240290176

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 581253120

約数和(自身を除く): 340962944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 211, 217, 224, 248, 287, 328, 422, 434, 448, 496, 574, 656, 844, 868, 896, 992, 1148, 1271, 1312, 1477, 1688, 1736, 1984, 2296, 2542, 2624, 2954, 3376, 3472, 3968, 4592, 5084, 5248, 5908, 6541, 6752, 6944, 8651, 8897, 9184, 10168, 11816, 13082, 13504, 13888, 17302, 17794, 18368, 20336, 23632, 26164, 27008, 27776, 34604, 35588, 36736, 40672, 45787, 47264, 52328, 60557, 69208, 71176, 81344, 91574, 94528, 104656, 121114, 138416, 142352, 162688, 183148, 189056, 209312, 242228, 268181, 276832, 284704, 366296, 418624, 484456, 536362, 553664, 569408, 732592, 837248, 968912, 1072724, 1107328, 1138816, 1465184, 1877267, 1937824, 2145448, 2930368, 3754534, 3875648, 4290896, 5860736, 7509068, 7751296, 8581792, 15018136, 17163584, 30036272, 34327168, 60072544, 120145088, 240290176]

約数ペア:

[(1, 240290176), (2, 120145088), (4, 60072544), (7, 34327168), (8, 30036272), (14, 17163584), (16, 15018136), (28, 8581792), (31, 7751296), (32, 7509068), (41, 5860736), (56, 4290896), (62, 3875648), (64, 3754534), (82, 2930368), (112, 2145448), (124, 1937824), (128, 1877267), (164, 1465184), (211, 1138816), (217, 1107328), (224, 1072724), (248, 968912), (287, 837248), (328, 732592), (422, 569408), (434, 553664), (448, 536362), (496, 484456), (574, 418624), (656, 366296), (844, 284704), (868, 276832), (896, 268181), (992, 242228), (1148, 209312), (1271, 189056), (1312, 183148), (1477, 162688), (1688, 142352), (1736, 138416), (1984, 121114), (2296, 104656), (2542, 94528), (2624, 91574), (2954, 81344), (3376, 71176), (3472, 69208), (3968, 60557), (4592, 52328), (5084, 47264), (5248, 45787), (5908, 40672), (6541, 36736), (6752, 35588), (6944, 34604), (8651, 27776), (8897, 27008), (9184, 26164), (10168, 23632), (11816, 20336), (13082, 18368), (13504, 17794), (13888, 17302)]