1280173440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 512

約数和(自身を含む): 5329981440

約数和(自身を除く): 4049808000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 112, 119, 120, 128, 130, 136, 140, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 320, 336, 340, 357, 364, 384, 390, 408, 416, 420, 431, 442, 448, 455, 476, 480, 510, 520, 544, 546, 560, 595, 624, 640, 663, 672, 680, 714, 728, 780, 816, 832, 840, 862, 884, 896, 910, 952, 960, 1020, 1040, 1088, 1092, 1105, 1120, 1190, 1248, 1293, 1326, 1344, 1360, 1365, 1428, 1456, 1547, 1560, 1632, 1664, 1680, 1724, 1768, 1785, 1820, 1904, 1920, 2040, 2080, 2155, 2176, 2184, 2210, 2240, 2380, 2496, 2586, 2652, 2688, 2720, 2730, 2856, 2912, 3017, 3094, 3120, 3264, 3315, 3360, 3448, 3536, 3570, 3640, 3808, 4080, 4160, 4310, 4368, 4420, 4480, 4641, 4760, 4992, 5172, 5304, 5440, 5460, 5603, 5712, 5824, 6034, 6188, 6240, 6465, 6528, 6630, 6720, 6896, 7072, 7140, 7280, 7327, 7616, 7735, 8160, 8320, 8620, 8736, 8840, 9051, 9282, 9520, 10344, 10608, 10880, 10920, 11206, 11424, 11648, 12068, 12376, 12480, 12930, 13260, 13440, 13792, 14144, 14280, 14560, 14654, 15085, 15232, 15470, 16320, 16809, 17240, 17472, 17680, 18102, 18564, 19040, 20688, 21216, 21840, 21981, 22412, 22848, 23205, 24136, 24752, 24960, 25860, 26520, 27584, 28015, 28288, 28560, 29120, 29308, 30170, 30940, 32640, 33618, 34480, 34944, 35360, 36204, 36635, 37128, 38080, 39221, 41376, 42432, 43680, 43962, 44824, 45255, 45696, 46410, 48272, 49504, 51289, 51720, 53040, 55168, 56030, 57120, 58240, 58616, 60340, 61880, 67236, 68960, 70720, 72408, 73270, 74256, 76160, 78442, 82752, 84045, 84864, 87360, 87924, 89648, 90510, 92820, 95251, 96544, 99008, 102578, 103440, 106080, 109905, 112060, 114240, 117232, 117663, 120680, 123760, 134472, 137920, 141440, 144816, 146540, 148512, 153867, 156884, 165504, 168090, 174720, 175848, 179296, 181020, 185640, 190502, 193088, 196105, 198016, 205156, 206880, 212160, 219810, 224120, 228480, 234464, 235326, 241360, 247520, 256445, 268944, 275840, 285753, 289632, 293080, 297024, 307734, 313768, 336180, 351696, 358592, 362040, 371280, 381004, 386176, 392210, 410312, 413760, 424320, 439620, 448240, 468928, 470652, 476255, 482720, 495040, 512890, 537888, 571506, 579264, 586160, 588315, 594048, 615468, 627536, 666757, 672360, 703392, 717184, 724080, 742560, 762008, 769335, 784420, 820624, 827520, 879240, 896480, 937856, 941304, 952510, 965440, 990080, 1025780, 1075776, 1143012, 1158528, 1172320, 1176630, 1230936, 1255072, 1333514, 1344720, 1406784, 1428765, 1448160, 1485120, 1524016, 1538670, 1568840, 1641248, 1758480, 1792960, 1882608, 1905020, 1930880, 2000271, 2051560, 2151552, 2286024, 2344640, 2353260, 2461872, 2510144, 2667028, 2689440, 2813568, 2857530, 2896320, 2970240, 3048032, 3077340, 3137680, 3282496, 3333785, 3516960, 3585920, 3765216, 3810040, 4000542, 4103120, 4572048, 4689280, 4706520, 4923744, 5020288, 5334056, 5378880, 5715060, 5792640, 6096064, 6154680, 6275360, 6564992, 6667570, 7033920, 7530432, 7620080, 8001084, 8206240, 9144096, 9413040, 9847488, 10001355, 10668112, 10757760, 11430120, 12192128, 12309360, 12550720, 13335140, 14067840, 15060864, 15240160, 16002168, 16412480, 18288192, 18826080, 19694976, 20002710, 21336224, 22860240, 24618720, 25101440, 26670280, 30480320, 32004336, 32824960, 36576384, 37652160, 40005420, 42672448, 45720480, 49237440, 53340560, 60960640, 64008672, 75304320, 80010840, 85344896, 91440960, 98474880, 106681120, 128017344, 160021680, 182881920, 213362240, 256034688, 320043360, 426724480, 640086720, 1280173440]

約数ペア:

[(1, 1280173440), (2, 640086720), (3, 426724480), (4, 320043360), (5, 256034688), (6, 213362240), (7, 182881920), (8, 160021680), (10, 128017344), (12, 106681120), (13, 98474880), (14, 91440960), (15, 85344896), (16, 80010840), (17, 75304320), (20, 64008672), (21, 60960640), (24, 53340560), (26, 49237440), (28, 45720480), (30, 42672448), (32, 40005420), (34, 37652160), (35, 36576384), (39, 32824960), (40, 32004336), (42, 30480320), (48, 26670280), (51, 25101440), (52, 24618720), (56, 22860240), (60, 21336224), (64, 20002710), (65, 19694976), (68, 18826080), (70, 18288192), (78, 16412480), (80, 16002168), (84, 15240160), (85, 15060864), (91, 14067840), (96, 13335140), (102, 12550720), (104, 12309360), (105, 12192128), (112, 11430120), (119, 10757760), (120, 10668112), (128, 10001355), (130, 9847488), (136, 9413040), (140, 9144096), (156, 8206240), (160, 8001084), (168, 7620080), (170, 7530432), (182, 7033920), (192, 6667570), (195, 6564992), (204, 6275360), (208, 6154680), (210, 6096064), (221, 5792640), (224, 5715060), (238, 5378880), (240, 5334056), (255, 5020288), (260, 4923744), (272, 4706520), (273, 4689280), (280, 4572048), (312, 4103120), (320, 4000542), (336, 3810040), (340, 3765216), (357, 3585920), (364, 3516960), (384, 3333785), (390, 3282496), (408, 3137680), (416, 3077340), (420, 3048032), (431, 2970240), (442, 2896320), (448, 2857530), (455, 2813568), (476, 2689440), (480, 2667028), (510, 2510144), (520, 2461872), (544, 2353260), (546, 2344640), (560, 2286024), (595, 2151552), (624, 2051560), (640, 2000271), (663, 1930880), (672, 1905020), (680, 1882608), (714, 1792960), (728, 1758480), (780, 1641248), (816, 1568840), (832, 1538670), (840, 1524016), (862, 1485120), (884, 1448160), (896, 1428765), (910, 1406784), (952, 1344720), (960, 1333514), (1020, 1255072), (1040, 1230936), (1088, 1176630), (1092, 1172320), (1105, 1158528), (1120, 1143012), (1190, 1075776), (1248, 1025780), (1293, 990080), (1326, 965440), (1344, 952510), (1360, 941304), (1365, 937856), (1428, 896480), (1456, 879240), (1547, 827520), (1560, 820624), (1632, 784420), (1664, 769335), (1680, 762008), (1724, 742560), (1768, 724080), (1785, 717184), (1820, 703392), (1904, 672360), (1920, 666757), (2040, 627536), (2080, 615468), (2155, 594048), (2176, 588315), (2184, 586160), (2210, 579264), (2240, 571506), (2380, 537888), (2496, 512890), (2586, 495040), (2652, 482720), (2688, 476255), (2720, 470652), (2730, 468928), (2856, 448240), (2912, 439620), (3017, 424320), (3094, 413760), (3120, 410312), (3264, 392210), (3315, 386176), (3360, 381004), (3448, 371280), (3536, 362040), (3570, 358592), (3640, 351696), (3808, 336180), (4080, 313768), (4160, 307734), (4310, 297024), (4368, 293080), (4420, 289632), (4480, 285753), (4641, 275840), (4760, 268944), (4992, 256445), (5172, 247520), (5304, 241360), (5440, 235326), (5460, 234464), (5603, 228480), (5712, 224120), (5824, 219810), (6034, 212160), (6188, 206880), (6240, 205156), (6465, 198016), (6528, 196105), (6630, 193088), (6720, 190502), (6896, 185640), (7072, 181020), (7140, 179296), (7280, 175848), (7327, 174720), (7616, 168090), (7735, 165504), (8160, 156884), (8320, 153867), (8620, 148512), (8736, 146540), (8840, 144816), (9051, 141440), (9282, 137920), (9520, 134472), (10344, 123760), (10608, 120680), (10880, 117663), (10920, 117232), (11206, 114240), (11424, 112060), (11648, 109905), (12068, 106080), (12376, 103440), (12480, 102578), (12930, 99008), (13260, 96544), (13440, 95251), (13792, 92820), (14144, 90510), (14280, 89648), (14560, 87924), (14654, 87360), (15085, 84864), (15232, 84045), (15470, 82752), (16320, 78442), (16809, 76160), (17240, 74256), (17472, 73270), (17680, 72408), (18102, 70720), (18564, 68960), (19040, 67236), (20688, 61880), (21216, 60340), (21840, 58616), (21981, 58240), (22412, 57120), (22848, 56030), (23205, 55168), (24136, 53040), (24752, 51720), (24960, 51289), (25860, 49504), (26520, 48272), (27584, 46410), (28015, 45696), (28288, 45255), (28560, 44824), (29120, 43962), (29308, 43680), (30170, 42432), (30940, 41376), (32640, 39221), (33618, 38080), (34480, 37128), (34944, 36635), (35360, 36204)]