660427488

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 216

約数和(自身を含む): 2228459688

約数和(自身を除く): 1568032200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 53, 56, 63, 72, 84, 96, 98, 106, 112, 126, 144, 147, 159, 168, 196, 212, 224, 252, 288, 294, 318, 336, 371, 392, 424, 441, 477, 504, 588, 636, 672, 742, 784, 848, 882, 883, 954, 1008, 1113, 1176, 1272, 1484, 1568, 1696, 1764, 1766, 1908, 2016, 2226, 2352, 2544, 2597, 2649, 2968, 3339, 3528, 3532, 3816, 4452, 4704, 5088, 5194, 5298, 5936, 6181, 6678, 7056, 7064, 7632, 7791, 7947, 8904, 10388, 10596, 11872, 12362, 13356, 14112, 14128, 15264, 15582, 15894, 17808, 18543, 20776, 21192, 23373, 24724, 26712, 28256, 31164, 31788, 35616, 37086, 41552, 42384, 43267, 46746, 46799, 49448, 53424, 55629, 62328, 63576, 74172, 83104, 84768, 86534, 93492, 93598, 98896, 106848, 111258, 124656, 127152, 129801, 140397, 148344, 173068, 186984, 187196, 197792, 222516, 249312, 254304, 259602, 280794, 296688, 327593, 346136, 373968, 374392, 389403, 421191, 445032, 519204, 561588, 593376, 655186, 692272, 747936, 748784, 778806, 842382, 890064, 982779, 1038408, 1123176, 1310372, 1384544, 1497568, 1557612, 1684764, 1780128, 1965558, 2076816, 2246352, 2293151, 2620744, 2948337, 3115224, 3369528, 3931116, 4153632, 4492704, 4586302, 5241488, 5896674, 6230448, 6739056, 6879453, 7862232, 9172604, 10482976, 11793348, 12460896, 13478112, 13758906, 15724464, 18345208, 20638359, 23586696, 27517812, 31448928, 36690416, 41276718, 47173392, 55035624, 73380832, 82553436, 94346784, 110071248, 165106872, 220142496, 330213744, 660427488]

約数ペア:

[(1, 660427488), (2, 330213744), (3, 220142496), (4, 165106872), (6, 110071248), (7, 94346784), (8, 82553436), (9, 73380832), (12, 55035624), (14, 47173392), (16, 41276718), (18, 36690416), (21, 31448928), (24, 27517812), (28, 23586696), (32, 20638359), (36, 18345208), (42, 15724464), (48, 13758906), (49, 13478112), (53, 12460896), (56, 11793348), (63, 10482976), (72, 9172604), (84, 7862232), (96, 6879453), (98, 6739056), (106, 6230448), (112, 5896674), (126, 5241488), (144, 4586302), (147, 4492704), (159, 4153632), (168, 3931116), (196, 3369528), (212, 3115224), (224, 2948337), (252, 2620744), (288, 2293151), (294, 2246352), (318, 2076816), (336, 1965558), (371, 1780128), (392, 1684764), (424, 1557612), (441, 1497568), (477, 1384544), (504, 1310372), (588, 1123176), (636, 1038408), (672, 982779), (742, 890064), (784, 842382), (848, 778806), (882, 748784), (883, 747936), (954, 692272), (1008, 655186), (1113, 593376), (1176, 561588), (1272, 519204), (1484, 445032), (1568, 421191), (1696, 389403), (1764, 374392), (1766, 373968), (1908, 346136), (2016, 327593), (2226, 296688), (2352, 280794), (2544, 259602), (2597, 254304), (2649, 249312), (2968, 222516), (3339, 197792), (3528, 187196), (3532, 186984), (3816, 173068), (4452, 148344), (4704, 140397), (5088, 129801), (5194, 127152), (5298, 124656), (5936, 111258), (6181, 106848), (6678, 98896), (7056, 93598), (7064, 93492), (7632, 86534), (7791, 84768), (7947, 83104), (8904, 74172), (10388, 63576), (10596, 62328), (11872, 55629), (12362, 53424), (13356, 49448), (14112, 46799), (14128, 46746), (15264, 43267), (15582, 42384), (15894, 41552), (17808, 37086), (18543, 35616), (20776, 31788), (21192, 31164), (23373, 28256), (24724, 26712)]