13858560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 49301280

約数和(自身を除く): 35442720

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, 401, 432, 480, 540, 576, 640, 720, 768, 802, 864, 960, 1080, 1152, 1203, 1280, 1440, 1604, 1728, 1920, 2005, 2160, 2304, 2406, 2880, 3208, 3456, 3609, 3840, 4010, 4320, 4812, 5760, 6015, 6416, 6912, 7218, 8020, 8640, 9624, 10827, 11520, 12030, 12832, 14436, 16040, 17280, 18045, 19248, 21654, 24060, 25664, 28872, 32080, 34560, 36090, 38496, 43308, 48120, 51328, 54135, 57744, 64160, 72180, 76992, 86616, 96240, 102656, 108270, 115488, 128320, 144360, 153984, 173232, 192480, 216540, 230976, 256640, 288720, 307968, 346464, 384960, 433080, 461952, 513280, 577440, 692928, 769920, 866160, 923904, 1154880, 1385856, 1539840, 1732320, 2309760, 2771712, 3464640, 4619520, 6929280, 13858560]

約数ペア:

[(1, 13858560), (2, 6929280), (3, 4619520), (4, 3464640), (5, 2771712), (6, 2309760), (8, 1732320), (9, 1539840), (10, 1385856), (12, 1154880), (15, 923904), (16, 866160), (18, 769920), (20, 692928), (24, 577440), (27, 513280), (30, 461952), (32, 433080), (36, 384960), (40, 346464), (45, 307968), (48, 288720), (54, 256640), (60, 230976), (64, 216540), (72, 192480), (80, 173232), (90, 153984), (96, 144360), (108, 128320), (120, 115488), (128, 108270), (135, 102656), (144, 96240), (160, 86616), (180, 76992), (192, 72180), (216, 64160), (240, 57744), (256, 54135), (270, 51328), (288, 48120), (320, 43308), (360, 38496), (384, 36090), (401, 34560), (432, 32080), (480, 28872), (540, 25664), (576, 24060), (640, 21654), (720, 19248), (768, 18045), (802, 17280), (864, 16040), (960, 14436), (1080, 12832), (1152, 12030), (1203, 11520), (1280, 10827), (1440, 9624), (1604, 8640), (1728, 8020), (1920, 7218), (2005, 6912), (2160, 6416), (2304, 6015), (2406, 5760), (2880, 4812), (3208, 4320), (3456, 4010), (3609, 3840)]