278323996720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4107497}}^1$

素因数の和:4107539

約数の個数: 120

約数和(自身を含む): 812890284192

約数和(自身を除く): 534566287472

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, 4235, 4840, 6160, 6776, 8470, 9680, 13552, 16940, 33880, 67760, 4107497, 8214994, 16429988, 20537485, 28752479, 32859976, 41074970, 45182467, 57504958, 65719952, 82149940, 90364934, 115009916, 143762395, 164299880, 180729868, 225912335, 230019832, 287524790, 316277269, 328599760, 361459736, 451824670, 460039664, 497007137, 575049580, 632554538, 722919472, 903649340, 994014274, 1150099160, 1265109076, 1581386345, 1807298680, 1988028548, 2300198320, 2485035685, 2530218152, 3162772690, 3479049959, 3614597360, 3976057096, 4970071370, 5060436304, 6325545380, 6958099918, 7952114192, 9940142740, 12651090760, 13916199836, 17395249795, 19880285480, 25302181520, 27832399672, 34790499590, 39760570960, 55664799344, 69580999180, 139161998360, 278323996720]

約数ペア:

[(1, 278323996720), (2, 139161998360), (4, 69580999180), (5, 55664799344), (7, 39760570960), (8, 34790499590), (10, 27832399672), (11, 25302181520), (14, 19880285480), (16, 17395249795), (20, 13916199836), (22, 12651090760), (28, 9940142740), (35, 7952114192), (40, 6958099918), (44, 6325545380), (55, 5060436304), (56, 4970071370), (70, 3976057096), (77, 3614597360), (80, 3479049959), (88, 3162772690), (110, 2530218152), (112, 2485035685), (121, 2300198320), (140, 1988028548), (154, 1807298680), (176, 1581386345), (220, 1265109076), (242, 1150099160), (280, 994014274), (308, 903649340), (385, 722919472), (440, 632554538), (484, 575049580), (560, 497007137), (605, 460039664), (616, 451824670), (770, 361459736), (847, 328599760), (880, 316277269), (968, 287524790), (1210, 230019832), (1232, 225912335), (1540, 180729868), (1694, 164299880), (1936, 143762395), (2420, 115009916), (3080, 90364934), (3388, 82149940), (4235, 65719952), (4840, 57504958), (6160, 45182467), (6776, 41074970), (8470, 32859976), (9680, 28752479), (13552, 20537485), (16940, 16429988), (33880, 8214994), (67760, 4107497)]