1490991040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5501}}^1$

素因数の和:5547

約数の個数: 168

約数和(自身を含む): 4460845536

約数和(自身を除く): 2969854496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2240, 2420, 2464, 3080, 3388, 3520, 3872, 4235, 4840, 4928, 5501, 6160, 6776, 7744, 8470, 9680, 11002, 12320, 13552, 16940, 19360, 22004, 24640, 27104, 27505, 33880, 38507, 38720, 44008, 54208, 55010, 60511, 67760, 77014, 88016, 110020, 121022, 135520, 154028, 176032, 192535, 220040, 242044, 271040, 302555, 308056, 352064, 385070, 423577, 440080, 484088, 605110, 616112, 665621, 770140, 847154, 880160, 968176, 1210220, 1232224, 1331242, 1540280, 1694308, 1760320, 1936352, 2117885, 2420440, 2464448, 2662484, 3080560, 3328105, 3388616, 3872704, 4235770, 4659347, 4840880, 5324968, 6161120, 6656210, 6777232, 8471540, 9318694, 9681760, 10649936, 12322240, 13312420, 13554464, 16943080, 18637388, 19363520, 21299872, 23296735, 26624840, 27108928, 33886160, 37274776, 42599744, 46593470, 53249680, 67772320, 74549552, 93186940, 106499360, 135544640, 149099104, 186373880, 212998720, 298198208, 372747760, 745495520, 1490991040]

約数ペア:

[(1, 1490991040), (2, 745495520), (4, 372747760), (5, 298198208), (7, 212998720), (8, 186373880), (10, 149099104), (11, 135544640), (14, 106499360), (16, 93186940), (20, 74549552), (22, 67772320), (28, 53249680), (32, 46593470), (35, 42599744), (40, 37274776), (44, 33886160), (55, 27108928), (56, 26624840), (64, 23296735), (70, 21299872), (77, 19363520), (80, 18637388), (88, 16943080), (110, 13554464), (112, 13312420), (121, 12322240), (140, 10649936), (154, 9681760), (160, 9318694), (176, 8471540), (220, 6777232), (224, 6656210), (242, 6161120), (280, 5324968), (308, 4840880), (320, 4659347), (352, 4235770), (385, 3872704), (440, 3388616), (448, 3328105), (484, 3080560), (560, 2662484), (605, 2464448), (616, 2420440), (704, 2117885), (770, 1936352), (847, 1760320), (880, 1694308), (968, 1540280), (1120, 1331242), (1210, 1232224), (1232, 1210220), (1540, 968176), (1694, 880160), (1760, 847154), (1936, 770140), (2240, 665621), (2420, 616112), (2464, 605110), (3080, 484088), (3388, 440080), (3520, 423577), (3872, 385070), (4235, 352064), (4840, 308056), (4928, 302555), (5501, 271040), (6160, 242044), (6776, 220040), (7744, 192535), (8470, 176032), (9680, 154028), (11002, 135520), (12320, 121022), (13552, 110020), (16940, 88016), (19360, 77014), (22004, 67760), (24640, 60511), (27104, 55010), (27505, 54208), (33880, 44008), (38507, 38720)]