286082720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 144

約数和(自身を含む): 849429504

約数和(自身を除く): 563346784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2111, 2420, 2464, 3080, 3388, 3872, 4222, 4235, 4840, 6160, 6776, 8444, 8470, 9680, 10555, 12320, 13552, 14777, 16888, 16940, 19360, 21110, 23221, 27104, 29554, 33776, 33880, 42220, 46442, 59108, 67552, 67760, 73885, 84440, 92884, 116105, 118216, 135520, 147770, 162547, 168880, 185768, 232210, 236432, 255431, 295540, 325094, 337760, 371536, 464420, 472864, 510862, 591080, 650188, 743072, 812735, 928840, 1021724, 1182160, 1277155, 1300376, 1625470, 1788017, 1857680, 2043448, 2364320, 2554310, 2600752, 3250940, 3576034, 3715360, 4086896, 5108620, 5201504, 6501880, 7152068, 8173792, 8940085, 10217240, 13003760, 14304136, 17880170, 20434480, 26007520, 28608272, 35760340, 40868960, 57216544, 71520680, 143041360, 286082720]

約数ペア:

[(1, 286082720), (2, 143041360), (4, 71520680), (5, 57216544), (7, 40868960), (8, 35760340), (10, 28608272), (11, 26007520), (14, 20434480), (16, 17880170), (20, 14304136), (22, 13003760), (28, 10217240), (32, 8940085), (35, 8173792), (40, 7152068), (44, 6501880), (55, 5201504), (56, 5108620), (70, 4086896), (77, 3715360), (80, 3576034), (88, 3250940), (110, 2600752), (112, 2554310), (121, 2364320), (140, 2043448), (154, 1857680), (160, 1788017), (176, 1625470), (220, 1300376), (224, 1277155), (242, 1182160), (280, 1021724), (308, 928840), (352, 812735), (385, 743072), (440, 650188), (484, 591080), (560, 510862), (605, 472864), (616, 464420), (770, 371536), (847, 337760), (880, 325094), (968, 295540), (1120, 255431), (1210, 236432), (1232, 232210), (1540, 185768), (1694, 168880), (1760, 162547), (1936, 147770), (2111, 135520), (2420, 118216), (2464, 116105), (3080, 92884), (3388, 84440), (3872, 73885), (4222, 67760), (4235, 67552), (4840, 59108), (6160, 46442), (6776, 42220), (8444, 33880), (8470, 33776), (9680, 29554), (10555, 27104), (12320, 23221), (13552, 21110), (14777, 19360), (16888, 16940)]