285743920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4217}}^1$

素因数の和:4259

約数の個数: 120

約数和(自身を含む): 834759072

約数和(自身を除く): 549015152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4217, 4235, 4840, 6160, 6776, 8434, 8470, 9680, 13552, 16868, 16940, 21085, 29519, 33736, 33880, 42170, 46387, 59038, 67472, 67760, 84340, 92774, 118076, 147595, 168680, 185548, 231935, 236152, 295190, 324709, 337360, 371096, 463870, 472304, 510257, 590380, 649418, 742192, 927740, 1020514, 1180760, 1298836, 1623545, 1855480, 2041028, 2361520, 2551285, 2597672, 3247090, 3571799, 3710960, 4082056, 5102570, 5195344, 6494180, 7143598, 8164112, 10205140, 12988360, 14287196, 17858995, 20410280, 25976720, 28574392, 35717990, 40820560, 57148784, 71435980, 142871960, 285743920]

約数ペア:

[(1, 285743920), (2, 142871960), (4, 71435980), (5, 57148784), (7, 40820560), (8, 35717990), (10, 28574392), (11, 25976720), (14, 20410280), (16, 17858995), (20, 14287196), (22, 12988360), (28, 10205140), (35, 8164112), (40, 7143598), (44, 6494180), (55, 5195344), (56, 5102570), (70, 4082056), (77, 3710960), (80, 3571799), (88, 3247090), (110, 2597672), (112, 2551285), (121, 2361520), (140, 2041028), (154, 1855480), (176, 1623545), (220, 1298836), (242, 1180760), (280, 1020514), (308, 927740), (385, 742192), (440, 649418), (484, 590380), (560, 510257), (605, 472304), (616, 463870), (770, 371096), (847, 337360), (880, 324709), (968, 295190), (1210, 236152), (1232, 231935), (1540, 185548), (1694, 168680), (1936, 147595), (2420, 118076), (3080, 92774), (3388, 84340), (4217, 67760), (4235, 67472), (4840, 59038), (6160, 46387), (6776, 42170), (8434, 33880), (8470, 33736), (9680, 29519), (13552, 21085), (16868, 16940)]