1269268480

素因数分解:

$2^{15}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 3120514560

約数和(自身を除く): 1851246080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 127, 128, 160, 244, 254, 256, 305, 320, 488, 508, 512, 610, 635, 640, 976, 1016, 1024, 1220, 1270, 1280, 1952, 2032, 2048, 2440, 2540, 2560, 3904, 4064, 4096, 4880, 5080, 5120, 7747, 7808, 8128, 8192, 9760, 10160, 10240, 15494, 15616, 16256, 16384, 19520, 20320, 20480, 30988, 31232, 32512, 32768, 38735, 39040, 40640, 40960, 61976, 62464, 65024, 77470, 78080, 81280, 81920, 123952, 124928, 130048, 154940, 156160, 162560, 163840, 247904, 249856, 260096, 309880, 312320, 325120, 495808, 499712, 520192, 619760, 624640, 650240, 991616, 999424, 1040384, 1239520, 1249280, 1300480, 1983232, 1998848, 2080768, 2479040, 2498560, 2600960, 3966464, 4161536, 4958080, 4997120, 5201920, 7932928, 9916160, 9994240, 10403840, 15865856, 19832320, 20807680, 31731712, 39664640, 63463424, 79329280, 126926848, 158658560, 253853696, 317317120, 634634240, 1269268480]

約数ペア:

[(1, 1269268480), (2, 634634240), (4, 317317120), (5, 253853696), (8, 158658560), (10, 126926848), (16, 79329280), (20, 63463424), (32, 39664640), (40, 31731712), (61, 20807680), (64, 19832320), (80, 15865856), (122, 10403840), (127, 9994240), (128, 9916160), (160, 7932928), (244, 5201920), (254, 4997120), (256, 4958080), (305, 4161536), (320, 3966464), (488, 2600960), (508, 2498560), (512, 2479040), (610, 2080768), (635, 1998848), (640, 1983232), (976, 1300480), (1016, 1249280), (1024, 1239520), (1220, 1040384), (1270, 999424), (1280, 991616), (1952, 650240), (2032, 624640), (2048, 619760), (2440, 520192), (2540, 499712), (2560, 495808), (3904, 325120), (4064, 312320), (4096, 309880), (4880, 260096), (5080, 249856), (5120, 247904), (7747, 163840), (7808, 162560), (8128, 156160), (8192, 154940), (9760, 130048), (10160, 124928), (10240, 123952), (15494, 81920), (15616, 81280), (16256, 78080), (16384, 77470), (19520, 65024), (20320, 62464), (20480, 61976), (30988, 40960), (31232, 40640), (32512, 39040), (32768, 38735)]