248839040

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 597360960

約数和(自身を除く): 348521920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 1172, 1327, 1465, 2344, 2654, 2930, 4688, 5308, 5860, 6635, 9376, 10616, 11720, 13270, 18752, 21232, 23440, 26540, 37504, 42464, 46880, 53080, 84928, 93760, 106160, 169856, 187520, 212320, 388811, 424640, 777622, 849280, 1555244, 1944055, 3110488, 3888110, 6220976, 7776220, 12441952, 15552440, 24883904, 31104880, 49767808, 62209760, 124419520, 248839040]

約数ペア:

[(1, 248839040), (2, 124419520), (4, 62209760), (5, 49767808), (8, 31104880), (10, 24883904), (16, 15552440), (20, 12441952), (32, 7776220), (40, 6220976), (64, 3888110), (80, 3110488), (128, 1944055), (160, 1555244), (293, 849280), (320, 777622), (586, 424640), (640, 388811), (1172, 212320), (1327, 187520), (1465, 169856), (2344, 106160), (2654, 93760), (2930, 84928), (4688, 53080), (5308, 46880), (5860, 42464), (6635, 37504), (9376, 26540), (10616, 23440), (11720, 21232), (13270, 18752)]