28761600

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 109600128

約数和(自身を除く): 80838528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 107, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 214, 224, 240, 256, 280, 300, 320, 321, 336, 350, 384, 400, 420, 428, 448, 480, 512, 525, 535, 560, 600, 640, 642, 672, 700, 749, 768, 800, 840, 856, 896, 960, 1050, 1070, 1120, 1200, 1280, 1284, 1344, 1400, 1498, 1536, 1600, 1605, 1680, 1712, 1792, 1920, 2100, 2140, 2240, 2247, 2400, 2560, 2568, 2675, 2688, 2800, 2996, 3200, 3210, 3360, 3424, 3584, 3745, 3840, 4200, 4280, 4480, 4494, 4800, 5136, 5350, 5376, 5600, 5992, 6400, 6420, 6720, 6848, 7490, 7680, 8025, 8400, 8560, 8960, 8988, 9600, 10272, 10700, 10752, 11200, 11235, 11984, 12800, 12840, 13440, 13696, 14980, 16050, 16800, 17120, 17920, 17976, 18725, 19200, 20544, 21400, 22400, 22470, 23968, 25680, 26880, 27392, 29960, 32100, 33600, 34240, 35952, 37450, 38400, 41088, 42800, 44800, 44940, 47936, 51360, 53760, 54784, 56175, 59920, 64200, 67200, 68480, 71904, 74900, 82176, 85600, 89600, 89880, 95872, 102720, 112350, 119840, 128400, 134400, 136960, 143808, 149800, 164352, 171200, 179760, 191744, 205440, 224700, 239680, 256800, 268800, 273920, 287616, 299600, 342400, 359520, 383488, 410880, 449400, 479360, 513600, 575232, 599200, 684800, 719040, 821760, 898800, 958720, 1027200, 1150464, 1198400, 1369600, 1438080, 1797600, 1917440, 2054400, 2396800, 2876160, 3595200, 4108800, 4793600, 5752320, 7190400, 9587200, 14380800, 28761600]

約数ペア:

[(1, 28761600), (2, 14380800), (3, 9587200), (4, 7190400), (5, 5752320), (6, 4793600), (7, 4108800), (8, 3595200), (10, 2876160), (12, 2396800), (14, 2054400), (15, 1917440), (16, 1797600), (20, 1438080), (21, 1369600), (24, 1198400), (25, 1150464), (28, 1027200), (30, 958720), (32, 898800), (35, 821760), (40, 719040), (42, 684800), (48, 599200), (50, 575232), (56, 513600), (60, 479360), (64, 449400), (70, 410880), (75, 383488), (80, 359520), (84, 342400), (96, 299600), (100, 287616), (105, 273920), (107, 268800), (112, 256800), (120, 239680), (128, 224700), (140, 205440), (150, 191744), (160, 179760), (168, 171200), (175, 164352), (192, 149800), (200, 143808), (210, 136960), (214, 134400), (224, 128400), (240, 119840), (256, 112350), (280, 102720), (300, 95872), (320, 89880), (321, 89600), (336, 85600), (350, 82176), (384, 74900), (400, 71904), (420, 68480), (428, 67200), (448, 64200), (480, 59920), (512, 56175), (525, 54784), (535, 53760), (560, 51360), (600, 47936), (640, 44940), (642, 44800), (672, 42800), (700, 41088), (749, 38400), (768, 37450), (800, 35952), (840, 34240), (856, 33600), (896, 32100), (960, 29960), (1050, 27392), (1070, 26880), (1120, 25680), (1200, 23968), (1280, 22470), (1284, 22400), (1344, 21400), (1400, 20544), (1498, 19200), (1536, 18725), (1600, 17976), (1605, 17920), (1680, 17120), (1712, 16800), (1792, 16050), (1920, 14980), (2100, 13696), (2140, 13440), (2240, 12840), (2247, 12800), (2400, 11984), (2560, 11235), (2568, 11200), (2675, 10752), (2688, 10700), (2800, 10272), (2996, 9600), (3200, 8988), (3210, 8960), (3360, 8560), (3424, 8400), (3584, 8025), (3745, 7680), (3840, 7490), (4200, 6848), (4280, 6720), (4480, 6420), (4494, 6400), (4800, 5992), (5136, 5600), (5350, 5376)]