160, 1647104, 1679274, 1852992, 1865860, 2058880, 2239032, 2316240, 2470656, 2798790, 2985376, 3088320, 3358548, 3705984, 3731720, 4117760, 4198185, 4478064, 4632480, 4941312, 5597580, 5970752, 6176640, 6717096, 7411968, 7463440, 8235520, 8396370, 8956128, 9264960, 11195160, 11941504, 12353280, 13434192, 14823936, 14926880, 16792740, 17912256, 18529920, 22390320, 23883008, 24706560, 26868384, 29853760, 33585480, 35824512, 37059840, 44780640, 47766016, 53736768, 59707520, 67170960, 71649024, 74119680, 89561280, 107473536, 119415040, 134341920, 143298048, 179122560, 214947072, 238830080, 268683840, 358245120, 429894144, 537367680, 716490240, 1074735360, 2149470720]

約数ペア:

[(1, 2149470720), (2, 1074735360), (3, 716490240), (4, 537367680), (5, 429894144), (6, 358245120), (8, 268683840), (9, 238830080), (10, 214947072), (12, 179122560), (15, 143298048), (16, 134341920), (18, 119415040), (20, 107473536), (24, 89561280), (29, 74119680), (30, 71649024), (32, 67170960), (36, 59707520), (40, 53736768), (45, 47766016), (48, 44780640), (58, 37059840), (60, 35824512), (64, 33585480), (72, 29853760), (80, 26868384), (87, 24706560), (90, 23883008), (96, 22390320), (116, 18529920), (120, 17912256), (128, 16792740), (144, 14926880), (145, 14823936), (160, 13434192), (174, 12353280), (180, 11941504), (192, 11195160), (232, 9264960), (240, 8956128), (256, 8396370), (261, 8235520), (288, 7463440), (290, 7411968), (320, 6717096), (348, 6176640), (360, 5970752), (384, 5597580), (435, 4941312), (464, 4632480), (480, 4478064), (512, 4198185), (522, 4117760), (576, 3731720), (580, 3705984), (640, 3358548), (696, 3088320), (720, 2985376), (768, 2798790), (870, 2470656), (928, 2316240), (960, 2239032), (1044, 2058880), (1152, 1865860), (1160, 1852992), (1280, 1679274), (1305, 1647104), (1392, 1544160), (1440, 1492688), (1536, 1399395), (1740, 1235328), (1856, 1158120), (1920, 1119516), (2088, 1029440), (2304, 932930), (2320, 926496), (2560, 839637), (2610, 823552), (2784, 772080), (2880, 746344), (3217, 668160), (3480, 617664), (3712, 579060), (3840, 559758), (4176, 514720), (4608, 466465), (4640, 463248), (5220, 411776), (5568, 386040), (5760, 373172), (6434, 334080), (6960, 308832), (7424, 289530), (7680, 279879), (8352, 257360), (9280, 231624), (9651, 222720), (10440, 205888), (11136, 193020), (11520, 186586), (12868, 167040), (13920, 154416), (14848, 144765), (16085, 133632), (16704, 128680), (18560, 115812), (19302, 111360), (20880, 102944), (22272, 96510), (23040, 93293), (25736, 83520), (27840, 77208), (28953, 74240), (32170, 66816), (33408, 64340), (37120, 57906), (38604, 55680), (41760, 51472), (44544, 48255)]