264224000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 424522240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 359, 368, 400, 460, 500, 575, 640, 718, 736, 800, 920, 1000, 1150, 1280, 1436, 1472, 1600, 1795, 1840, 2000, 2300, 2872, 2875, 2944, 3200, 3590, 3680, 4000, 4600, 5744, 5750, 5888, 6400, 7180, 7360, 8000, 8257, 8975, 9200, 11488, 11500, 14360, 14720, 16000, 16514, 17950, 18400, 22976, 23000, 28720, 29440, 32000, 33028, 35900, 36800, 41285, 44875, 45952, 46000, 57440, 66056, 71800, 73600, 82570, 89750, 91904, 92000, 114880, 132112, 143600, 147200, 165140, 179500, 184000, 206425, 229760, 264224, 287200, 330280, 359000, 368000, 412850, 459520, 528448, 574400, 660560, 718000, 736000, 825700, 1032125, 1056896, 1148800, 1321120, 1436000, 1651400, 2064250, 2113792, 2297600, 2642240, 2872000, 3302800, 4128500, 5284480, 5744000, 6605600, 8257000, 10568960, 11488000, 13211200, 16514000, 26422400, 33028000, 52844800, 66056000, 132112000, 264224000]

約数ペア:

[(1, 264224000), (2, 132112000), (4, 66056000), (5, 52844800), (8, 33028000), (10, 26422400), (16, 16514000), (20, 13211200), (23, 11488000), (25, 10568960), (32, 8257000), (40, 6605600), (46, 5744000), (50, 5284480), (64, 4128500), (80, 3302800), (92, 2872000), (100, 2642240), (115, 2297600), (125, 2113792), (128, 2064250), (160, 1651400), (184, 1436000), (200, 1321120), (230, 1148800), (250, 1056896), (256, 1032125), (320, 825700), (359, 736000), (368, 718000), (400, 660560), (460, 574400), (500, 528448), (575, 459520), (640, 412850), (718, 368000), (736, 359000), (800, 330280), (920, 287200), (1000, 264224), (1150, 229760), (1280, 206425), (1436, 184000), (1472, 179500), (1600, 165140), (1795, 147200), (1840, 143600), (2000, 132112), (2300, 114880), (2872, 92000), (2875, 91904), (2944, 89750), (3200, 82570), (3590, 73600), (3680, 71800), (4000, 66056), (4600, 57440), (5744, 46000), (5750, 45952), (5888, 44875), (6400, 41285), (7180, 36800), (7360, 35900), (8000, 33028), (8257, 32000), (8975, 29440), (9200, 28720), (11488, 23000), (11500, 22976), (14360, 18400), (14720, 17950), (16000, 16514)]