1969505280

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 264

約数和(自身を含む): 7081506432

約数和(自身を除く): 5112001152

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1583, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3166, 3240, 3456, 3840, 3888, 4320, 4608, 4749, 4860, 5120, 5184, 5760, 6332, 6480, 6912, 7680, 7776, 7915, 8640, 9216, 9498, 9720, 10368, 11520, 12664, 12960, 13824, 14247, 15360, 15552, 15830, 17280, 18996, 19440, 20736, 23040, 23745, 25328, 25920, 27648, 28494, 31104, 31660, 34560, 37992, 38880, 41472, 42741, 46080, 47490, 50656, 51840, 56988, 62208, 63320, 69120, 71235, 75984, 77760, 82944, 85482, 94980, 101312, 103680, 113976, 124416, 126640, 128223, 138240, 142470, 151968, 155520, 170964, 189960, 202624, 207360, 213705, 227952, 248832, 253280, 256446, 284940, 303936, 311040, 341928, 379920, 384669, 405248, 414720, 427410, 455904, 506560, 512892, 569880, 607872, 622080, 641115, 683856, 759840, 769338, 810496, 854820, 911808, 1013120, 1025784, 1139760, 1215744, 1244160, 1282230, 1367712, 1519680, 1538676, 1620992, 1709640, 1823616, 1923345, 2026240, 2051568, 2279520, 2431488, 2564460, 2735424, 3039360, 3077352, 3419280, 3647232, 3846690, 4052480, 4103136, 4559040, 4862976, 5128920, 5470848, 6078720, 6154704, 6838560, 7294464, 7693380, 8104960, 8206272, 9118080, 10257840, 10941696, 12157440, 12309408, 13677120, 14588928, 15386760, 16412544, 18236160, 20515680, 21883392, 24314880, 24618816, 27354240, 30773520, 32825088, 36472320, 41031360, 43766784, 49237632, 54708480, 61547040, 65650176, 72944640, 82062720, 98475264, 109416960, 123094080, 131300352, 164125440, 196950528, 218833920, 246188160, 328250880, 393901056, 492376320, 656501760, 984752640, 1969505280]

約数ペア:

[(1, 1969505280), (2, 984752640), (3, 656501760), (4, 492376320), (5, 393901056), (6, 328250880), (8, 246188160), (9, 218833920), (10, 196950528), (12, 164125440), (15, 131300352), (16, 123094080), (18, 109416960), (20, 98475264), (24, 82062720), (27, 72944640), (30, 65650176), (32, 61547040), (36, 54708480), (40, 49237632), (45, 43766784), (48, 41031360), (54, 36472320), (60, 32825088), (64, 30773520), (72, 27354240), (80, 24618816), (81, 24314880), (90, 21883392), (96, 20515680), (108, 18236160), (120, 16412544), (128, 15386760), (135, 14588928), (144, 13677120), (160, 12309408), (162, 12157440), (180, 10941696), (192, 10257840), (216, 9118080), (240, 8206272), (243, 8104960), (256, 7693380), (270, 7294464), (288, 6838560), (320, 6154704), (324, 6078720), (360, 5470848), (384, 5128920), (405, 4862976), (432, 4559040), (480, 4103136), (486, 4052480), (512, 3846690), (540, 3647232), (576, 3419280), (640, 3077352), (648, 3039360), (720, 2735424), (768, 2564460), (810, 2431488), (864, 2279520), (960, 2051568), (972, 2026240), (1024, 1923345), (1080, 1823616), (1152, 1709640), (1215, 1620992), (1280, 1538676), (1296, 1519680), (1440, 1367712), (1536, 1282230), (1583, 1244160), (1620, 1215744), (1728, 1139760), (1920, 1025784), (1944, 1013120), (2160, 911808), (2304, 854820), (2430, 810496), (2560, 769338), (2592, 759840), (2880, 683856), (3072, 641115), (3166, 622080), (3240, 607872), (3456, 569880), (3840, 512892), (3888, 506560), (4320, 455904), (4608, 427410), (4749, 414720), (4860, 405248), (5120, 384669), (5184, 379920), (5760, 341928), (6332, 311040), (6480, 303936), (6912, 284940), (7680, 256446), (7776, 253280), (7915, 248832), (8640, 227952), (9216, 213705), (9498, 207360), (9720, 202624), (10368, 189960), (11520, 170964), (12664, 155520), (12960, 151968), (13824, 142470), (14247, 138240), (15360, 128223), (15552, 126640), (15830, 124416), (17280, 113976), (18996, 103680), (19440, 101312), (20736, 94980), (23040, 85482), (23745, 82944), (25328, 77760), (25920, 75984), (27648, 71235), (28494, 69120), (31104, 63320), (31660, 62208), (34560, 56988), (37992, 51840), (38880, 50656), (41472, 47490), (42741, 46080)]