240883440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1279

約数の個数: 160

約数和(自身を含む): 860897280

約数和(自身を除く): 620013840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1129, 1270, 1524, 1680, 1778, 1905, 2032, 2258, 2540, 2667, 3048, 3387, 3556, 3810, 4445, 4516, 5080, 5334, 5645, 6096, 6774, 7112, 7620, 7903, 8890, 9032, 10160, 10668, 11290, 13335, 13548, 14224, 15240, 15806, 16935, 17780, 18064, 21336, 22580, 23709, 26670, 27096, 30480, 31612, 33870, 35560, 39515, 42672, 45160, 47418, 53340, 54192, 63224, 67740, 71120, 79030, 90320, 94836, 106680, 118545, 126448, 135480, 143383, 158060, 189672, 213360, 237090, 270960, 286766, 316120, 379344, 430149, 474180, 573532, 632240, 716915, 860298, 948360, 1003681, 1147064, 1433830, 1720596, 1896720, 2007362, 2150745, 2294128, 2867660, 3011043, 3441192, 4014724, 4301490, 5018405, 5735320, 6022086, 6882384, 8029448, 8602980, 10036810, 11470640, 12044172, 15055215, 16058896, 17205960, 20073620, 24088344, 30110430, 34411920, 40147240, 48176688, 60220860, 80294480, 120441720, 240883440]

約数ペア:

[(1, 240883440), (2, 120441720), (3, 80294480), (4, 60220860), (5, 48176688), (6, 40147240), (7, 34411920), (8, 30110430), (10, 24088344), (12, 20073620), (14, 17205960), (15, 16058896), (16, 15055215), (20, 12044172), (21, 11470640), (24, 10036810), (28, 8602980), (30, 8029448), (35, 6882384), (40, 6022086), (42, 5735320), (48, 5018405), (56, 4301490), (60, 4014724), (70, 3441192), (80, 3011043), (84, 2867660), (105, 2294128), (112, 2150745), (120, 2007362), (127, 1896720), (140, 1720596), (168, 1433830), (210, 1147064), (240, 1003681), (254, 948360), (280, 860298), (336, 716915), (381, 632240), (420, 573532), (508, 474180), (560, 430149), (635, 379344), (762, 316120), (840, 286766), (889, 270960), (1016, 237090), (1129, 213360), (1270, 189672), (1524, 158060), (1680, 143383), (1778, 135480), (1905, 126448), (2032, 118545), (2258, 106680), (2540, 94836), (2667, 90320), (3048, 79030), (3387, 71120), (3556, 67740), (3810, 63224), (4445, 54192), (4516, 53340), (5080, 47418), (5334, 45160), (5645, 42672), (6096, 39515), (6774, 35560), (7112, 33870), (7620, 31612), (7903, 30480), (8890, 27096), (9032, 26670), (10160, 23709), (10668, 22580), (11290, 21336), (13335, 18064), (13548, 17780), (14224, 16935), (15240, 15806)]