2560986720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 9136108800

約数和(自身を除く): 6575122080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 199, 216, 240, 243, 270, 288, 324, 331, 360, 398, 405, 432, 480, 486, 540, 597, 648, 662, 720, 796, 810, 864, 972, 993, 995, 1080, 1194, 1215, 1296, 1324, 1440, 1592, 1620, 1655, 1791, 1944, 1986, 1990, 2160, 2388, 2430, 2592, 2648, 2979, 2985, 3184, 3240, 3310, 3582, 3888, 3972, 3980, 4320, 4776, 4860, 4965, 5296, 5373, 5958, 5970, 6368, 6480, 6620, 7164, 7776, 7944, 7960, 8937, 8955, 9552, 9720, 9930, 10592, 10746, 11916, 11940, 12960, 13240, 14328, 14895, 15888, 15920, 16119, 17874, 17910, 19104, 19440, 19860, 21492, 23832, 23880, 26480, 26811, 26865, 28656, 29790, 31776, 31840, 32238, 35748, 35820, 38880, 39720, 42984, 44685, 47664, 47760, 48357, 52960, 53622, 53730, 57312, 59580, 64476, 65869, 71496, 71640, 79440, 80433, 80595, 85968, 89370, 95328, 95520, 96714, 107244, 107460, 119160, 128952, 131738, 134055, 142992, 143280, 158880, 160866, 161190, 171936, 178740, 193428, 197607, 214488, 214920, 238320, 241785, 257904, 263476, 268110, 285984, 286560, 321732, 322380, 329345, 357480, 386856, 395214, 402165, 428976, 429840, 476640, 483570, 515808, 526952, 536220, 592821, 643464, 644760, 658690, 714960, 773712, 790428, 804330, 857952, 859680, 967140, 988035, 1053904, 1072440, 1185642, 1286928, 1289520, 1317380, 1429920, 1547424, 1580856, 1608660, 1778463, 1934280, 1976070, 2107808, 2144880, 2371284, 2573856, 2579040, 2634760, 2964105, 3161712, 3217320, 3556926, 3868560, 3952140, 4289760, 4742568, 5269520, 5335389, 5928210, 6323424, 6434640, 7113852, 7737120, 7904280, 8892315, 9485136, 10539040, 10670778, 11856420, 12869280, 14227704, 15808560, 16006167, 17784630, 18970272, 21341556, 23712840, 26676945, 28455408, 31617120, 32012334, 35569260, 42683112, 47425680, 53353890, 56910816, 64024668, 71138520, 80030835, 85366224, 94851360, 106707780, 128049336, 142277040, 160061670, 170732448, 213415560, 256098672, 284554080, 320123340, 426831120, 512197344, 640246680, 853662240, 1280493360, 2560986720]

約数ペア:

[(1, 2560986720), (2, 1280493360), (3, 853662240), (4, 640246680), (5, 512197344), (6, 426831120), (8, 320123340), (9, 284554080), (10, 256098672), (12, 213415560), (15, 170732448), (16, 160061670), (18, 142277040), (20, 128049336), (24, 106707780), (27, 94851360), (30, 85366224), (32, 80030835), (36, 71138520), (40, 64024668), (45, 56910816), (48, 53353890), (54, 47425680), (60, 42683112), (72, 35569260), (80, 32012334), (81, 31617120), (90, 28455408), (96, 26676945), (108, 23712840), (120, 21341556), (135, 18970272), (144, 17784630), (160, 16006167), (162, 15808560), (180, 14227704), (199, 12869280), (216, 11856420), (240, 10670778), (243, 10539040), (270, 9485136), (288, 8892315), (324, 7904280), (331, 7737120), (360, 7113852), (398, 6434640), (405, 6323424), (432, 5928210), (480, 5335389), (486, 5269520), (540, 4742568), (597, 4289760), (648, 3952140), (662, 3868560), (720, 3556926), (796, 3217320), (810, 3161712), (864, 2964105), (972, 2634760), (993, 2579040), (995, 2573856), (1080, 2371284), (1194, 2144880), (1215, 2107808), (1296, 1976070), (1324, 1934280), (1440, 1778463), (1592, 1608660), (1620, 1580856), (1655, 1547424), (1791, 1429920), (1944, 1317380), (1986, 1289520), (1990, 1286928), (2160, 1185642), (2388, 1072440), (2430, 1053904), (2592, 988035), (2648, 967140), (2979, 859680), (2985, 857952), (3184, 804330), (3240, 790428), (3310, 773712), (3582, 714960), (3888, 658690), (3972, 644760), (3980, 643464), (4320, 592821), (4776, 536220), (4860, 526952), (4965, 515808), (5296, 483570), (5373, 476640), (5958, 429840), (5970, 428976), (6368, 402165), (6480, 395214), (6620, 386856), (7164, 357480), (7776, 329345), (7944, 322380), (7960, 321732), (8937, 286560), (8955, 285984), (9552, 268110), (9720, 263476), (9930, 257904), (10592, 241785), (10746, 238320), (11916, 214920), (11940, 214488), (12960, 197607), (13240, 193428), (14328, 178740), (14895, 171936), (15888, 161190), (15920, 160866), (16119, 158880), (17874, 143280), (17910, 142992), (19104, 134055), (19440, 131738), (19860, 128952), (21492, 119160), (23832, 107460), (23880, 107244), (26480, 96714), (26811, 95520), (26865, 95328), (28656, 89370), (29790, 85968), (31776, 80595), (31840, 80433), (32238, 79440), (35748, 71640), (35820, 71496), (38880, 65869), (39720, 64476), (42984, 59580), (44685, 57312), (47664, 53730), (47760, 53622), (48357, 52960)]