2780455680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1944

約数の個数: 288

約数和(自身を含む): 10101611520

約数和(自身を除く): 7321155840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 256, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 576, 640, 645, 688, 720, 768, 774, 860, 864, 960, 1032, 1080, 1152, 1161, 1280, 1290, 1376, 1440, 1548, 1720, 1728, 1871, 1920, 1935, 2064, 2160, 2304, 2322, 2580, 2752, 2880, 3096, 3440, 3456, 3742, 3840, 3870, 4128, 4320, 4644, 5160, 5504, 5613, 5760, 5805, 6192, 6880, 6912, 7484, 7740, 8256, 8640, 9288, 9355, 10320, 11008, 11226, 11520, 11610, 12384, 13760, 14968, 15480, 16512, 16839, 17280, 18576, 18710, 20640, 22452, 23220, 24768, 27520, 28065, 29936, 30960, 33024, 33678, 34560, 37152, 37420, 41280, 44904, 46440, 49536, 50517, 55040, 56130, 59872, 61920, 67356, 74304, 74840, 80453, 82560, 84195, 89808, 92880, 99072, 101034, 112260, 119744, 123840, 134712, 148608, 149680, 160906, 165120, 168390, 179616, 185760, 202068, 224520, 239488, 241359, 247680, 252585, 269424, 297216, 299360, 321812, 336780, 359232, 371520, 402265, 404136, 449040, 478976, 482718, 495360, 505170, 538848, 598720, 643624, 673560, 718464, 724077, 743040, 804530, 808272, 898080, 965436, 1010340, 1077696, 1197440, 1206795, 1287248, 1347120, 1436928, 1448154, 1486080, 1609060, 1616544, 1796160, 1930872, 2020680, 2155392, 2172231, 2394880, 2413590, 2574496, 2694240, 2896308, 3218120, 3233088, 3592320, 3620385, 3861744, 4041360, 4310784, 4344462, 4827180, 5148992, 5388480, 5792616, 6436240, 6466176, 7184640, 7240770, 7723488, 8082720, 8688924, 9654360, 10297984, 10776960, 10861155, 11585232, 12872480, 12932352, 14481540, 15446976, 16165440, 17377848, 19308720, 20595968, 21553920, 21722310, 23170464, 25744960, 28963080, 30893952, 32330880, 34755696, 38617440, 43444620, 46340928, 51489920, 57926160, 61787904, 64661760, 69511392, 77234880, 86889240, 92681856, 102979840, 115852320, 139022784, 154469760, 173778480, 185363712, 231704640, 278045568, 308939520, 347556960, 463409280, 556091136, 695113920, 926818560, 1390227840, 2780455680]

約数ペア:

[(1, 2780455680), (2, 1390227840), (3, 926818560), (4, 695113920), (5, 556091136), (6, 463409280), (8, 347556960), (9, 308939520), (10, 278045568), (12, 231704640), (15, 185363712), (16, 173778480), (18, 154469760), (20, 139022784), (24, 115852320), (27, 102979840), (30, 92681856), (32, 86889240), (36, 77234880), (40, 69511392), (43, 64661760), (45, 61787904), (48, 57926160), (54, 51489920), (60, 46340928), (64, 43444620), (72, 38617440), (80, 34755696), (86, 32330880), (90, 30893952), (96, 28963080), (108, 25744960), (120, 23170464), (128, 21722310), (129, 21553920), (135, 20595968), (144, 19308720), (160, 17377848), (172, 16165440), (180, 15446976), (192, 14481540), (215, 12932352), (216, 12872480), (240, 11585232), (256, 10861155), (258, 10776960), (270, 10297984), (288, 9654360), (320, 8688924), (344, 8082720), (360, 7723488), (384, 7240770), (387, 7184640), (430, 6466176), (432, 6436240), (480, 5792616), (516, 5388480), (540, 5148992), (576, 4827180), (640, 4344462), (645, 4310784), (688, 4041360), (720, 3861744), (768, 3620385), (774, 3592320), (860, 3233088), (864, 3218120), (960, 2896308), (1032, 2694240), (1080, 2574496), (1152, 2413590), (1161, 2394880), (1280, 2172231), (1290, 2155392), (1376, 2020680), (1440, 1930872), (1548, 1796160), (1720, 1616544), (1728, 1609060), (1871, 1486080), (1920, 1448154), (1935, 1436928), (2064, 1347120), (2160, 1287248), (2304, 1206795), (2322, 1197440), (2580, 1077696), (2752, 1010340), (2880, 965436), (3096, 898080), (3440, 808272), (3456, 804530), (3742, 743040), (3840, 724077), (3870, 718464), (4128, 673560), (4320, 643624), (4644, 598720), (5160, 538848), (5504, 505170), (5613, 495360), (5760, 482718), (5805, 478976), (6192, 449040), (6880, 404136), (6912, 402265), (7484, 371520), (7740, 359232), (8256, 336780), (8640, 321812), (9288, 299360), (9355, 297216), (10320, 269424), (11008, 252585), (11226, 247680), (11520, 241359), (11610, 239488), (12384, 224520), (13760, 202068), (14968, 185760), (15480, 179616), (16512, 168390), (16839, 165120), (17280, 160906), (18576, 149680), (18710, 148608), (20640, 134712), (22452, 123840), (23220, 119744), (24768, 112260), (27520, 101034), (28065, 99072), (29936, 92880), (30960, 89808), (33024, 84195), (33678, 82560), (34560, 80453), (37152, 74840), (37420, 74304), (41280, 67356), (44904, 61920), (46440, 59872), (49536, 56130), (50517, 55040)]