28560000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 320

約数和(自身を含む): 114713280

約数和(自身を除く): 86153280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 50, 51, 56, 60, 64, 68, 70, 75, 80, 84, 85, 96, 100, 102, 105, 112, 119, 120, 125, 128, 136, 140, 150, 160, 168, 170, 175, 192, 200, 204, 210, 224, 238, 240, 250, 255, 272, 280, 300, 320, 336, 340, 350, 357, 375, 384, 400, 408, 420, 425, 448, 476, 480, 500, 510, 525, 544, 560, 595, 600, 625, 640, 672, 680, 700, 714, 750, 800, 816, 840, 850, 875, 896, 952, 960, 1000, 1020, 1050, 1088, 1120, 1190, 1200, 1250, 1275, 1344, 1360, 1400, 1428, 1500, 1600, 1632, 1680, 1700, 1750, 1785, 1875, 1904, 1920, 2000, 2040, 2100, 2125, 2176, 2240, 2380, 2400, 2500, 2550, 2625, 2688, 2720, 2800, 2856, 2975, 3000, 3200, 3264, 3360, 3400, 3500, 3570, 3750, 3808, 4000, 4080, 4200, 4250, 4375, 4480, 4760, 4800, 5000, 5100, 5250, 5440, 5600, 5712, 5950, 6000, 6375, 6528, 6720, 6800, 7000, 7140, 7500, 7616, 8000, 8160, 8400, 8500, 8750, 8925, 9520, 9600, 10000, 10200, 10500, 10625, 10880, 11200, 11424, 11900, 12000, 12750, 13125, 13440, 13600, 14000, 14280, 14875, 15000, 15232, 16000, 16320, 16800, 17000, 17500, 17850, 19040, 20000, 20400, 21000, 21250, 22400, 22848, 23800, 24000, 25500, 26250, 27200, 28000, 28560, 29750, 30000, 31875, 32640, 33600, 34000, 35000, 35700, 38080, 40000, 40800, 42000, 42500, 44625, 45696, 47600, 48000, 51000, 52500, 54400, 56000, 57120, 59500, 60000, 63750, 67200, 68000, 70000, 71400, 74375, 76160, 80000, 81600, 84000, 85000, 89250, 95200, 102000, 105000, 112000, 114240, 119000, 120000, 127500, 136000, 140000, 142800, 148750, 163200, 168000, 170000, 178500, 190400, 204000, 210000, 223125, 228480, 238000, 240000, 255000, 272000, 280000, 285600, 297500, 336000, 340000, 357000, 380800, 408000, 420000, 446250, 476000, 510000, 560000, 571200, 595000, 680000, 714000, 816000, 840000, 892500, 952000, 1020000, 1142400, 1190000, 1360000, 1428000, 1680000, 1785000, 1904000, 2040000, 2380000, 2856000, 3570000, 4080000, 4760000, 5712000, 7140000, 9520000, 14280000, 28560000]

約数ペア:

[(1, 28560000), (2, 14280000), (3, 9520000), (4, 7140000), (5, 5712000), (6, 4760000), (7, 4080000), (8, 3570000), (10, 2856000), (12, 2380000), (14, 2040000), (15, 1904000), (16, 1785000), (17, 1680000), (20, 1428000), (21, 1360000), (24, 1190000), (25, 1142400), (28, 1020000), (30, 952000), (32, 892500), (34, 840000), (35, 816000), (40, 714000), (42, 680000), (48, 595000), (50, 571200), (51, 560000), (56, 510000), (60, 476000), (64, 446250), (68, 420000), (70, 408000), (75, 380800), (80, 357000), (84, 340000), (85, 336000), (96, 297500), (100, 285600), (102, 280000), (105, 272000), (112, 255000), (119, 240000), (120, 238000), (125, 228480), (128, 223125), (136, 210000), (140, 204000), (150, 190400), (160, 178500), (168, 170000), (170, 168000), (175, 163200), (192, 148750), (200, 142800), (204, 140000), (210, 136000), (224, 127500), (238, 120000), (240, 119000), (250, 114240), (255, 112000), (272, 105000), (280, 102000), (300, 95200), (320, 89250), (336, 85000), (340, 84000), (350, 81600), (357, 80000), (375, 76160), (384, 74375), (400, 71400), (408, 70000), (420, 68000), (425, 67200), (448, 63750), (476, 60000), (480, 59500), (500, 57120), (510, 56000), (525, 54400), (544, 52500), (560, 51000), (595, 48000), (600, 47600), (625, 45696), (640, 44625), (672, 42500), (680, 42000), (700, 40800), (714, 40000), (750, 38080), (800, 35700), (816, 35000), (840, 34000), (850, 33600), (875, 32640), (896, 31875), (952, 30000), (960, 29750), (1000, 28560), (1020, 28000), (1050, 27200), (1088, 26250), (1120, 25500), (1190, 24000), (1200, 23800), (1250, 22848), (1275, 22400), (1344, 21250), (1360, 21000), (1400, 20400), (1428, 20000), (1500, 19040), (1600, 17850), (1632, 17500), (1680, 17000), (1700, 16800), (1750, 16320), (1785, 16000), (1875, 15232), (1904, 15000), (1920, 14875), (2000, 14280), (2040, 14000), (2100, 13600), (2125, 13440), (2176, 13125), (2240, 12750), (2380, 12000), (2400, 11900), (2500, 11424), (2550, 11200), (2625, 10880), (2688, 10625), (2720, 10500), (2800, 10200), (2856, 10000), (2975, 9600), (3000, 9520), (3200, 8925), (3264, 8750), (3360, 8500), (3400, 8400), (3500, 8160), (3570, 8000), (3750, 7616), (3808, 7500), (4000, 7140), (4080, 7000), (4200, 6800), (4250, 6720), (4375, 6528), (4480, 6375), (4760, 6000), (4800, 5950), (5000, 5712), (5100, 5600), (5250, 5440)]