298035280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 709668864

約数和(自身を除く): 411633584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 137, 142, 274, 284, 355, 383, 548, 568, 685, 710, 766, 1096, 1136, 1370, 1420, 1532, 1915, 2192, 2740, 2840, 3064, 3830, 5480, 5680, 6128, 7660, 9727, 10960, 15320, 19454, 27193, 30640, 38908, 48635, 52471, 54386, 77816, 97270, 104942, 108772, 135965, 155632, 194540, 209884, 217544, 262355, 271930, 389080, 419768, 435088, 524710, 543860, 778160, 839536, 1049420, 1087720, 2098840, 2175440, 3725441, 4197680, 7450882, 14901764, 18627205, 29803528, 37254410, 59607056, 74508820, 149017640, 298035280]

約数ペア:

[(1, 298035280), (2, 149017640), (4, 74508820), (5, 59607056), (8, 37254410), (10, 29803528), (16, 18627205), (20, 14901764), (40, 7450882), (71, 4197680), (80, 3725441), (137, 2175440), (142, 2098840), (274, 1087720), (284, 1049420), (355, 839536), (383, 778160), (548, 543860), (568, 524710), (685, 435088), (710, 419768), (766, 389080), (1096, 271930), (1136, 262355), (1370, 217544), (1420, 209884), (1532, 194540), (1915, 155632), (2192, 135965), (2740, 108772), (2840, 104942), (3064, 97270), (3830, 77816), (5480, 54386), (5680, 52471), (6128, 48635), (7660, 38908), (9727, 30640), (10960, 27193), (15320, 19454)]