1780314480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{353237}}^1$

素因数の和:353263

約数の個数: 120

約数和(自身を含む): 6833035872

約数和(自身を除く): 5052721392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 353237, 706474, 1059711, 1412948, 1766185, 2119422, 2472659, 2825896, 3179133, 3532370, 4238844, 4945318, 5298555, 5651792, 6358266, 7064740, 7417977, 8477688, 9890636, 10597110, 12363295, 12716532, 14129480, 14835954, 15895665, 16955376, 19781272, 21194220, 22253931, 24726590, 25433064, 28258960, 29671908, 31791330, 37089885, 39562544, 42388440, 44507862, 49453180, 50866128, 59343816, 63582660, 74179770, 84776880, 89015724, 98906360, 111269655, 118687632, 127165320, 148359540, 178031448, 197812720, 222539310, 254330640, 296719080, 356062896, 445078620, 593438160, 890157240, 1780314480]

約数ペア:

[(1, 1780314480), (2, 890157240), (3, 593438160), (4, 445078620), (5, 356062896), (6, 296719080), (7, 254330640), (8, 222539310), (9, 197812720), (10, 178031448), (12, 148359540), (14, 127165320), (15, 118687632), (16, 111269655), (18, 98906360), (20, 89015724), (21, 84776880), (24, 74179770), (28, 63582660), (30, 59343816), (35, 50866128), (36, 49453180), (40, 44507862), (42, 42388440), (45, 39562544), (48, 37089885), (56, 31791330), (60, 29671908), (63, 28258960), (70, 25433064), (72, 24726590), (80, 22253931), (84, 21194220), (90, 19781272), (105, 16955376), (112, 15895665), (120, 14835954), (126, 14129480), (140, 12716532), (144, 12363295), (168, 10597110), (180, 9890636), (210, 8477688), (240, 7417977), (252, 7064740), (280, 6358266), (315, 5651792), (336, 5298555), (360, 4945318), (420, 4238844), (504, 3532370), (560, 3179133), (630, 2825896), (720, 2472659), (840, 2119422), (1008, 1766185), (1260, 1412948), (1680, 1059711), (2520, 706474), (5040, 353237)]