720904968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 256

約数和(自身を含む): 2431296000

約数和(自身を除く): 1710391032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 41, 42, 54, 56, 58, 63, 72, 82, 84, 87, 108, 116, 123, 126, 164, 168, 174, 189, 203, 216, 232, 246, 252, 261, 287, 328, 348, 369, 378, 401, 406, 492, 504, 522, 574, 609, 696, 738, 756, 783, 802, 812, 861, 984, 1044, 1107, 1148, 1189, 1203, 1218, 1476, 1512, 1566, 1604, 1624, 1722, 1827, 2088, 2214, 2296, 2378, 2406, 2436, 2583, 2807, 2952, 3132, 3208, 3444, 3567, 3609, 3654, 4428, 4756, 4812, 4872, 5166, 5481, 5614, 6264, 6888, 7134, 7218, 7308, 7749, 8323, 8421, 8856, 9512, 9624, 10332, 10701, 10827, 10962, 11228, 11629, 14268, 14436, 14616, 15498, 16441, 16646, 16842, 20664, 21402, 21654, 21924, 22456, 23258, 24969, 25263, 28536, 28872, 30996, 32103, 32882, 33292, 33684, 34887, 42804, 43308, 43848, 46516, 49323, 49938, 50526, 61992, 64206, 65764, 66584, 67368, 69774, 74907, 75789, 81403, 85608, 86616, 93032, 98646, 99876, 101052, 104661, 115087, 128412, 131528, 139548, 147969, 149814, 151578, 162806, 197292, 199752, 202104, 209322, 224721, 230174, 244209, 256824, 279096, 295938, 299628, 303156, 313983, 325612, 345261, 394584, 418644, 443907, 449442, 460348, 476789, 488418, 591876, 599256, 606312, 627966, 651224, 690522, 732627, 837288, 887814, 898884, 920696, 953578, 976836, 1035783, 1183752, 1255932, 1381044, 1430367, 1465254, 1775628, 1797768, 1907156, 1953672, 2071566, 2197881, 2511864, 2762088, 2860734, 2930508, 3107349, 3337523, 3551256, 3814312, 4143132, 4291101, 4395762, 5721468, 5861016, 6214698, 6675046, 8286264, 8582202, 8791524, 10012569, 11442936, 12429396, 12873303, 13350092, 17164404, 17583048, 20025138, 24858792, 25746606, 26700184, 30037707, 34328808, 40050276, 51493212, 60075414, 80100552, 90113121, 102986424, 120150828, 180226242, 240301656, 360452484, 720904968]

約数ペア:

[(1, 720904968), (2, 360452484), (3, 240301656), (4, 180226242), (6, 120150828), (7, 102986424), (8, 90113121), (9, 80100552), (12, 60075414), (14, 51493212), (18, 40050276), (21, 34328808), (24, 30037707), (27, 26700184), (28, 25746606), (29, 24858792), (36, 20025138), (41, 17583048), (42, 17164404), (54, 13350092), (56, 12873303), (58, 12429396), (63, 11442936), (72, 10012569), (82, 8791524), (84, 8582202), (87, 8286264), (108, 6675046), (116, 6214698), (123, 5861016), (126, 5721468), (164, 4395762), (168, 4291101), (174, 4143132), (189, 3814312), (203, 3551256), (216, 3337523), (232, 3107349), (246, 2930508), (252, 2860734), (261, 2762088), (287, 2511864), (328, 2197881), (348, 2071566), (369, 1953672), (378, 1907156), (401, 1797768), (406, 1775628), (492, 1465254), (504, 1430367), (522, 1381044), (574, 1255932), (609, 1183752), (696, 1035783), (738, 976836), (756, 953578), (783, 920696), (802, 898884), (812, 887814), (861, 837288), (984, 732627), (1044, 690522), (1107, 651224), (1148, 627966), (1189, 606312), (1203, 599256), (1218, 591876), (1476, 488418), (1512, 476789), (1566, 460348), (1604, 449442), (1624, 443907), (1722, 418644), (1827, 394584), (2088, 345261), (2214, 325612), (2296, 313983), (2378, 303156), (2406, 299628), (2436, 295938), (2583, 279096), (2807, 256824), (2952, 244209), (3132, 230174), (3208, 224721), (3444, 209322), (3567, 202104), (3609, 199752), (3654, 197292), (4428, 162806), (4756, 151578), (4812, 149814), (4872, 147969), (5166, 139548), (5481, 131528), (5614, 128412), (6264, 115087), (6888, 104661), (7134, 101052), (7218, 99876), (7308, 98646), (7749, 93032), (8323, 86616), (8421, 85608), (8856, 81403), (9512, 75789), (9624, 74907), (10332, 69774), (10701, 67368), (10827, 66584), (10962, 65764), (11228, 64206), (11629, 61992), (14268, 50526), (14436, 49938), (14616, 49323), (15498, 46516), (16441, 43848), (16646, 43308), (16842, 42804), (20664, 34887), (21402, 33684), (21654, 33292), (21924, 32882), (22456, 32103), (23258, 30996), (24969, 28872), (25263, 28536)]