493440000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 220

約数和(自身を含む): 1649865624

約数和(自身を除く): 1156425624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 257, 300, 320, 375, 384, 400, 480, 500, 512, 514, 600, 625, 640, 750, 768, 771, 800, 960, 1000, 1024, 1028, 1200, 1250, 1280, 1285, 1500, 1536, 1542, 1600, 1875, 1920, 2000, 2056, 2400, 2500, 2560, 2570, 3000, 3072, 3084, 3200, 3750, 3840, 3855, 4000, 4112, 4800, 5000, 5120, 5140, 6000, 6168, 6400, 6425, 7500, 7680, 7710, 8000, 8224, 9600, 10000, 10280, 12000, 12336, 12800, 12850, 15000, 15360, 15420, 16000, 16448, 19200, 19275, 20000, 20560, 24000, 24672, 25600, 25700, 30000, 30840, 32000, 32125, 32896, 38400, 38550, 40000, 41120, 48000, 49344, 51400, 60000, 61680, 64000, 64250, 65792, 76800, 77100, 80000, 82240, 96000, 96375, 98688, 102800, 120000, 123360, 128000, 128500, 131584, 154200, 160000, 160625, 164480, 192000, 192750, 197376, 205600, 240000, 246720, 257000, 263168, 308400, 320000, 321250, 328960, 384000, 385500, 394752, 411200, 480000, 481875, 493440, 514000, 616800, 640000, 642500, 657920, 771000, 789504, 822400, 960000, 963750, 986880, 1028000, 1233600, 1285000, 1315840, 1542000, 1644800, 1920000, 1927500, 1973760, 2056000, 2467200, 2570000, 3084000, 3289600, 3855000, 3947520, 4112000, 4934400, 5140000, 6168000, 6579200, 7710000, 8224000, 9868800, 10280000, 12336000, 15420000, 16448000, 19737600, 20560000, 24672000, 30840000, 32896000, 41120000, 49344000, 61680000, 82240000, 98688000, 123360000, 164480000, 246720000, 493440000]

約数ペア:

[(1, 493440000), (2, 246720000), (3, 164480000), (4, 123360000), (5, 98688000), (6, 82240000), (8, 61680000), (10, 49344000), (12, 41120000), (15, 32896000), (16, 30840000), (20, 24672000), (24, 20560000), (25, 19737600), (30, 16448000), (32, 15420000), (40, 12336000), (48, 10280000), (50, 9868800), (60, 8224000), (64, 7710000), (75, 6579200), (80, 6168000), (96, 5140000), (100, 4934400), (120, 4112000), (125, 3947520), (128, 3855000), (150, 3289600), (160, 3084000), (192, 2570000), (200, 2467200), (240, 2056000), (250, 1973760), (256, 1927500), (257, 1920000), (300, 1644800), (320, 1542000), (375, 1315840), (384, 1285000), (400, 1233600), (480, 1028000), (500, 986880), (512, 963750), (514, 960000), (600, 822400), (625, 789504), (640, 771000), (750, 657920), (768, 642500), (771, 640000), (800, 616800), (960, 514000), (1000, 493440), (1024, 481875), (1028, 480000), (1200, 411200), (1250, 394752), (1280, 385500), (1285, 384000), (1500, 328960), (1536, 321250), (1542, 320000), (1600, 308400), (1875, 263168), (1920, 257000), (2000, 246720), (2056, 240000), (2400, 205600), (2500, 197376), (2560, 192750), (2570, 192000), (3000, 164480), (3072, 160625), (3084, 160000), (3200, 154200), (3750, 131584), (3840, 128500), (3855, 128000), (4000, 123360), (4112, 120000), (4800, 102800), (5000, 98688), (5120, 96375), (5140, 96000), (6000, 82240), (6168, 80000), (6400, 77100), (6425, 76800), (7500, 65792), (7680, 64250), (7710, 64000), (8000, 61680), (8224, 60000), (9600, 51400), (10000, 49344), (10280, 48000), (12000, 41120), (12336, 40000), (12800, 38550), (12850, 38400), (15000, 32896), (15360, 32125), (15420, 32000), (16000, 30840), (16448, 30000), (19200, 25700), (19275, 25600), (20000, 24672), (20560, 24000)]