278026240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 702702000

約数和(自身を除く): 424675760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1429, 1520, 2048, 2432, 2560, 2858, 3040, 4864, 5120, 5716, 6080, 7145, 9728, 10240, 11432, 12160, 14290, 19456, 22864, 24320, 27151, 28580, 38912, 45728, 48640, 54302, 57160, 91456, 97280, 108604, 114320, 135755, 182912, 194560, 217208, 228640, 271510, 365824, 434416, 457280, 543020, 731648, 868832, 914560, 1086040, 1463296, 1737664, 1829120, 2172080, 2926592, 3475328, 3658240, 4344160, 6950656, 7316480, 8688320, 13901312, 14632960, 17376640, 27802624, 34753280, 55605248, 69506560, 139013120, 278026240]

約数ペア:

[(1, 278026240), (2, 139013120), (4, 69506560), (5, 55605248), (8, 34753280), (10, 27802624), (16, 17376640), (19, 14632960), (20, 13901312), (32, 8688320), (38, 7316480), (40, 6950656), (64, 4344160), (76, 3658240), (80, 3475328), (95, 2926592), (128, 2172080), (152, 1829120), (160, 1737664), (190, 1463296), (256, 1086040), (304, 914560), (320, 868832), (380, 731648), (512, 543020), (608, 457280), (640, 434416), (760, 365824), (1024, 271510), (1216, 228640), (1280, 217208), (1429, 194560), (1520, 182912), (2048, 135755), (2432, 114320), (2560, 108604), (2858, 97280), (3040, 91456), (4864, 57160), (5120, 54302), (5716, 48640), (6080, 45728), (7145, 38912), (9728, 28580), (10240, 27151), (11432, 24320), (12160, 22864), (14290, 19456)]