2815695960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{304729}}^1$

素因数の和:304761

約数の個数: 128

約数和(自身を含む): 10531468800

約数和(自身を除く): 7715772840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 304729, 609458, 914187, 1218916, 1523645, 1828374, 2133103, 2437832, 3047290, 3352019, 3656748, 4266206, 4570935, 6094580, 6399309, 6704038, 7313496, 8532412, 9141870, 10056057, 10665515, 12189160, 12798618, 13408076, 16760095, 17064824, 18283740, 20112114, 21331030, 23464133, 25597236, 26816152, 31996545, 33520190, 36567480, 40224228, 42662060, 46928266, 50280285, 51194472, 63993090, 67040380, 70392399, 80448456, 85324120, 93856532, 100560570, 117320665, 127986180, 134080760, 140784798, 187713064, 201121140, 234641330, 255972360, 281569596, 351961995, 402242280, 469282660, 563139192, 703923990, 938565320, 1407847980, 2815695960]

約数ペア:

[(1, 2815695960), (2, 1407847980), (3, 938565320), (4, 703923990), (5, 563139192), (6, 469282660), (7, 402242280), (8, 351961995), (10, 281569596), (11, 255972360), (12, 234641330), (14, 201121140), (15, 187713064), (20, 140784798), (21, 134080760), (22, 127986180), (24, 117320665), (28, 100560570), (30, 93856532), (33, 85324120), (35, 80448456), (40, 70392399), (42, 67040380), (44, 63993090), (55, 51194472), (56, 50280285), (60, 46928266), (66, 42662060), (70, 40224228), (77, 36567480), (84, 33520190), (88, 31996545), (105, 26816152), (110, 25597236), (120, 23464133), (132, 21331030), (140, 20112114), (154, 18283740), (165, 17064824), (168, 16760095), (210, 13408076), (220, 12798618), (231, 12189160), (264, 10665515), (280, 10056057), (308, 9141870), (330, 8532412), (385, 7313496), (420, 6704038), (440, 6399309), (462, 6094580), (616, 4570935), (660, 4266206), (770, 3656748), (840, 3352019), (924, 3047290), (1155, 2437832), (1320, 2133103), (1540, 1828374), (1848, 1523645), (2310, 1218916), (3080, 914187), (4620, 609458), (9240, 304729)]