256184400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 180

約数和(自身を含む): 847771136

約数和(自身を除く): 591586736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 127, 150, 164, 200, 205, 240, 246, 254, 300, 328, 381, 400, 410, 492, 508, 600, 615, 635, 656, 762, 820, 984, 1016, 1025, 1200, 1230, 1270, 1524, 1640, 1681, 1905, 1968, 2032, 2050, 2460, 2540, 3048, 3075, 3175, 3280, 3362, 3810, 4100, 4920, 5043, 5080, 5207, 6096, 6150, 6350, 6724, 7620, 8200, 8405, 9525, 9840, 10086, 10160, 10414, 12300, 12700, 13448, 15240, 15621, 16400, 16810, 19050, 20172, 20828, 24600, 25215, 25400, 26035, 26896, 30480, 31242, 33620, 38100, 40344, 41656, 42025, 49200, 50430, 50800, 52070, 62484, 67240, 76200, 78105, 80688, 83312, 84050, 100860, 104140, 124968, 126075, 130175, 134480, 152400, 156210, 168100, 201720, 208280, 213487, 249936, 252150, 260350, 312420, 336200, 390525, 403440, 416560, 426974, 504300, 520700, 624840, 640461, 672400, 781050, 853948, 1008600, 1041400, 1067435, 1249680, 1280922, 1562100, 1707896, 2017200, 2082800, 2134870, 2561844, 3124200, 3202305, 3415792, 4269740, 5123688, 5337175, 6248400, 6404610, 8539480, 10247376, 10674350, 12809220, 16011525, 17078960, 21348700, 25618440, 32023050, 42697400, 51236880, 64046100, 85394800, 128092200, 256184400]

約数ペア:

[(1, 256184400), (2, 128092200), (3, 85394800), (4, 64046100), (5, 51236880), (6, 42697400), (8, 32023050), (10, 25618440), (12, 21348700), (15, 17078960), (16, 16011525), (20, 12809220), (24, 10674350), (25, 10247376), (30, 8539480), (40, 6404610), (41, 6248400), (48, 5337175), (50, 5123688), (60, 4269740), (75, 3415792), (80, 3202305), (82, 3124200), (100, 2561844), (120, 2134870), (123, 2082800), (127, 2017200), (150, 1707896), (164, 1562100), (200, 1280922), (205, 1249680), (240, 1067435), (246, 1041400), (254, 1008600), (300, 853948), (328, 781050), (381, 672400), (400, 640461), (410, 624840), (492, 520700), (508, 504300), (600, 426974), (615, 416560), (635, 403440), (656, 390525), (762, 336200), (820, 312420), (984, 260350), (1016, 252150), (1025, 249936), (1200, 213487), (1230, 208280), (1270, 201720), (1524, 168100), (1640, 156210), (1681, 152400), (1905, 134480), (1968, 130175), (2032, 126075), (2050, 124968), (2460, 104140), (2540, 100860), (3048, 84050), (3075, 83312), (3175, 80688), (3280, 78105), (3362, 76200), (3810, 67240), (4100, 62484), (4920, 52070), (5043, 50800), (5080, 50430), (5207, 49200), (6096, 42025), (6150, 41656), (6350, 40344), (6724, 38100), (7620, 33620), (8200, 31242), (8405, 30480), (9525, 26896), (9840, 26035), (10086, 25400), (10160, 25215), (10414, 24600), (12300, 20828), (12700, 20172), (13448, 19050), (15240, 16810), (15621, 16400)]