12768000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 288

約数和(自身を含む): 51018240

約数和(自身を除く): 38250240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 125, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 250, 256, 266, 280, 285, 300, 304, 320, 336, 350, 375, 380, 384, 399, 400, 420, 448, 456, 475, 480, 500, 525, 532, 560, 570, 600, 608, 640, 665, 672, 700, 750, 760, 768, 798, 800, 840, 875, 896, 912, 950, 960, 1000, 1050, 1064, 1120, 1140, 1200, 1216, 1280, 1330, 1344, 1400, 1425, 1500, 1520, 1596, 1600, 1680, 1750, 1792, 1824, 1900, 1920, 1995, 2000, 2100, 2128, 2240, 2280, 2375, 2400, 2432, 2625, 2660, 2688, 2800, 2850, 3000, 3040, 3192, 3200, 3325, 3360, 3500, 3648, 3800, 3840, 3990, 4000, 4200, 4256, 4480, 4560, 4750, 4800, 4864, 5250, 5320, 5376, 5600, 5700, 6000, 6080, 6384, 6400, 6650, 6720, 7000, 7125, 7296, 7600, 7980, 8000, 8400, 8512, 8960, 9120, 9500, 9600, 9975, 10500, 10640, 11200, 11400, 12000, 12160, 12768, 13300, 13440, 14000, 14250, 14592, 15200, 15960, 16000, 16625, 16800, 17024, 18240, 19000, 19200, 19950, 21000, 21280, 22400, 22800, 24000, 24320, 25536, 26600, 26880, 28000, 28500, 30400, 31920, 32000, 33250, 33600, 34048, 36480, 38000, 39900, 42000, 42560, 44800, 45600, 48000, 49875, 51072, 53200, 56000, 57000, 60800, 63840, 66500, 67200, 72960, 76000, 79800, 84000, 85120, 91200, 96000, 99750, 102144, 106400, 112000, 114000, 121600, 127680, 133000, 134400, 152000, 159600, 168000, 170240, 182400, 199500, 212800, 224000, 228000, 255360, 266000, 304000, 319200, 336000, 364800, 399000, 425600, 456000, 510720, 532000, 608000, 638400, 672000, 798000, 851200, 912000, 1064000, 1276800, 1596000, 1824000, 2128000, 2553600, 3192000, 4256000, 6384000, 12768000]

約数ペア:

[(1, 12768000), (2, 6384000), (3, 4256000), (4, 3192000), (5, 2553600), (6, 2128000), (7, 1824000), (8, 1596000), (10, 1276800), (12, 1064000), (14, 912000), (15, 851200), (16, 798000), (19, 672000), (20, 638400), (21, 608000), (24, 532000), (25, 510720), (28, 456000), (30, 425600), (32, 399000), (35, 364800), (38, 336000), (40, 319200), (42, 304000), (48, 266000), (50, 255360), (56, 228000), (57, 224000), (60, 212800), (64, 199500), (70, 182400), (75, 170240), (76, 168000), (80, 159600), (84, 152000), (95, 134400), (96, 133000), (100, 127680), (105, 121600), (112, 114000), (114, 112000), (120, 106400), (125, 102144), (128, 99750), (133, 96000), (140, 91200), (150, 85120), (152, 84000), (160, 79800), (168, 76000), (175, 72960), (190, 67200), (192, 66500), (200, 63840), (210, 60800), (224, 57000), (228, 56000), (240, 53200), (250, 51072), (256, 49875), (266, 48000), (280, 45600), (285, 44800), (300, 42560), (304, 42000), (320, 39900), (336, 38000), (350, 36480), (375, 34048), (380, 33600), (384, 33250), (399, 32000), (400, 31920), (420, 30400), (448, 28500), (456, 28000), (475, 26880), (480, 26600), (500, 25536), (525, 24320), (532, 24000), (560, 22800), (570, 22400), (600, 21280), (608, 21000), (640, 19950), (665, 19200), (672, 19000), (700, 18240), (750, 17024), (760, 16800), (768, 16625), (798, 16000), (800, 15960), (840, 15200), (875, 14592), (896, 14250), (912, 14000), (950, 13440), (960, 13300), (1000, 12768), (1050, 12160), (1064, 12000), (1120, 11400), (1140, 11200), (1200, 10640), (1216, 10500), (1280, 9975), (1330, 9600), (1344, 9500), (1400, 9120), (1425, 8960), (1500, 8512), (1520, 8400), (1596, 8000), (1600, 7980), (1680, 7600), (1750, 7296), (1792, 7125), (1824, 7000), (1900, 6720), (1920, 6650), (1995, 6400), (2000, 6384), (2100, 6080), (2128, 6000), (2240, 5700), (2280, 5600), (2375, 5376), (2400, 5320), (2432, 5250), (2625, 4864), (2660, 4800), (2688, 4750), (2800, 4560), (2850, 4480), (3000, 4256), (3040, 4200), (3192, 4000), (3200, 3990), (3325, 3840), (3360, 3800), (3500, 3648)]