27198720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{787}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 96640320

約数和(自身を除く): 69441600

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, 540, 576, 640, 720, 768, 787, 864, 960, 1080, 1152, 1280, 1440, 1574, 1728, 1920, 2160, 2304, 2361, 2880, 3148, 3456, 3840, 3935, 4320, 4722, 5760, 6296, 6912, 7083, 7870, 8640, 9444, 11520, 11805, 12592, 14166, 15740, 17280, 18888, 21249, 23610, 25184, 28332, 31480, 34560, 35415, 37776, 42498, 47220, 50368, 56664, 62960, 70830, 75552, 84996, 94440, 100736, 106245, 113328, 125920, 141660, 151104, 169992, 188880, 201472, 212490, 226656, 251840, 283320, 302208, 339984, 377760, 424980, 453312, 503680, 566640, 604416, 679968, 755520, 849960, 906624, 1007360, 1133280, 1359936, 1511040, 1699920, 1813248, 2266560, 2719872, 3022080, 3399840, 4533120, 5439744, 6799680, 9066240, 13599360, 27198720]

約数ペア:

[(1, 27198720), (2, 13599360), (3, 9066240), (4, 6799680), (5, 5439744), (6, 4533120), (8, 3399840), (9, 3022080), (10, 2719872), (12, 2266560), (15, 1813248), (16, 1699920), (18, 1511040), (20, 1359936), (24, 1133280), (27, 1007360), (30, 906624), (32, 849960), (36, 755520), (40, 679968), (45, 604416), (48, 566640), (54, 503680), (60, 453312), (64, 424980), (72, 377760), (80, 339984), (90, 302208), (96, 283320), (108, 251840), (120, 226656), (128, 212490), (135, 201472), (144, 188880), (160, 169992), (180, 151104), (192, 141660), (216, 125920), (240, 113328), (256, 106245), (270, 100736), (288, 94440), (320, 84996), (360, 75552), (384, 70830), (432, 62960), (480, 56664), (540, 50368), (576, 47220), (640, 42498), (720, 37776), (768, 35415), (787, 34560), (864, 31480), (960, 28332), (1080, 25184), (1152, 23610), (1280, 21249), (1440, 18888), (1574, 17280), (1728, 15740), (1920, 14166), (2160, 12592), (2304, 11805), (2361, 11520), (2880, 9444), (3148, 8640), (3456, 7870), (3840, 7083), (3935, 6912), (4320, 6296), (4722, 5760)]