1378252800

素因数分解:

$2^{11}\times 3^3\times 5^2\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 288

約数和(自身を含む): 5067644400

約数和(自身を除く): 3689391600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 997, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 1994, 2048, 2160, 2304, 2400, 2560, 2700, 2880, 2991, 3072, 3200, 3456, 3600, 3840, 3988, 4320, 4608, 4800, 4985, 5120, 5400, 5760, 5982, 6144, 6400, 6912, 7200, 7680, 7976, 8640, 8973, 9216, 9600, 9970, 10240, 10800, 11520, 11964, 12800, 13824, 14400, 14955, 15360, 15952, 17280, 17946, 18432, 19200, 19940, 21600, 23040, 23928, 24925, 25600, 26919, 27648, 28800, 29910, 30720, 31904, 34560, 35892, 38400, 39880, 43200, 44865, 46080, 47856, 49850, 51200, 53838, 55296, 57600, 59820, 63808, 69120, 71784, 74775, 76800, 79760, 86400, 89730, 92160, 95712, 99700, 107676, 115200, 119640, 127616, 134595, 138240, 143568, 149550, 153600, 159520, 172800, 179460, 191424, 199400, 215352, 224325, 230400, 239280, 255232, 269190, 276480, 287136, 299100, 319040, 345600, 358920, 382848, 398800, 430704, 448650, 460800, 478560, 510464, 538380, 574272, 598200, 638080, 672975, 691200, 717840, 765696, 797600, 861408, 897300, 957120, 1020928, 1076760, 1148544, 1196400, 1276160, 1345950, 1382400, 1435680, 1531392, 1595200, 1722816, 1794600, 1914240, 2041856, 2153520, 2297088, 2392800, 2552320, 2691900, 2871360, 3062784, 3190400, 3445632, 3589200, 3828480, 4307040, 4594176, 4785600, 5104640, 5383800, 5742720, 6125568, 6380800, 6891264, 7178400, 7656960, 8614080, 9188352, 9571200, 10209280, 10767600, 11485440, 12761600, 13782528, 14356800, 15313920, 17228160, 18376704, 19142400, 21535200, 22970880, 25523200, 27565056, 28713600, 30627840, 34456320, 38284800, 43070400, 45941760, 51046400, 55130112, 57427200, 68912640, 76569600, 86140800, 91883520, 114854400, 137825280, 153139200, 172281600, 229708800, 275650560, 344563200, 459417600, 689126400, 1378252800]

約数ペア:

[(1, 1378252800), (2, 689126400), (3, 459417600), (4, 344563200), (5, 275650560), (6, 229708800), (8, 172281600), (9, 153139200), (10, 137825280), (12, 114854400), (15, 91883520), (16, 86140800), (18, 76569600), (20, 68912640), (24, 57427200), (25, 55130112), (27, 51046400), (30, 45941760), (32, 43070400), (36, 38284800), (40, 34456320), (45, 30627840), (48, 28713600), (50, 27565056), (54, 25523200), (60, 22970880), (64, 21535200), (72, 19142400), (75, 18376704), (80, 17228160), (90, 15313920), (96, 14356800), (100, 13782528), (108, 12761600), (120, 11485440), (128, 10767600), (135, 10209280), (144, 9571200), (150, 9188352), (160, 8614080), (180, 7656960), (192, 7178400), (200, 6891264), (216, 6380800), (225, 6125568), (240, 5742720), (256, 5383800), (270, 5104640), (288, 4785600), (300, 4594176), (320, 4307040), (360, 3828480), (384, 3589200), (400, 3445632), (432, 3190400), (450, 3062784), (480, 2871360), (512, 2691900), (540, 2552320), (576, 2392800), (600, 2297088), (640, 2153520), (675, 2041856), (720, 1914240), (768, 1794600), (800, 1722816), (864, 1595200), (900, 1531392), (960, 1435680), (997, 1382400), (1024, 1345950), (1080, 1276160), (1152, 1196400), (1200, 1148544), (1280, 1076760), (1350, 1020928), (1440, 957120), (1536, 897300), (1600, 861408), (1728, 797600), (1800, 765696), (1920, 717840), (1994, 691200), (2048, 672975), (2160, 638080), (2304, 598200), (2400, 574272), (2560, 538380), (2700, 510464), (2880, 478560), (2991, 460800), (3072, 448650), (3200, 430704), (3456, 398800), (3600, 382848), (3840, 358920), (3988, 345600), (4320, 319040), (4608, 299100), (4800, 287136), (4985, 276480), (5120, 269190), (5400, 255232), (5760, 239280), (5982, 230400), (6144, 224325), (6400, 215352), (6912, 199400), (7200, 191424), (7680, 179460), (7976, 172800), (8640, 159520), (8973, 153600), (9216, 149550), (9600, 143568), (9970, 138240), (10240, 134595), (10800, 127616), (11520, 119640), (11964, 115200), (12800, 107676), (13824, 99700), (14400, 95712), (14955, 92160), (15360, 89730), (15952, 86400), (17280, 79760), (17946, 76800), (18432, 74775), (19200, 71784), (19940, 69120), (21600, 63808), (23040, 59820), (23928, 57600), (24925, 55296), (25600, 53838), (26919, 51200), (27648, 49850), (28800, 47856), (29910, 46080), (30720, 44865), (31904, 43200), (34560, 39880), (35892, 38400)]