240488864

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 612251136

約数和(自身を除く): 371762272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 73, 77, 88, 98, 112, 146, 154, 176, 191, 196, 224, 292, 308, 352, 382, 392, 511, 539, 584, 616, 764, 784, 803, 1022, 1078, 1168, 1232, 1337, 1528, 1568, 1606, 2044, 2101, 2156, 2336, 2464, 2674, 3056, 3212, 3577, 4088, 4202, 4312, 5348, 5621, 6112, 6424, 7154, 8176, 8404, 8624, 9359, 10696, 11242, 12848, 13943, 14308, 14707, 16352, 16808, 17248, 18718, 21392, 22484, 25696, 27886, 28616, 29414, 33616, 37436, 39347, 42784, 44968, 55772, 57232, 58828, 67232, 74872, 78694, 89936, 97601, 102949, 111544, 114464, 117656, 149744, 153373, 157388, 179872, 195202, 205898, 223088, 235312, 299488, 306746, 314776, 390404, 411796, 446176, 470624, 613492, 629552, 683207, 780808, 823592, 1073611, 1226984, 1259104, 1366414, 1561616, 1647184, 2147222, 2453968, 2732828, 3123232, 3294368, 4294444, 4907936, 5465656, 7515277, 8588888, 10931312, 15030554, 17177776, 21862624, 30061108, 34355552, 60122216, 120244432, 240488864]

約数ペア:

[(1, 240488864), (2, 120244432), (4, 60122216), (7, 34355552), (8, 30061108), (11, 21862624), (14, 17177776), (16, 15030554), (22, 10931312), (28, 8588888), (32, 7515277), (44, 5465656), (49, 4907936), (56, 4294444), (73, 3294368), (77, 3123232), (88, 2732828), (98, 2453968), (112, 2147222), (146, 1647184), (154, 1561616), (176, 1366414), (191, 1259104), (196, 1226984), (224, 1073611), (292, 823592), (308, 780808), (352, 683207), (382, 629552), (392, 613492), (511, 470624), (539, 446176), (584, 411796), (616, 390404), (764, 314776), (784, 306746), (803, 299488), (1022, 235312), (1078, 223088), (1168, 205898), (1232, 195202), (1337, 179872), (1528, 157388), (1568, 153373), (1606, 149744), (2044, 117656), (2101, 114464), (2156, 111544), (2336, 102949), (2464, 97601), (2674, 89936), (3056, 78694), (3212, 74872), (3577, 67232), (4088, 58828), (4202, 57232), (4312, 55772), (5348, 44968), (5621, 42784), (6112, 39347), (6424, 37436), (7154, 33616), (8176, 29414), (8404, 28616), (8624, 27886), (9359, 25696), (10696, 22484), (11242, 21392), (12848, 18718), (13943, 17248), (14308, 16808), (14707, 16352)]