28590240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 105283584

約数和(自身を除く): 76693344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 127, 134, 140, 160, 168, 201, 210, 224, 240, 254, 268, 280, 335, 336, 381, 402, 420, 469, 480, 508, 536, 560, 635, 670, 672, 762, 804, 840, 889, 938, 1005, 1016, 1072, 1120, 1270, 1340, 1407, 1524, 1608, 1680, 1778, 1876, 1905, 2010, 2032, 2144, 2345, 2540, 2667, 2680, 2814, 3048, 3216, 3360, 3556, 3752, 3810, 4020, 4064, 4445, 4690, 5080, 5334, 5360, 5628, 6096, 6432, 7035, 7112, 7504, 7620, 8040, 8509, 8890, 9380, 10160, 10668, 10720, 11256, 12192, 13335, 14070, 14224, 15008, 15240, 16080, 17018, 17780, 18760, 20320, 21336, 22512, 25527, 26670, 28140, 28448, 30480, 32160, 34036, 35560, 37520, 42545, 42672, 45024, 51054, 53340, 56280, 59563, 60960, 68072, 71120, 75040, 85090, 85344, 102108, 106680, 112560, 119126, 127635, 136144, 142240, 170180, 178689, 204216, 213360, 225120, 238252, 255270, 272288, 297815, 340360, 357378, 408432, 426720, 476504, 510540, 595630, 680720, 714756, 816864, 893445, 953008, 1021080, 1191260, 1361440, 1429512, 1786890, 1906016, 2042160, 2382520, 2859024, 3573780, 4084320, 4765040, 5718048, 7147560, 9530080, 14295120, 28590240]

約数ペア:

[(1, 28590240), (2, 14295120), (3, 9530080), (4, 7147560), (5, 5718048), (6, 4765040), (7, 4084320), (8, 3573780), (10, 2859024), (12, 2382520), (14, 2042160), (15, 1906016), (16, 1786890), (20, 1429512), (21, 1361440), (24, 1191260), (28, 1021080), (30, 953008), (32, 893445), (35, 816864), (40, 714756), (42, 680720), (48, 595630), (56, 510540), (60, 476504), (67, 426720), (70, 408432), (80, 357378), (84, 340360), (96, 297815), (105, 272288), (112, 255270), (120, 238252), (127, 225120), (134, 213360), (140, 204216), (160, 178689), (168, 170180), (201, 142240), (210, 136144), (224, 127635), (240, 119126), (254, 112560), (268, 106680), (280, 102108), (335, 85344), (336, 85090), (381, 75040), (402, 71120), (420, 68072), (469, 60960), (480, 59563), (508, 56280), (536, 53340), (560, 51054), (635, 45024), (670, 42672), (672, 42545), (762, 37520), (804, 35560), (840, 34036), (889, 32160), (938, 30480), (1005, 28448), (1016, 28140), (1072, 26670), (1120, 25527), (1270, 22512), (1340, 21336), (1407, 20320), (1524, 18760), (1608, 17780), (1680, 17018), (1778, 16080), (1876, 15240), (1905, 15008), (2010, 14224), (2032, 14070), (2144, 13335), (2345, 12192), (2540, 11256), (2667, 10720), (2680, 10668), (2814, 10160), (3048, 9380), (3216, 8890), (3360, 8509), (3556, 8040), (3752, 7620), (3810, 7504), (4020, 7112), (4064, 7035), (4445, 6432), (4690, 6096), (5080, 5628), (5334, 5360)]