217905120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{50441}}^1$

素因数の和:50465

約数の個数: 96

約数和(自身を含む): 762683040

約数和(自身を除く): 544777920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 50441, 100882, 151323, 201764, 252205, 302646, 403528, 453969, 504410, 605292, 756615, 807056, 907938, 1008820, 1210584, 1361907, 1513230, 1614112, 1815876, 2017640, 2269845, 2421168, 2723814, 3026460, 3631752, 4035280, 4539690, 4842336, 5447628, 6052920, 6809535, 7263504, 8070560, 9079380, 10895256, 12105840, 13619070, 14527008, 18158760, 21790512, 24211680, 27238140, 36317520, 43581024, 54476280, 72635040, 108952560, 217905120]

約数ペア:

[(1, 217905120), (2, 108952560), (3, 72635040), (4, 54476280), (5, 43581024), (6, 36317520), (8, 27238140), (9, 24211680), (10, 21790512), (12, 18158760), (15, 14527008), (16, 13619070), (18, 12105840), (20, 10895256), (24, 9079380), (27, 8070560), (30, 7263504), (32, 6809535), (36, 6052920), (40, 5447628), (45, 4842336), (48, 4539690), (54, 4035280), (60, 3631752), (72, 3026460), (80, 2723814), (90, 2421168), (96, 2269845), (108, 2017640), (120, 1815876), (135, 1614112), (144, 1513230), (160, 1361907), (180, 1210584), (216, 1008820), (240, 907938), (270, 807056), (288, 756615), (360, 605292), (432, 504410), (480, 453969), (540, 403528), (720, 302646), (864, 252205), (1080, 201764), (1440, 151323), (2160, 100882), (4320, 50441)]