255360000

素因数分解:

$2^{10}\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 440

約数和(自身を含む): 1023172480

約数和(自身を除く): 767812480

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, 512, 525, 532, 560, 570, 600, 608, 625, 640, 665, 672, 700, 750, 760, 768, 798, 800, 840, 875, 896, 912, 950, 960, 1000, 1024, 1050, 1064, 1120, 1140, 1200, 1216, 1250, 1280, 1330, 1344, 1400, 1425, 1500, 1520, 1536, 1596, 1600, 1680, 1750, 1792, 1824, 1875, 1900, 1920, 1995, 2000, 2100, 2128, 2240, 2280, 2375, 2400, 2432, 2500, 2560, 2625, 2660, 2688, 2800, 2850, 3000, 3040, 3072, 3192, 3200, 3325, 3360, 3500, 3584, 3648, 3750, 3800, 3840, 3990, 4000, 4200, 4256, 4375, 4480, 4560, 4750, 4800, 4864, 5000, 5120, 5250, 5320, 5376, 5600, 5700, 6000, 6080, 6384, 6400, 6650, 6720, 7000, 7125, 7168, 7296, 7500, 7600, 7680, 7980, 8000, 8400, 8512, 8750, 8960, 9120, 9500, 9600, 9728, 9975, 10000, 10500, 10640, 10752, 11200, 11400, 11875, 12000, 12160, 12768, 12800, 13125, 13300, 13440, 14000, 14250, 14592, 15000, 15200, 15360, 15960, 16000, 16625, 16800, 17024, 17500, 17920, 18240, 19000, 19200, 19456, 19950, 20000, 21000, 21280, 21504, 22400, 22800, 23750, 24000, 24320, 25536, 25600, 26250, 26600, 26880, 28000, 28500, 29184, 30000, 30400, 31920, 32000, 33250, 33600, 34048, 35000, 35625, 35840, 36480, 38000, 38400, 39900, 40000, 42000, 42560, 44800, 45600, 47500, 48000, 48640, 49875, 51072, 52500, 53200, 53760, 56000, 57000, 58368, 60000, 60800, 63840, 64000, 66500, 67200, 68096, 70000, 71250, 72960, 76000, 76800, 79800, 80000, 83125, 84000, 85120, 89600, 91200, 95000, 96000, 97280, 99750, 102144, 105000, 106400, 107520, 112000, 114000, 120000, 121600, 127680, 128000, 133000, 134400, 136192, 140000, 142500, 145920, 152000, 159600, 160000, 166250, 168000, 170240, 179200, 182400, 190000, 192000, 199500, 204288, 210000, 212800, 224000, 228000, 240000, 243200, 249375, 255360, 266000, 268800, 280000, 285000, 291840, 304000, 319200, 320000, 332500, 336000, 340480, 364800, 380000, 384000, 399000, 408576, 420000, 425600, 448000, 456000, 480000, 486400, 498750, 510720, 532000, 537600, 560000, 570000, 608000, 638400, 640000, 665000, 672000, 680960, 729600, 760000, 798000, 840000, 851200, 896000, 912000, 960000, 997500, 1021440, 1064000, 1120000, 1140000, 1216000, 1276800, 1330000, 1344000, 1459200, 1520000, 1596000, 1680000, 1702400, 1824000, 1920000, 1995000, 2042880, 2128000, 2240000, 2280000, 2432000, 2553600, 2660000, 2688000, 3040000, 3192000, 3360000, 3404800, 3648000, 3990000, 4256000, 4480000, 4560000, 5107200, 5320000, 6080000, 6384000, 6720000, 7296000, 7980000, 8512000, 9120000, 10214400, 10640000, 12160000, 12768000, 13440000, 15960000, 17024000, 18240000, 21280000, 25536000, 31920000, 36480000, 42560000, 51072000, 63840000, 85120000, 127680000, 255360000]

約数ペア:

[(1, 255360000), (2, 127680000), (3, 85120000), (4, 63840000), (5, 51072000), (6, 42560000), (7, 36480000), (8, 31920000), (10, 25536000), (12, 21280000), (14, 18240000), (15, 17024000), (16, 15960000), (19, 13440000), (20, 12768000), (21, 12160000), (24, 10640000), (25, 10214400), (28, 9120000), (30, 8512000), (32, 7980000), (35, 7296000), (38, 6720000), (40, 6384000), (42, 6080000), (48, 5320000), (50, 5107200), (56, 4560000), (57, 4480000), (60, 4256000), (64, 3990000), (70, 3648000), (75, 3404800), (76, 3360000), (80, 3192000), (84, 3040000), (95, 2688000), (96, 2660000), (100, 2553600), (105, 2432000), (112, 2280000), (114, 2240000), (120, 2128000), (125, 2042880), (128, 1995000), (133, 1920000), (140, 1824000), (150, 1702400), (152, 1680000), (160, 1596000), (168, 1520000), (175, 1459200), (190, 1344000), (192, 1330000), (200, 1276800), (210, 1216000), (224, 1140000), (228, 1120000), (240, 1064000), (250, 1021440), (256, 997500), (266, 960000), (280, 912000), (285, 896000), (300, 851200), (304, 840000), (320, 798000), (336, 760000), (350, 729600), (375, 680960), (380, 672000), (384, 665000), (399, 640000), (400, 638400), (420, 608000), (448, 570000), (456, 560000), (475, 537600), (480, 532000), (500, 510720), (512, 498750), (525, 486400), (532, 480000), (560, 456000), (570, 448000), (600, 425600), (608, 420000), (625, 408576), (640, 399000), (665, 384000), (672, 380000), (700, 364800), (750, 340480), (760, 336000), (768, 332500), (798, 320000), (800, 319200), (840, 304000), (875, 291840), (896, 285000), (912, 280000), (950, 268800), (960, 266000), (1000, 255360), (1024, 249375), (1050, 243200), (1064, 240000), (1120, 228000), (1140, 224000), (1200, 212800), (1216, 210000), (1250, 204288), (1280, 199500), (1330, 192000), (1344, 190000), (1400, 182400), (1425, 179200), (1500, 170240), (1520, 168000), (1536, 166250), (1596, 160000), (1600, 159600), (1680, 152000), (1750, 145920), (1792, 142500), (1824, 140000), (1875, 136192), (1900, 134400), (1920, 133000), (1995, 128000), (2000, 127680), (2100, 121600), (2128, 120000), (2240, 114000), (2280, 112000), (2375, 107520), (2400, 106400), (2432, 105000), (2500, 102144), (2560, 99750), (2625, 97280), (2660, 96000), (2688, 95000), (2800, 91200), (2850, 89600), (3000, 85120), (3040, 84000), (3072, 83125), (3192, 80000), (3200, 79800), (3325, 76800), (3360, 76000), (3500, 72960), (3584, 71250), (3648, 70000), (3750, 68096), (3800, 67200), (3840, 66500), (3990, 64000), (4000, 63840), (4200, 60800), (4256, 60000), (4375, 58368), (4480, 57000), (4560, 56000), (4750, 53760), (4800, 53200), (4864, 52500), (5000, 51072), (5120, 49875), (5250, 48640), (5320, 48000), (5376, 47500), (5600, 45600), (5700, 44800), (6000, 42560), (6080, 42000), (6384, 40000), (6400, 39900), (6650, 38400), (6720, 38000), (7000, 36480), (7125, 35840), (7168, 35625), (7296, 35000), (7500, 34048), (7600, 33600), (7680, 33250), (7980, 32000), (8000, 31920), (8400, 30400), (8512, 30000), (8750, 29184), (8960, 28500), (9120, 28000), (9500, 26880), (9600, 26600), (9728, 26250), (9975, 25600), (10000, 25536), (10500, 24320), (10640, 24000), (10752, 23750), (11200, 22800), (11400, 22400), (11875, 21504), (12000, 21280), (12160, 21000), (12768, 20000), (12800, 19950), (13125, 19456), (13300, 19200), (13440, 19000), (14000, 18240), (14250, 17920), (14592, 17500), (15000, 17024), (15200, 16800), (15360, 16625), (15960, 16000)]