518377920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2741}}^1$

素因数の和:2958

約数の個数: 112

約数和(自身を含む): 1654807968

約数和(自身を除く): 1136430048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1182, 1576, 1970, 2364, 2741, 2955, 3152, 3940, 4728, 5482, 5910, 6304, 7880, 8223, 9456, 10964, 11820, 12608, 13705, 15760, 16446, 18912, 21928, 23640, 27410, 31520, 32892, 37824, 41115, 43856, 47280, 54820, 63040, 65784, 82230, 87712, 94560, 109640, 131568, 164460, 175424, 189120, 219280, 263136, 328920, 438560, 526272, 539977, 657840, 877120, 1079954, 1315680, 1619931, 2159908, 2631360, 2699885, 3239862, 4319816, 5399770, 6479724, 8099655, 8639632, 10799540, 12959448, 16199310, 17279264, 21599080, 25918896, 32398620, 34558528, 43198160, 51837792, 64797240, 86396320, 103675584, 129594480, 172792640, 259188960, 518377920]

約数ペア:

[(1, 518377920), (2, 259188960), (3, 172792640), (4, 129594480), (5, 103675584), (6, 86396320), (8, 64797240), (10, 51837792), (12, 43198160), (15, 34558528), (16, 32398620), (20, 25918896), (24, 21599080), (30, 17279264), (32, 16199310), (40, 12959448), (48, 10799540), (60, 8639632), (64, 8099655), (80, 6479724), (96, 5399770), (120, 4319816), (160, 3239862), (192, 2699885), (197, 2631360), (240, 2159908), (320, 1619931), (394, 1315680), (480, 1079954), (591, 877120), (788, 657840), (960, 539977), (985, 526272), (1182, 438560), (1576, 328920), (1970, 263136), (2364, 219280), (2741, 189120), (2955, 175424), (3152, 164460), (3940, 131568), (4728, 109640), (5482, 94560), (5910, 87712), (6304, 82230), (7880, 65784), (8223, 63040), (9456, 54820), (10964, 47280), (11820, 43856), (12608, 41115), (13705, 37824), (15760, 32892), (16446, 31520), (18912, 27410), (21928, 23640)]