490853440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 168

約数和(自身を含む): 1469111616

約数和(自身を除く): 978258176

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, 1811, 1936, 2240, 2420, 2464, 3080, 3388, 3520, 3622, 3872, 4235, 4840, 4928, 6160, 6776, 7244, 7744, 8470, 9055, 9680, 12320, 12677, 13552, 14488, 16940, 18110, 19360, 19921, 24640, 25354, 27104, 28976, 33880, 36220, 38720, 39842, 50708, 54208, 57952, 63385, 67760, 72440, 79684, 99605, 101416, 115904, 126770, 135520, 139447, 144880, 159368, 199210, 202832, 219131, 253540, 271040, 278894, 289760, 318736, 398420, 405664, 438262, 507080, 557788, 579520, 637472, 697235, 796840, 811328, 876524, 1014160, 1095655, 1115576, 1274944, 1394470, 1533917, 1593680, 1753048, 2028320, 2191310, 2231152, 2788940, 3067834, 3187360, 3506096, 4056640, 4382620, 4462304, 5577880, 6135668, 6374720, 7012192, 7669585, 8765240, 8924608, 11155760, 12271336, 14024384, 15339170, 17530480, 22311520, 24542672, 30678340, 35060960, 44623040, 49085344, 61356680, 70121920, 98170688, 122713360, 245426720, 490853440]

約数ペア:

[(1, 490853440), (2, 245426720), (4, 122713360), (5, 98170688), (7, 70121920), (8, 61356680), (10, 49085344), (11, 44623040), (14, 35060960), (16, 30678340), (20, 24542672), (22, 22311520), (28, 17530480), (32, 15339170), (35, 14024384), (40, 12271336), (44, 11155760), (55, 8924608), (56, 8765240), (64, 7669585), (70, 7012192), (77, 6374720), (80, 6135668), (88, 5577880), (110, 4462304), (112, 4382620), (121, 4056640), (140, 3506096), (154, 3187360), (160, 3067834), (176, 2788940), (220, 2231152), (224, 2191310), (242, 2028320), (280, 1753048), (308, 1593680), (320, 1533917), (352, 1394470), (385, 1274944), (440, 1115576), (448, 1095655), (484, 1014160), (560, 876524), (605, 811328), (616, 796840), (704, 697235), (770, 637472), (847, 579520), (880, 557788), (968, 507080), (1120, 438262), (1210, 405664), (1232, 398420), (1540, 318736), (1694, 289760), (1760, 278894), (1811, 271040), (1936, 253540), (2240, 219131), (2420, 202832), (2464, 199210), (3080, 159368), (3388, 144880), (3520, 139447), (3622, 135520), (3872, 126770), (4235, 115904), (4840, 101416), (4928, 99605), (6160, 79684), (6776, 72440), (7244, 67760), (7744, 63385), (8470, 57952), (9055, 54208), (9680, 50708), (12320, 39842), (12677, 38720), (13552, 36220), (14488, 33880), (16940, 28976), (18110, 27104), (19360, 25354), (19921, 24640)]