248967040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 734657040

約数和(自身を除く): 485690000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 467, 476, 490, 544, 560, 595, 640, 680, 784, 833, 896, 934, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1868, 1904, 1960, 2176, 2240, 2335, 2380, 2720, 3136, 3269, 3332, 3736, 3808, 3920, 4165, 4480, 4670, 4760, 5440, 6272, 6538, 6664, 7472, 7616, 7840, 7939, 8330, 9340, 9520, 10880, 13076, 13328, 14944, 15232, 15680, 15878, 16345, 16660, 18680, 19040, 22883, 26152, 26656, 29888, 31360, 31756, 32690, 33320, 37360, 38080, 39695, 45766, 52304, 53312, 55573, 59776, 63512, 65380, 66640, 74720, 76160, 79390, 91532, 104608, 106624, 111146, 114415, 127024, 130760, 133280, 149440, 158780, 183064, 209216, 222292, 228830, 254048, 261520, 266560, 277865, 298880, 317560, 366128, 389011, 418432, 444584, 457660, 508096, 523040, 533120, 555730, 635120, 732256, 778022, 889168, 915320, 1016192, 1046080, 1111460, 1270240, 1464512, 1556044, 1778336, 1830640, 1945055, 2092160, 2222920, 2540480, 2929024, 3112088, 3556672, 3661280, 3890110, 4445840, 5080960, 6224176, 7113344, 7322560, 7780220, 8891680, 12448352, 14645120, 15560440, 17783360, 24896704, 31120880, 35566720, 49793408, 62241760, 124483520, 248967040]

約数ペア:

[(1, 248967040), (2, 124483520), (4, 62241760), (5, 49793408), (7, 35566720), (8, 31120880), (10, 24896704), (14, 17783360), (16, 15560440), (17, 14645120), (20, 12448352), (28, 8891680), (32, 7780220), (34, 7322560), (35, 7113344), (40, 6224176), (49, 5080960), (56, 4445840), (64, 3890110), (68, 3661280), (70, 3556672), (80, 3112088), (85, 2929024), (98, 2540480), (112, 2222920), (119, 2092160), (128, 1945055), (136, 1830640), (140, 1778336), (160, 1556044), (170, 1464512), (196, 1270240), (224, 1111460), (238, 1046080), (245, 1016192), (272, 915320), (280, 889168), (320, 778022), (340, 732256), (392, 635120), (448, 555730), (467, 533120), (476, 523040), (490, 508096), (544, 457660), (560, 444584), (595, 418432), (640, 389011), (680, 366128), (784, 317560), (833, 298880), (896, 277865), (934, 266560), (952, 261520), (980, 254048), (1088, 228830), (1120, 222292), (1190, 209216), (1360, 183064), (1568, 158780), (1666, 149440), (1868, 133280), (1904, 130760), (1960, 127024), (2176, 114415), (2240, 111146), (2335, 106624), (2380, 104608), (2720, 91532), (3136, 79390), (3269, 76160), (3332, 74720), (3736, 66640), (3808, 65380), (3920, 63512), (4165, 59776), (4480, 55573), (4670, 53312), (4760, 52304), (5440, 45766), (6272, 39695), (6538, 38080), (6664, 37360), (7472, 33320), (7616, 32690), (7840, 31756), (7939, 31360), (8330, 29888), (9340, 26656), (9520, 26152), (10880, 22883), (13076, 19040), (13328, 18680), (14944, 16660), (15232, 16345), (15680, 15878)]