656363520

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{1187}}^1$

素因数の和:1225

約数の個数: 208

約数和(自身を含む): 2335417920

約数和(自身を除く): 1679054400

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1187, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2374, 2560, 2880, 3072, 3456, 3561, 3840, 4096, 4320, 4608, 4748, 5120, 5760, 5935, 6144, 6912, 7122, 7680, 8640, 9216, 9496, 10240, 10683, 11520, 11870, 12288, 13824, 14244, 15360, 17280, 17805, 18432, 18992, 20480, 21366, 23040, 23740, 27648, 28488, 30720, 32049, 34560, 35610, 36864, 37984, 42732, 46080, 47480, 53415, 55296, 56976, 61440, 64098, 69120, 71220, 75968, 85464, 92160, 94960, 106830, 110592, 113952, 128196, 138240, 142440, 151936, 160245, 170928, 184320, 189920, 213660, 227904, 256392, 276480, 284880, 303872, 320490, 341856, 379840, 427320, 455808, 512784, 552960, 569760, 607744, 640980, 683712, 759680, 854640, 911616, 1025568, 1139520, 1215488, 1281960, 1367424, 1519360, 1709280, 1823232, 2051136, 2279040, 2430976, 2563920, 2734848, 3038720, 3418560, 3646464, 4102272, 4558080, 4861952, 5127840, 5469696, 6077440, 6837120, 7292928, 8204544, 9116160, 10255680, 10939392, 12154880, 13674240, 14585856, 16409088, 18232320, 20511360, 21878784, 24309760, 27348480, 32818176, 36464640, 41022720, 43757568, 54696960, 65636352, 72929280, 82045440, 109393920, 131272704, 164090880, 218787840, 328181760, 656363520]

約数ペア:

[(1, 656363520), (2, 328181760), (3, 218787840), (4, 164090880), (5, 131272704), (6, 109393920), (8, 82045440), (9, 72929280), (10, 65636352), (12, 54696960), (15, 43757568), (16, 41022720), (18, 36464640), (20, 32818176), (24, 27348480), (27, 24309760), (30, 21878784), (32, 20511360), (36, 18232320), (40, 16409088), (45, 14585856), (48, 13674240), (54, 12154880), (60, 10939392), (64, 10255680), (72, 9116160), (80, 8204544), (90, 7292928), (96, 6837120), (108, 6077440), (120, 5469696), (128, 5127840), (135, 4861952), (144, 4558080), (160, 4102272), (180, 3646464), (192, 3418560), (216, 3038720), (240, 2734848), (256, 2563920), (270, 2430976), (288, 2279040), (320, 2051136), (360, 1823232), (384, 1709280), (432, 1519360), (480, 1367424), (512, 1281960), (540, 1215488), (576, 1139520), (640, 1025568), (720, 911616), (768, 854640), (864, 759680), (960, 683712), (1024, 640980), (1080, 607744), (1152, 569760), (1187, 552960), (1280, 512784), (1440, 455808), (1536, 427320), (1728, 379840), (1920, 341856), (2048, 320490), (2160, 303872), (2304, 284880), (2374, 276480), (2560, 256392), (2880, 227904), (3072, 213660), (3456, 189920), (3561, 184320), (3840, 170928), (4096, 160245), (4320, 151936), (4608, 142440), (4748, 138240), (5120, 128196), (5760, 113952), (5935, 110592), (6144, 106830), (6912, 94960), (7122, 92160), (7680, 85464), (8640, 75968), (9216, 71220), (9496, 69120), (10240, 64098), (10683, 61440), (11520, 56976), (11870, 55296), (12288, 53415), (13824, 47480), (14244, 46080), (15360, 42732), (17280, 37984), (17805, 36864), (18432, 35610), (18992, 34560), (20480, 32049), (21366, 30720), (23040, 28488), (23740, 27648)]