490745376

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 1660538880

約数和(自身を除く): 1169793504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 32, 33, 36, 38, 44, 48, 57, 62, 66, 72, 76, 88, 93, 96, 99, 114, 124, 132, 144, 152, 171, 176, 186, 198, 209, 228, 248, 263, 264, 279, 288, 304, 341, 342, 352, 372, 396, 418, 456, 496, 526, 528, 558, 589, 608, 627, 682, 684, 744, 789, 792, 836, 912, 992, 1023, 1052, 1056, 1116, 1178, 1254, 1364, 1368, 1488, 1578, 1584, 1672, 1767, 1824, 1881, 2046, 2104, 2232, 2356, 2367, 2508, 2728, 2736, 2893, 2976, 3069, 3156, 3168, 3344, 3534, 3762, 4092, 4208, 4464, 4712, 4734, 4997, 5016, 5301, 5456, 5472, 5786, 6138, 6312, 6479, 6688, 7068, 7524, 8153, 8184, 8416, 8679, 8928, 9424, 9468, 9994, 10032, 10602, 10912, 11572, 12276, 12624, 12958, 14136, 14991, 15048, 16306, 16368, 17358, 18848, 18936, 19437, 19988, 20064, 21204, 23144, 24459, 24552, 25248, 25916, 26037, 28272, 29982, 30096, 32612, 32736, 34716, 37872, 38874, 39976, 42408, 44973, 46288, 48918, 49104, 51832, 52074, 54967, 56544, 58311, 59964, 60192, 65224, 69432, 73377, 75744, 77748, 79952, 84816, 89683, 89946, 92576, 97836, 98208, 103664, 104148, 109934, 116622, 119928, 130448, 138864, 146754, 154907, 155496, 159904, 164901, 169632, 179366, 179892, 195672, 207328, 208296, 219868, 233244, 239856, 260896, 269049, 277728, 293508, 309814, 310992, 329802, 358732, 359784, 391344, 416592, 439736, 464721, 466488, 479712, 494703, 538098, 587016, 619628, 621984, 659604, 717464, 719568, 782688, 807147, 833184, 879472, 929442, 932976, 989406, 1076196, 1174032, 1239256, 1319208, 1394163, 1434928, 1439136, 1614294, 1703977, 1758944, 1858884, 1865952, 1978812, 2152392, 2348064, 2478512, 2638416, 2788326, 2869856, 3228588, 3407954, 3717768, 3957624, 4304784, 4957024, 5111931, 5276832, 5576652, 6457176, 6815908, 7435536, 7915248, 8609568, 10223862, 11153304, 12914352, 13631816, 14871072, 15335793, 15830496, 20447724, 22306608, 25828704, 27263632, 30671586, 40895448, 44613216, 54527264, 61343172, 81790896, 122686344, 163581792, 245372688, 490745376]

約数ペア:

[(1, 490745376), (2, 245372688), (3, 163581792), (4, 122686344), (6, 81790896), (8, 61343172), (9, 54527264), (11, 44613216), (12, 40895448), (16, 30671586), (18, 27263632), (19, 25828704), (22, 22306608), (24, 20447724), (31, 15830496), (32, 15335793), (33, 14871072), (36, 13631816), (38, 12914352), (44, 11153304), (48, 10223862), (57, 8609568), (62, 7915248), (66, 7435536), (72, 6815908), (76, 6457176), (88, 5576652), (93, 5276832), (96, 5111931), (99, 4957024), (114, 4304784), (124, 3957624), (132, 3717768), (144, 3407954), (152, 3228588), (171, 2869856), (176, 2788326), (186, 2638416), (198, 2478512), (209, 2348064), (228, 2152392), (248, 1978812), (263, 1865952), (264, 1858884), (279, 1758944), (288, 1703977), (304, 1614294), (341, 1439136), (342, 1434928), (352, 1394163), (372, 1319208), (396, 1239256), (418, 1174032), (456, 1076196), (496, 989406), (526, 932976), (528, 929442), (558, 879472), (589, 833184), (608, 807147), (627, 782688), (682, 719568), (684, 717464), (744, 659604), (789, 621984), (792, 619628), (836, 587016), (912, 538098), (992, 494703), (1023, 479712), (1052, 466488), (1056, 464721), (1116, 439736), (1178, 416592), (1254, 391344), (1364, 359784), (1368, 358732), (1488, 329802), (1578, 310992), (1584, 309814), (1672, 293508), (1767, 277728), (1824, 269049), (1881, 260896), (2046, 239856), (2104, 233244), (2232, 219868), (2356, 208296), (2367, 207328), (2508, 195672), (2728, 179892), (2736, 179366), (2893, 169632), (2976, 164901), (3069, 159904), (3156, 155496), (3168, 154907), (3344, 146754), (3534, 138864), (3762, 130448), (4092, 119928), (4208, 116622), (4464, 109934), (4712, 104148), (4734, 103664), (4997, 98208), (5016, 97836), (5301, 92576), (5456, 89946), (5472, 89683), (5786, 84816), (6138, 79952), (6312, 77748), (6479, 75744), (6688, 73377), (7068, 69432), (7524, 65224), (8153, 60192), (8184, 59964), (8416, 58311), (8679, 56544), (8928, 54967), (9424, 52074), (9468, 51832), (9994, 49104), (10032, 48918), (10602, 46288), (10912, 44973), (11572, 42408), (12276, 39976), (12624, 38874), (12958, 37872), (14136, 34716), (14991, 32736), (15048, 32612), (16306, 30096), (16368, 29982), (17358, 28272), (18848, 26037), (18936, 25916), (19437, 25248), (19988, 24552), (20064, 24459), (21204, 23144)]