264554920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 718620660

約数和(自身を除く): 454065740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 73, 86, 98, 140, 146, 172, 196, 215, 245, 280, 292, 301, 344, 365, 392, 430, 490, 511, 584, 602, 730, 860, 980, 1022, 1204, 1460, 1505, 1720, 1849, 1960, 2044, 2107, 2408, 2555, 2920, 3010, 3139, 3577, 3698, 4088, 4214, 5110, 6020, 6278, 7154, 7396, 8428, 9245, 10220, 10535, 12040, 12556, 12943, 14308, 14792, 15695, 16856, 17885, 18490, 20440, 21070, 21973, 25112, 25886, 28616, 31390, 35770, 36980, 42140, 43946, 51772, 62780, 64715, 71540, 73960, 84280, 87892, 90601, 103544, 109865, 125560, 129430, 134977, 143080, 153811, 175784, 181202, 219730, 258860, 269954, 307622, 362404, 439460, 453005, 517720, 539908, 615244, 674885, 724808, 769055, 878920, 906010, 944839, 1079816, 1230488, 1349770, 1538110, 1812020, 1889678, 2699540, 3076220, 3624040, 3779356, 4724195, 5399080, 6152440, 6613873, 7558712, 9448390, 13227746, 18896780, 26455492, 33069365, 37793560, 52910984, 66138730, 132277460, 264554920]

約数ペア:

[(1, 264554920), (2, 132277460), (4, 66138730), (5, 52910984), (7, 37793560), (8, 33069365), (10, 26455492), (14, 18896780), (20, 13227746), (28, 9448390), (35, 7558712), (40, 6613873), (43, 6152440), (49, 5399080), (56, 4724195), (70, 3779356), (73, 3624040), (86, 3076220), (98, 2699540), (140, 1889678), (146, 1812020), (172, 1538110), (196, 1349770), (215, 1230488), (245, 1079816), (280, 944839), (292, 906010), (301, 878920), (344, 769055), (365, 724808), (392, 674885), (430, 615244), (490, 539908), (511, 517720), (584, 453005), (602, 439460), (730, 362404), (860, 307622), (980, 269954), (1022, 258860), (1204, 219730), (1460, 181202), (1505, 175784), (1720, 153811), (1849, 143080), (1960, 134977), (2044, 129430), (2107, 125560), (2408, 109865), (2555, 103544), (2920, 90601), (3010, 87892), (3139, 84280), (3577, 73960), (3698, 71540), (4088, 64715), (4214, 62780), (5110, 51772), (6020, 43946), (6278, 42140), (7154, 36980), (7396, 35770), (8428, 31390), (9245, 28616), (10220, 25886), (10535, 25112), (12040, 21973), (12556, 21070), (12943, 20440), (14308, 18490), (14792, 17885), (15695, 16856)]