353126720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 898672320

約数和(自身を除く): 545545600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 139, 160, 170, 272, 278, 320, 340, 467, 544, 556, 680, 695, 934, 1088, 1112, 1360, 1390, 1868, 2224, 2335, 2363, 2720, 2780, 3736, 4448, 4670, 4726, 5440, 5560, 7472, 7939, 8896, 9340, 9452, 11120, 11815, 14944, 15878, 18680, 18904, 22240, 23630, 29888, 31756, 37360, 37808, 39695, 44480, 47260, 63512, 64913, 74720, 75616, 79390, 94520, 127024, 129826, 149440, 151232, 158780, 189040, 254048, 259652, 317560, 324565, 378080, 508096, 519304, 635120, 649130, 756160, 1038608, 1103521, 1270240, 1298260, 2077216, 2207042, 2540480, 2596520, 4154432, 4414084, 5193040, 5517605, 8828168, 10386080, 11035210, 17656336, 20772160, 22070420, 35312672, 44140840, 70625344, 88281680, 176563360, 353126720]

約数ペア:

[(1, 353126720), (2, 176563360), (4, 88281680), (5, 70625344), (8, 44140840), (10, 35312672), (16, 22070420), (17, 20772160), (20, 17656336), (32, 11035210), (34, 10386080), (40, 8828168), (64, 5517605), (68, 5193040), (80, 4414084), (85, 4154432), (136, 2596520), (139, 2540480), (160, 2207042), (170, 2077216), (272, 1298260), (278, 1270240), (320, 1103521), (340, 1038608), (467, 756160), (544, 649130), (556, 635120), (680, 519304), (695, 508096), (934, 378080), (1088, 324565), (1112, 317560), (1360, 259652), (1390, 254048), (1868, 189040), (2224, 158780), (2335, 151232), (2363, 149440), (2720, 129826), (2780, 127024), (3736, 94520), (4448, 79390), (4670, 75616), (4726, 74720), (5440, 64913), (5560, 63512), (7472, 47260), (7939, 44480), (8896, 39695), (9340, 37808), (9452, 37360), (11120, 31756), (11815, 29888), (14944, 23630), (15878, 22240), (18680, 18904)]