1197728000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{5347}}^1$

素因数の和:5385

約数の個数: 144

約数和(自身を含む): 3410569344

約数和(自身を除く): 2212841344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2800, 3200, 3500, 4000, 4480, 5347, 5600, 6400, 7000, 8000, 8960, 10694, 11200, 14000, 16000, 21388, 22400, 26735, 28000, 32000, 37429, 42776, 44800, 53470, 56000, 74858, 85552, 106940, 112000, 133675, 149716, 171104, 187145, 213880, 224000, 267350, 299432, 342208, 374290, 427760, 534700, 598864, 668375, 684416, 748580, 855520, 935725, 1069400, 1197728, 1336750, 1368832, 1497160, 1711040, 1871450, 2138800, 2395456, 2673500, 2994320, 3422080, 3742900, 4277600, 4678625, 4790912, 5347000, 5988640, 6844160, 7485800, 8555200, 9357250, 9581824, 10694000, 11977280, 14971600, 17110400, 18714500, 21388000, 23954560, 29943200, 34220800, 37429000, 42776000, 47909120, 59886400, 74858000, 85552000, 119772800, 149716000, 171104000, 239545600, 299432000, 598864000, 1197728000]

約数ペア:

[(1, 1197728000), (2, 598864000), (4, 299432000), (5, 239545600), (7, 171104000), (8, 149716000), (10, 119772800), (14, 85552000), (16, 74858000), (20, 59886400), (25, 47909120), (28, 42776000), (32, 37429000), (35, 34220800), (40, 29943200), (50, 23954560), (56, 21388000), (64, 18714500), (70, 17110400), (80, 14971600), (100, 11977280), (112, 10694000), (125, 9581824), (128, 9357250), (140, 8555200), (160, 7485800), (175, 6844160), (200, 5988640), (224, 5347000), (250, 4790912), (256, 4678625), (280, 4277600), (320, 3742900), (350, 3422080), (400, 2994320), (448, 2673500), (500, 2395456), (560, 2138800), (640, 1871450), (700, 1711040), (800, 1497160), (875, 1368832), (896, 1336750), (1000, 1197728), (1120, 1069400), (1280, 935725), (1400, 855520), (1600, 748580), (1750, 684416), (1792, 668375), (2000, 598864), (2240, 534700), (2800, 427760), (3200, 374290), (3500, 342208), (4000, 299432), (4480, 267350), (5347, 224000), (5600, 213880), (6400, 187145), (7000, 171104), (8000, 149716), (8960, 133675), (10694, 112000), (11200, 106940), (14000, 85552), (16000, 74858), (21388, 56000), (22400, 53470), (26735, 44800), (28000, 42776), (32000, 37429)]