1680304656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 4555884000

約数和(自身を除く): 2875579344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 496, 499, 584, 744, 876, 961, 998, 1168, 1488, 1497, 1752, 1922, 1996, 2263, 2883, 2994, 3504, 3844, 3992, 4526, 5766, 5988, 6789, 7688, 7984, 9052, 11532, 11976, 13578, 15376, 15469, 18104, 23064, 23952, 27156, 30938, 36208, 36427, 46128, 46407, 54312, 61876, 70153, 72854, 92814, 108624, 109281, 123752, 140306, 145708, 185628, 210459, 218562, 247504, 280612, 291416, 371256, 420918, 437124, 479539, 561224, 582832, 742512, 841836, 874248, 959078, 1122448, 1129237, 1438617, 1683672, 1748496, 1918156, 2258474, 2877234, 3367344, 3387711, 3836312, 4516948, 5754468, 6775422, 7672624, 9033896, 11508936, 13550844, 18067792, 23017872, 27101688, 35006347, 54203376, 70012694, 105019041, 140025388, 210038082, 280050776, 420076164, 560101552, 840152328, 1680304656]

約数ペア:

[(1, 1680304656), (2, 840152328), (3, 560101552), (4, 420076164), (6, 280050776), (8, 210038082), (12, 140025388), (16, 105019041), (24, 70012694), (31, 54203376), (48, 35006347), (62, 27101688), (73, 23017872), (93, 18067792), (124, 13550844), (146, 11508936), (186, 9033896), (219, 7672624), (248, 6775422), (292, 5754468), (372, 4516948), (438, 3836312), (496, 3387711), (499, 3367344), (584, 2877234), (744, 2258474), (876, 1918156), (961, 1748496), (998, 1683672), (1168, 1438617), (1488, 1129237), (1497, 1122448), (1752, 959078), (1922, 874248), (1996, 841836), (2263, 742512), (2883, 582832), (2994, 561224), (3504, 479539), (3844, 437124), (3992, 420918), (4526, 371256), (5766, 291416), (5988, 280612), (6789, 247504), (7688, 218562), (7984, 210459), (9052, 185628), (11532, 145708), (11976, 140306), (13578, 123752), (15376, 109281), (15469, 108624), (18104, 92814), (23064, 72854), (23952, 70153), (27156, 61876), (30938, 54312), (36208, 46407), (36427, 46128)]