628036360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 1668522240

約数和(自身を除く): 1040485880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 227, 241, 280, 287, 328, 410, 454, 482, 574, 820, 908, 964, 1135, 1148, 1205, 1435, 1589, 1640, 1687, 1816, 1928, 2270, 2296, 2410, 2870, 3178, 3374, 4540, 4820, 5740, 6356, 6748, 7945, 8435, 9080, 9307, 9640, 9881, 11480, 12712, 13496, 15890, 16870, 18614, 19762, 31780, 33740, 37228, 39524, 46535, 49405, 54707, 63560, 65149, 67480, 69167, 74456, 79048, 93070, 98810, 109414, 130298, 138334, 186140, 197620, 218828, 260596, 273535, 276668, 325745, 345835, 372280, 382949, 395240, 437656, 521192, 547070, 553336, 651490, 691670, 765898, 1094140, 1302980, 1383340, 1531796, 1914745, 2188280, 2242987, 2605960, 2766680, 3063592, 3829490, 4485974, 7658980, 8971948, 11214935, 15317960, 15700909, 17943896, 22429870, 31401818, 44859740, 62803636, 78504545, 89719480, 125607272, 157009090, 314018180, 628036360]

約数ペア:

[(1, 628036360), (2, 314018180), (4, 157009090), (5, 125607272), (7, 89719480), (8, 78504545), (10, 62803636), (14, 44859740), (20, 31401818), (28, 22429870), (35, 17943896), (40, 15700909), (41, 15317960), (56, 11214935), (70, 8971948), (82, 7658980), (140, 4485974), (164, 3829490), (205, 3063592), (227, 2766680), (241, 2605960), (280, 2242987), (287, 2188280), (328, 1914745), (410, 1531796), (454, 1383340), (482, 1302980), (574, 1094140), (820, 765898), (908, 691670), (964, 651490), (1135, 553336), (1148, 547070), (1205, 521192), (1435, 437656), (1589, 395240), (1640, 382949), (1687, 372280), (1816, 345835), (1928, 325745), (2270, 276668), (2296, 273535), (2410, 260596), (2870, 218828), (3178, 197620), (3374, 186140), (4540, 138334), (4820, 130298), (5740, 109414), (6356, 98810), (6748, 93070), (7945, 79048), (8435, 74456), (9080, 69167), (9307, 67480), (9640, 65149), (9881, 63560), (11480, 54707), (12712, 49405), (13496, 46535), (15890, 39524), (16870, 37228), (18614, 33740), (19762, 31780)]