278910720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 1101993984

約数和(自身を除く): 823083264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 71, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 142, 144, 155, 160, 165, 176, 180, 186, 192, 198, 213, 220, 240, 248, 256, 264, 279, 284, 288, 310, 320, 330, 341, 352, 355, 360, 372, 384, 396, 426, 440, 465, 480, 495, 496, 528, 558, 568, 576, 620, 639, 640, 660, 682, 704, 710, 720, 744, 768, 781, 792, 852, 880, 930, 960, 990, 992, 1023, 1056, 1065, 1116, 1136, 1152, 1240, 1278, 1280, 1320, 1364, 1395, 1408, 1420, 1440, 1488, 1562, 1584, 1704, 1705, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2130, 2201, 2232, 2272, 2304, 2343, 2480, 2556, 2640, 2728, 2790, 2816, 2840, 2880, 2976, 3069, 3124, 3168, 3195, 3408, 3410, 3520, 3720, 3840, 3905, 3960, 3968, 4092, 4224, 4260, 4402, 4464, 4544, 4686, 4960, 5112, 5115, 5280, 5456, 5580, 5680, 5760, 5952, 6138, 6248, 6336, 6390, 6603, 6816, 6820, 7029, 7040, 7440, 7810, 7920, 7936, 8184, 8448, 8520, 8804, 8928, 9088, 9372, 9920, 10224, 10230, 10560, 10912, 11005, 11160, 11360, 11520, 11715, 11904, 12276, 12496, 12672, 12780, 13206, 13632, 13640, 14058, 14080, 14880, 15345, 15620, 15840, 16368, 17040, 17608, 17856, 18176, 18744, 19809, 19840, 20448, 20460, 21120, 21824, 22010, 22320, 22720, 23430, 23808, 24211, 24552, 24992, 25344, 25560, 26412, 27264, 27280, 28116, 29760, 30690, 31240, 31680, 32736, 33015, 34080, 35145, 35216, 35712, 37488, 39618, 39680, 40896, 40920, 42240, 43648, 44020, 44640, 45440, 46860, 48422, 49104, 49984, 51120, 52824, 54528, 54560, 56232, 59520, 61380, 62480, 63360, 65472, 66030, 68160, 70290, 70432, 71424, 72633, 74976, 79236, 81792, 81840, 87296, 88040, 89280, 90880, 93720, 96844, 98208, 99045, 99968, 102240, 105648, 109120, 112464, 119040, 121055, 122760, 124960, 126720, 130944, 132060, 136320, 140580, 140864, 145266, 149952, 158472, 163584, 163680, 176080, 178560, 187440, 193688, 196416, 198090, 199936, 204480, 211296, 217899, 218240, 224928, 242110, 245520, 249920, 261888, 264120, 272640, 281160, 281728, 290532, 299904, 316944, 327360, 352160, 357120, 363165, 374880, 387376, 392832, 396180, 408960, 422592, 435798, 436480, 449856, 484220, 491040, 499840, 528240, 562320, 563456, 581064, 599808, 633888, 654720, 704320, 726330, 749760, 774752, 785664, 792360, 817920, 845184, 871596, 899712, 968440, 982080, 999680, 1056480, 1089495, 1124640, 1162128, 1267776, 1309440, 1408640, 1452660, 1499520, 1549504, 1584720, 1690368, 1743192, 1799424, 1936880, 1964160, 2112960, 2178990, 2249280, 2324256, 2535552, 2817280, 2905320, 2999040, 3099008, 3169440, 3486384, 3873760, 3928320, 4225920, 4357980, 4498560, 4648512, 5071104, 5810640, 6198016, 6338880, 6972768, 7747520, 8451840, 8715960, 8997120, 9297024, 11621280, 12677760, 13945536, 15495040, 17431920, 18594048, 23242560, 25355520, 27891072, 30990080, 34863840, 46485120, 55782144, 69727680, 92970240, 139455360, 278910720]

約数ペア:

[(1, 278910720), (2, 139455360), (3, 92970240), (4, 69727680), (5, 55782144), (6, 46485120), (8, 34863840), (9, 30990080), (10, 27891072), (11, 25355520), (12, 23242560), (15, 18594048), (16, 17431920), (18, 15495040), (20, 13945536), (22, 12677760), (24, 11621280), (30, 9297024), (31, 8997120), (32, 8715960), (33, 8451840), (36, 7747520), (40, 6972768), (44, 6338880), (45, 6198016), (48, 5810640), (55, 5071104), (60, 4648512), (62, 4498560), (64, 4357980), (66, 4225920), (71, 3928320), (72, 3873760), (80, 3486384), (88, 3169440), (90, 3099008), (93, 2999040), (96, 2905320), (99, 2817280), (110, 2535552), (120, 2324256), (124, 2249280), (128, 2178990), (132, 2112960), (142, 1964160), (144, 1936880), (155, 1799424), (160, 1743192), (165, 1690368), (176, 1584720), (180, 1549504), (186, 1499520), (192, 1452660), (198, 1408640), (213, 1309440), (220, 1267776), (240, 1162128), (248, 1124640), (256, 1089495), (264, 1056480), (279, 999680), (284, 982080), (288, 968440), (310, 899712), (320, 871596), (330, 845184), (341, 817920), (352, 792360), (355, 785664), (360, 774752), (372, 749760), (384, 726330), (396, 704320), (426, 654720), (440, 633888), (465, 599808), (480, 581064), (495, 563456), (496, 562320), (528, 528240), (558, 499840), (568, 491040), (576, 484220), (620, 449856), (639, 436480), (640, 435798), (660, 422592), (682, 408960), (704, 396180), (710, 392832), (720, 387376), (744, 374880), (768, 363165), (781, 357120), (792, 352160), (852, 327360), (880, 316944), (930, 299904), (960, 290532), (990, 281728), (992, 281160), (1023, 272640), (1056, 264120), (1065, 261888), (1116, 249920), (1136, 245520), (1152, 242110), (1240, 224928), (1278, 218240), (1280, 217899), (1320, 211296), (1364, 204480), (1395, 199936), (1408, 198090), (1420, 196416), (1440, 193688), (1488, 187440), (1562, 178560), (1584, 176080), (1704, 163680), (1705, 163584), (1760, 158472), (1860, 149952), (1920, 145266), (1980, 140864), (1984, 140580), (2046, 136320), (2112, 132060), (2130, 130944), (2201, 126720), (2232, 124960), (2272, 122760), (2304, 121055), (2343, 119040), (2480, 112464), (2556, 109120), (2640, 105648), (2728, 102240), (2790, 99968), (2816, 99045), (2840, 98208), (2880, 96844), (2976, 93720), (3069, 90880), (3124, 89280), (3168, 88040), (3195, 87296), (3408, 81840), (3410, 81792), (3520, 79236), (3720, 74976), (3840, 72633), (3905, 71424), (3960, 70432), (3968, 70290), (4092, 68160), (4224, 66030), (4260, 65472), (4402, 63360), (4464, 62480), (4544, 61380), (4686, 59520), (4960, 56232), (5112, 54560), (5115, 54528), (5280, 52824), (5456, 51120), (5580, 49984), (5680, 49104), (5760, 48422), (5952, 46860), (6138, 45440), (6248, 44640), (6336, 44020), (6390, 43648), (6603, 42240), (6816, 40920), (6820, 40896), (7029, 39680), (7040, 39618), (7440, 37488), (7810, 35712), (7920, 35216), (7936, 35145), (8184, 34080), (8448, 33015), (8520, 32736), (8804, 31680), (8928, 31240), (9088, 30690), (9372, 29760), (9920, 28116), (10224, 27280), (10230, 27264), (10560, 26412), (10912, 25560), (11005, 25344), (11160, 24992), (11360, 24552), (11520, 24211), (11715, 23808), (11904, 23430), (12276, 22720), (12496, 22320), (12672, 22010), (12780, 21824), (13206, 21120), (13632, 20460), (13640, 20448), (14058, 19840), (14080, 19809), (14880, 18744), (15345, 18176), (15620, 17856), (15840, 17608), (16368, 17040)]