285760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 56

約数和(自身を含む): 731520

約数和(自身を除く): 445760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 608, 752, 760, 893, 940, 1216, 1504, 1520, 1786, 1880, 3008, 3040, 3572, 3760, 4465, 6080, 7144, 7520, 8930, 14288, 15040, 17860, 28576, 35720, 57152, 71440, 142880, 285760]

約数ペア:

[(1, 285760), (2, 142880), (4, 71440), (5, 57152), (8, 35720), (10, 28576), (16, 17860), (19, 15040), (20, 14288), (32, 8930), (38, 7520), (40, 7144), (47, 6080), (64, 4465), (76, 3760), (80, 3572), (94, 3040), (95, 3008), (152, 1880), (160, 1786), (188, 1520), (190, 1504), (235, 1216), (304, 940), (320, 893), (376, 760), (380, 752), (470, 608)]