1021440000

素因数分解:

$2^{12}\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 520

約数和(自身を含む): 4094189440

約数和(自身を除く): 3072749440

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, 2048, 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, 4096, 4200, 4256, 4375, 4480, 4560, 4750, 4800, 4864, 5000, 5120, 5250, 5320, 5376, 5600, 5700, 6000, 6080, 6144, 6384, 6400, 6650, 6720, 7000, 7125, 7168, 7296, 7500, 7600, 7680, 7980, 8000, 8400, 8512, 8750, 8960, 9120, 9500, 9600, 9728, 9975, 10000, 10240, 10500, 10640, 10752, 11200, 11400, 11875, 12000, 12160, 12288, 12768, 12800, 13125, 13300, 13440, 14000, 14250, 14336, 14592, 15000, 15200, 15360, 15960, 16000, 16625, 16800, 17024, 17500, 17920, 18240, 19000, 19200, 19456, 19950, 20000, 20480, 21000, 21280, 21504, 22400, 22800, 23750, 24000, 24320, 25536, 25600, 26250, 26600, 26880, 28000, 28500, 28672, 29184, 30000, 30400, 30720, 31920, 32000, 33250, 33600, 34048, 35000, 35625, 35840, 36480, 38000, 38400, 38912, 39900, 40000, 42000, 42560, 43008, 44800, 45600, 47500, 48000, 48640, 49875, 51072, 51200, 52500, 53200, 53760, 56000, 57000, 58368, 60000, 60800, 61440, 63840, 64000, 66500, 67200, 68096, 70000, 71250, 71680, 72960, 76000, 76800, 77824, 79800, 80000, 83125, 84000, 85120, 86016, 89600, 91200, 95000, 96000, 97280, 99750, 102144, 102400, 105000, 106400, 107520, 112000, 114000, 116736, 120000, 121600, 127680, 128000, 133000, 134400, 136192, 140000, 142500, 143360, 145920, 152000, 153600, 159600, 160000, 166250, 168000, 170240, 179200, 182400, 190000, 192000, 194560, 199500, 204288, 210000, 212800, 215040, 224000, 228000, 233472, 240000, 243200, 249375, 255360, 256000, 266000, 268800, 272384, 280000, 285000, 291840, 304000, 307200, 319200, 320000, 332500, 336000, 340480, 358400, 364800, 380000, 384000, 389120, 399000, 408576, 420000, 425600, 430080, 448000, 456000, 480000, 486400, 498750, 510720, 512000, 532000, 537600, 544768, 560000, 570000, 583680, 608000, 638400, 640000, 665000, 672000, 680960, 716800, 729600, 760000, 768000, 798000, 817152, 840000, 851200, 896000, 912000, 960000, 972800, 997500, 1021440, 1064000, 1075200, 1120000, 1140000, 1167360, 1216000, 1276800, 1280000, 1330000, 1344000, 1361920, 1459200, 1520000, 1536000, 1596000, 1634304, 1680000, 1702400, 1792000, 1824000, 1920000, 1945600, 1995000, 2042880, 2128000, 2150400, 2240000, 2280000, 2432000, 2553600, 2560000, 2660000, 2688000, 2723840, 2918400, 3040000, 3192000, 3360000, 3404800, 3584000, 3648000, 3840000, 3990000, 4085760, 4256000, 4480000, 4560000, 4864000, 5107200, 5320000, 5376000, 5836800, 6080000, 6384000, 6720000, 6809600, 7296000, 7680000, 7980000, 8171520, 8512000, 8960000, 9120000, 9728000, 10214400, 10640000, 10752000, 12160000, 12768000, 13440000, 13619200, 14592000, 15960000, 17024000, 17920000, 18240000, 20428800, 21280000, 24320000, 25536000, 26880000, 29184000, 31920000, 34048000, 36480000, 40857600, 42560000, 48640000, 51072000, 53760000, 63840000, 68096000, 72960000, 85120000, 102144000, 127680000, 145920000, 170240000, 204288000, 255360000, 340480000, 510720000, 1021440000]

約数ペア:

[(1, 1021440000), (2, 510720000), (3, 340480000), (4, 255360000), (5, 204288000), (6, 170240000), (7, 145920000), (8, 127680000), (10, 102144000), (12, 85120000), (14, 72960000), (15, 68096000), (16, 63840000), (19, 53760000), (20, 51072000), (21, 48640000), (24, 42560000), (25, 40857600), (28, 36480000), (30, 34048000), (32, 31920000), (35, 29184000), (38, 26880000), (40, 25536000), (42, 24320000), (48, 21280000), (50, 20428800), (56, 18240000), (57, 17920000), (60, 17024000), (64, 15960000), (70, 14592000), (75, 13619200), (76, 13440000), (80, 12768000), (84, 12160000), (95, 10752000), (96, 10640000), (100, 10214400), (105, 9728000), (112, 9120000), (114, 8960000), (120, 8512000), (125, 8171520), (128, 7980000), (133, 7680000), (140, 7296000), (150, 6809600), (152, 6720000), (160, 6384000), (168, 6080000), (175, 5836800), (190, 5376000), (192, 5320000), (200, 5107200), (210, 4864000), (224, 4560000), (228, 4480000), (240, 4256000), (250, 4085760), (256, 3990000), (266, 3840000), (280, 3648000), (285, 3584000), (300, 3404800), (304, 3360000), (320, 3192000), (336, 3040000), (350, 2918400), (375, 2723840), (380, 2688000), (384, 2660000), (399, 2560000), (400, 2553600), (420, 2432000), (448, 2280000), (456, 2240000), (475, 2150400), (480, 2128000), (500, 2042880), (512, 1995000), (525, 1945600), (532, 1920000), (560, 1824000), (570, 1792000), (600, 1702400), (608, 1680000), (625, 1634304), (640, 1596000), (665, 1536000), (672, 1520000), (700, 1459200), (750, 1361920), (760, 1344000), (768, 1330000), (798, 1280000), (800, 1276800), (840, 1216000), (875, 1167360), (896, 1140000), (912, 1120000), (950, 1075200), (960, 1064000), (1000, 1021440), (1024, 997500), (1050, 972800), (1064, 960000), (1120, 912000), (1140, 896000), (1200, 851200), (1216, 840000), (1250, 817152), (1280, 798000), (1330, 768000), (1344, 760000), (1400, 729600), (1425, 716800), (1500, 680960), (1520, 672000), (1536, 665000), (1596, 640000), (1600, 638400), (1680, 608000), (1750, 583680), (1792, 570000), (1824, 560000), (1875, 544768), (1900, 537600), (1920, 532000), (1995, 512000), (2000, 510720), (2048, 498750), (2100, 486400), (2128, 480000), (2240, 456000), (2280, 448000), (2375, 430080), (2400, 425600), (2432, 420000), (2500, 408576), (2560, 399000), (2625, 389120), (2660, 384000), (2688, 380000), (2800, 364800), (2850, 358400), (3000, 340480), (3040, 336000), (3072, 332500), (3192, 320000), (3200, 319200), (3325, 307200), (3360, 304000), (3500, 291840), (3584, 285000), (3648, 280000), (3750, 272384), (3800, 268800), (3840, 266000), (3990, 256000), (4000, 255360), (4096, 249375), (4200, 243200), (4256, 240000), (4375, 233472), (4480, 228000), (4560, 224000), (4750, 215040), (4800, 212800), (4864, 210000), (5000, 204288), (5120, 199500), (5250, 194560), (5320, 192000), (5376, 190000), (5600, 182400), (5700, 179200), (6000, 170240), (6080, 168000), (6144, 166250), (6384, 160000), (6400, 159600), (6650, 153600), (6720, 152000), (7000, 145920), (7125, 143360), (7168, 142500), (7296, 140000), (7500, 136192), (7600, 134400), (7680, 133000), (7980, 128000), (8000, 127680), (8400, 121600), (8512, 120000), (8750, 116736), (8960, 114000), (9120, 112000), (9500, 107520), (9600, 106400), (9728, 105000), (9975, 102400), (10000, 102144), (10240, 99750), (10500, 97280), (10640, 96000), (10752, 95000), (11200, 91200), (11400, 89600), (11875, 86016), (12000, 85120), (12160, 84000), (12288, 83125), (12768, 80000), (12800, 79800), (13125, 77824), (13300, 76800), (13440, 76000), (14000, 72960), (14250, 71680), (14336, 71250), (14592, 70000), (15000, 68096), (15200, 67200), (15360, 66500), (15960, 64000), (16000, 63840), (16625, 61440), (16800, 60800), (17024, 60000), (17500, 58368), (17920, 57000), (18240, 56000), (19000, 53760), (19200, 53200), (19456, 52500), (19950, 51200), (20000, 51072), (20480, 49875), (21000, 48640), (21280, 48000), (21504, 47500), (22400, 45600), (22800, 44800), (23750, 43008), (24000, 42560), (24320, 42000), (25536, 40000), (25600, 39900), (26250, 38912), (26600, 38400), (26880, 38000), (28000, 36480), (28500, 35840), (28672, 35625), (29184, 35000), (30000, 34048), (30400, 33600), (30720, 33250), (31920, 32000)]