1320288000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 288

約数和(自身を含む): 4649037120

約数和(自身を除く): 3328749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 128, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 256, 272, 300, 320, 340, 375, 384, 400, 408, 425, 480, 500, 510, 544, 600, 640, 680, 750, 768, 800, 809, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1280, 1360, 1500, 1600, 1618, 1632, 1700, 1920, 2000, 2040, 2125, 2176, 2400, 2427, 2550, 2720, 3000, 3200, 3236, 3264, 3400, 3840, 4000, 4045, 4080, 4250, 4352, 4800, 4854, 5100, 5440, 6000, 6375, 6400, 6472, 6528, 6800, 8000, 8090, 8160, 8500, 9600, 9708, 10200, 10880, 12000, 12135, 12750, 12944, 13056, 13600, 13753, 16000, 16180, 16320, 17000, 19200, 19416, 20225, 20400, 21760, 24000, 24270, 25500, 25888, 27200, 27506, 32000, 32360, 32640, 34000, 38832, 40450, 40800, 41259, 48000, 48540, 51000, 51776, 54400, 55012, 60675, 64720, 65280, 68000, 68765, 77664, 80900, 81600, 82518, 96000, 97080, 101125, 102000, 103552, 108800, 110024, 121350, 129440, 136000, 137530, 155328, 161800, 163200, 165036, 194160, 202250, 204000, 206295, 207104, 220048, 242700, 258880, 272000, 275060, 303375, 310656, 323600, 326400, 330072, 343825, 388320, 404500, 408000, 412590, 440096, 485400, 517760, 544000, 550120, 606750, 621312, 647200, 660144, 687650, 776640, 809000, 816000, 825180, 880192, 970800, 1031475, 1035520, 1100240, 1213500, 1294400, 1320288, 1375300, 1553280, 1618000, 1632000, 1650360, 1719125, 1760384, 1941600, 2062950, 2200480, 2427000, 2588800, 2640576, 2750600, 3106560, 3236000, 3300720, 3438250, 3520768, 3883200, 4125900, 4400960, 4854000, 5157375, 5177600, 5281152, 5501200, 6472000, 6601440, 6876500, 7766400, 8251800, 8801920, 9708000, 10314750, 10562304, 11002400, 12944000, 13202880, 13753000, 15532800, 16503600, 17603840, 19416000, 20629500, 22004800, 25888000, 26405760, 27506000, 33007200, 38832000, 41259000, 44009600, 52811520, 55012000, 66014400, 77664000, 82518000, 88019200, 110024000, 132028800, 165036000, 220048000, 264057600, 330072000, 440096000, 660144000, 1320288000]

約数ペア:

[(1, 1320288000), (2, 660144000), (3, 440096000), (4, 330072000), (5, 264057600), (6, 220048000), (8, 165036000), (10, 132028800), (12, 110024000), (15, 88019200), (16, 82518000), (17, 77664000), (20, 66014400), (24, 55012000), (25, 52811520), (30, 44009600), (32, 41259000), (34, 38832000), (40, 33007200), (48, 27506000), (50, 26405760), (51, 25888000), (60, 22004800), (64, 20629500), (68, 19416000), (75, 17603840), (80, 16503600), (85, 15532800), (96, 13753000), (100, 13202880), (102, 12944000), (120, 11002400), (125, 10562304), (128, 10314750), (136, 9708000), (150, 8801920), (160, 8251800), (170, 7766400), (192, 6876500), (200, 6601440), (204, 6472000), (240, 5501200), (250, 5281152), (255, 5177600), (256, 5157375), (272, 4854000), (300, 4400960), (320, 4125900), (340, 3883200), (375, 3520768), (384, 3438250), (400, 3300720), (408, 3236000), (425, 3106560), (480, 2750600), (500, 2640576), (510, 2588800), (544, 2427000), (600, 2200480), (640, 2062950), (680, 1941600), (750, 1760384), (768, 1719125), (800, 1650360), (809, 1632000), (816, 1618000), (850, 1553280), (960, 1375300), (1000, 1320288), (1020, 1294400), (1088, 1213500), (1200, 1100240), (1275, 1035520), (1280, 1031475), (1360, 970800), (1500, 880192), (1600, 825180), (1618, 816000), (1632, 809000), (1700, 776640), (1920, 687650), (2000, 660144), (2040, 647200), (2125, 621312), (2176, 606750), (2400, 550120), (2427, 544000), (2550, 517760), (2720, 485400), (3000, 440096), (3200, 412590), (3236, 408000), (3264, 404500), (3400, 388320), (3840, 343825), (4000, 330072), (4045, 326400), (4080, 323600), (4250, 310656), (4352, 303375), (4800, 275060), (4854, 272000), (5100, 258880), (5440, 242700), (6000, 220048), (6375, 207104), (6400, 206295), (6472, 204000), (6528, 202250), (6800, 194160), (8000, 165036), (8090, 163200), (8160, 161800), (8500, 155328), (9600, 137530), (9708, 136000), (10200, 129440), (10880, 121350), (12000, 110024), (12135, 108800), (12750, 103552), (12944, 102000), (13056, 101125), (13600, 97080), (13753, 96000), (16000, 82518), (16180, 81600), (16320, 80900), (17000, 77664), (19200, 68765), (19416, 68000), (20225, 65280), (20400, 64720), (21760, 60675), (24000, 55012), (24270, 54400), (25500, 51776), (25888, 51000), (27200, 48540), (27506, 48000), (32000, 41259), (32360, 40800), (32640, 40450), (34000, 38832)]