748753920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{16249}}^1$

素因数の和:16280

約数の個数: 132

約数和(自身を含む): 2594572500

約数和(自身を除く): 1845818580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 16249, 23040, 32498, 46080, 48747, 64996, 81245, 97494, 129992, 146241, 162490, 194988, 243735, 259984, 292482, 324980, 389976, 487470, 519968, 584964, 649960, 731205, 779952, 974940, 1039936, 1169928, 1299920, 1462410, 1559904, 1949880, 2079872, 2339856, 2599840, 2924820, 3119808, 3899760, 4159744, 4679712, 5199680, 5849640, 6239616, 7799520, 8319488, 9359424, 10399360, 11699280, 12479232, 15599040, 16638976, 18718848, 20798720, 23398560, 24958464, 31198080, 37437696, 41597440, 46797120, 49916928, 62396160, 74875392, 83194880, 93594240, 124792320, 149750784, 187188480, 249584640, 374376960, 748753920]

約数ペア:

[(1, 748753920), (2, 374376960), (3, 249584640), (4, 187188480), (5, 149750784), (6, 124792320), (8, 93594240), (9, 83194880), (10, 74875392), (12, 62396160), (15, 49916928), (16, 46797120), (18, 41597440), (20, 37437696), (24, 31198080), (30, 24958464), (32, 23398560), (36, 20798720), (40, 18718848), (45, 16638976), (48, 15599040), (60, 12479232), (64, 11699280), (72, 10399360), (80, 9359424), (90, 8319488), (96, 7799520), (120, 6239616), (128, 5849640), (144, 5199680), (160, 4679712), (180, 4159744), (192, 3899760), (240, 3119808), (256, 2924820), (288, 2599840), (320, 2339856), (360, 2079872), (384, 1949880), (480, 1559904), (512, 1462410), (576, 1299920), (640, 1169928), (720, 1039936), (768, 974940), (960, 779952), (1024, 731205), (1152, 649960), (1280, 584964), (1440, 519968), (1536, 487470), (1920, 389976), (2304, 324980), (2560, 292482), (2880, 259984), (3072, 243735), (3840, 194988), (4608, 162490), (5120, 146241), (5760, 129992), (7680, 97494), (9216, 81245), (11520, 64996), (15360, 48747), (16249, 46080), (23040, 32498)]