272238400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 776061440

約数和(自身を除く): 503823040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 109, 112, 140, 160, 175, 200, 218, 223, 224, 280, 320, 350, 400, 436, 446, 448, 545, 560, 700, 763, 800, 872, 892, 1090, 1115, 1120, 1400, 1526, 1561, 1600, 1744, 1784, 2180, 2230, 2240, 2725, 2800, 3052, 3122, 3488, 3568, 3815, 4360, 4460, 5450, 5575, 5600, 6104, 6244, 6976, 7136, 7630, 7805, 8720, 8920, 10900, 11150, 11200, 12208, 12488, 14272, 15260, 15610, 17440, 17840, 19075, 21800, 22300, 24307, 24416, 24976, 30520, 31220, 34880, 35680, 38150, 39025, 43600, 44600, 48614, 48832, 49952, 61040, 62440, 71360, 76300, 78050, 87200, 89200, 97228, 99904, 121535, 122080, 124880, 152600, 156100, 170149, 174400, 178400, 194456, 243070, 244160, 249760, 305200, 312200, 340298, 356800, 388912, 486140, 499520, 607675, 610400, 624400, 680596, 777824, 850745, 972280, 1215350, 1220800, 1248800, 1361192, 1555648, 1701490, 1944560, 2430700, 2497600, 2722384, 3402980, 3889120, 4253725, 4861400, 5444768, 6805960, 7778240, 8507450, 9722800, 10889536, 13611920, 17014900, 19445600, 27223840, 34029800, 38891200, 54447680, 68059600, 136119200, 272238400]

約数ペア:

[(1, 272238400), (2, 136119200), (4, 68059600), (5, 54447680), (7, 38891200), (8, 34029800), (10, 27223840), (14, 19445600), (16, 17014900), (20, 13611920), (25, 10889536), (28, 9722800), (32, 8507450), (35, 7778240), (40, 6805960), (50, 5444768), (56, 4861400), (64, 4253725), (70, 3889120), (80, 3402980), (100, 2722384), (109, 2497600), (112, 2430700), (140, 1944560), (160, 1701490), (175, 1555648), (200, 1361192), (218, 1248800), (223, 1220800), (224, 1215350), (280, 972280), (320, 850745), (350, 777824), (400, 680596), (436, 624400), (446, 610400), (448, 607675), (545, 499520), (560, 486140), (700, 388912), (763, 356800), (800, 340298), (872, 312200), (892, 305200), (1090, 249760), (1115, 244160), (1120, 243070), (1400, 194456), (1526, 178400), (1561, 174400), (1600, 170149), (1744, 156100), (1784, 152600), (2180, 124880), (2230, 122080), (2240, 121535), (2725, 99904), (2800, 97228), (3052, 89200), (3122, 87200), (3488, 78050), (3568, 76300), (3815, 71360), (4360, 62440), (4460, 61040), (5450, 49952), (5575, 48832), (5600, 48614), (6104, 44600), (6244, 43600), (6976, 39025), (7136, 38150), (7630, 35680), (7805, 34880), (8720, 31220), (8920, 30520), (10900, 24976), (11150, 24416), (11200, 24307), (12208, 22300), (12488, 21800), (14272, 19075), (15260, 17840), (15610, 17440)]