289020160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 813839040

約数和(自身を除く): 524818880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1579, 1664, 1760, 2080, 2288, 2816, 2860, 3158, 3328, 3520, 4160, 4576, 5720, 6316, 7040, 7895, 8320, 9152, 11440, 12632, 14080, 15790, 16640, 17369, 18304, 20527, 22880, 25264, 31580, 34738, 36608, 41054, 45760, 50528, 63160, 69476, 82108, 86845, 91520, 101056, 102635, 126320, 138952, 164216, 173690, 183040, 202112, 205270, 225797, 252640, 277904, 328432, 347380, 404224, 410540, 451594, 505280, 555808, 656864, 694760, 821080, 903188, 1010560, 1111616, 1128985, 1313728, 1389520, 1642160, 1806376, 2021120, 2223232, 2257970, 2627456, 2779040, 3284320, 3612752, 4446464, 4515940, 5254912, 5558080, 6568640, 7225504, 9031880, 11116160, 13137280, 14451008, 18063760, 22232320, 26274560, 28902016, 36127520, 57804032, 72255040, 144510080, 289020160]

約数ペア:

[(1, 289020160), (2, 144510080), (4, 72255040), (5, 57804032), (8, 36127520), (10, 28902016), (11, 26274560), (13, 22232320), (16, 18063760), (20, 14451008), (22, 13137280), (26, 11116160), (32, 9031880), (40, 7225504), (44, 6568640), (52, 5558080), (55, 5254912), (64, 4515940), (65, 4446464), (80, 3612752), (88, 3284320), (104, 2779040), (110, 2627456), (128, 2257970), (130, 2223232), (143, 2021120), (160, 1806376), (176, 1642160), (208, 1389520), (220, 1313728), (256, 1128985), (260, 1111616), (286, 1010560), (320, 903188), (352, 821080), (416, 694760), (440, 656864), (520, 555808), (572, 505280), (640, 451594), (704, 410540), (715, 404224), (832, 347380), (880, 328432), (1040, 277904), (1144, 252640), (1280, 225797), (1408, 205270), (1430, 202112), (1579, 183040), (1664, 173690), (1760, 164216), (2080, 138952), (2288, 126320), (2816, 102635), (2860, 101056), (3158, 91520), (3328, 86845), (3520, 82108), (4160, 69476), (4576, 63160), (5720, 50528), (6316, 45760), (7040, 41054), (7895, 36608), (8320, 34738), (9152, 31580), (11440, 25264), (12632, 22880), (14080, 20527), (15790, 18304), (16640, 17369)]