639982080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 320

約数和(自身を含む): 2333422080

約数和(自身を除く): 1693440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 197, 216, 235, 240, 256, 270, 282, 288, 320, 360, 376, 384, 394, 423, 432, 470, 480, 512, 540, 564, 576, 591, 640, 705, 720, 752, 768, 788, 846, 864, 940, 960, 985, 1080, 1128, 1152, 1182, 1269, 1280, 1410, 1440, 1504, 1536, 1576, 1692, 1728, 1773, 1880, 1920, 1970, 2115, 2160, 2256, 2304, 2364, 2538, 2560, 2820, 2880, 2955, 3008, 3152, 3384, 3456, 3546, 3760, 3840, 3940, 4230, 4320, 4512, 4608, 4728, 5076, 5319, 5640, 5760, 5910, 6016, 6304, 6345, 6768, 6912, 7092, 7520, 7680, 7880, 8460, 8640, 8865, 9024, 9259, 9456, 10152, 10638, 11280, 11520, 11820, 12032, 12608, 12690, 13536, 13824, 14184, 15040, 15760, 16920, 17280, 17730, 18048, 18518, 18912, 20304, 21276, 22560, 23040, 23640, 24064, 25216, 25380, 26595, 27072, 27777, 28368, 30080, 31520, 33840, 34560, 35460, 36096, 37036, 37824, 40608, 42552, 45120, 46295, 47280, 50432, 50760, 53190, 54144, 55554, 56736, 60160, 63040, 67680, 69120, 70920, 72192, 74072, 75648, 81216, 83331, 85104, 90240, 92590, 94560, 100864, 101520, 106380, 108288, 111108, 113472, 120320, 126080, 135360, 138885, 141840, 148144, 151296, 162432, 166662, 170208, 180480, 185180, 189120, 203040, 212760, 216576, 222216, 226944, 249993, 252160, 270720, 277770, 283680, 296288, 302592, 324864, 333324, 340416, 360960, 370360, 378240, 406080, 416655, 425520, 444432, 453888, 499986, 504320, 541440, 555540, 567360, 592576, 649728, 666648, 680832, 740720, 756480, 812160, 833310, 851040, 888864, 907776, 999972, 1082880, 1111080, 1134720, 1185152, 1249965, 1333296, 1361664, 1481440, 1512960, 1624320, 1666620, 1702080, 1777728, 1999944, 2222160, 2269440, 2370304, 2499930, 2666592, 2723328, 2962880, 3248640, 3333240, 3404160, 3555456, 3999888, 4444320, 4538880, 4740608, 4999860, 5333184, 5925760, 6666480, 6808320, 7110912, 7999776, 8888640, 9999720, 10666368, 11851520, 13332960, 13616640, 14221824, 15999552, 17777280, 19999440, 21332736, 23703040, 26665920, 31999104, 35554560, 39998880, 42665472, 53331840, 63998208, 71109120, 79997760, 106663680, 127996416, 159995520, 213327360, 319991040, 639982080]

約数ペア:

[(1, 639982080), (2, 319991040), (3, 213327360), (4, 159995520), (5, 127996416), (6, 106663680), (8, 79997760), (9, 71109120), (10, 63998208), (12, 53331840), (15, 42665472), (16, 39998880), (18, 35554560), (20, 31999104), (24, 26665920), (27, 23703040), (30, 21332736), (32, 19999440), (36, 17777280), (40, 15999552), (45, 14221824), (47, 13616640), (48, 13332960), (54, 11851520), (60, 10666368), (64, 9999720), (72, 8888640), (80, 7999776), (90, 7110912), (94, 6808320), (96, 6666480), (108, 5925760), (120, 5333184), (128, 4999860), (135, 4740608), (141, 4538880), (144, 4444320), (160, 3999888), (180, 3555456), (188, 3404160), (192, 3333240), (197, 3248640), (216, 2962880), (235, 2723328), (240, 2666592), (256, 2499930), (270, 2370304), (282, 2269440), (288, 2222160), (320, 1999944), (360, 1777728), (376, 1702080), (384, 1666620), (394, 1624320), (423, 1512960), (432, 1481440), (470, 1361664), (480, 1333296), (512, 1249965), (540, 1185152), (564, 1134720), (576, 1111080), (591, 1082880), (640, 999972), (705, 907776), (720, 888864), (752, 851040), (768, 833310), (788, 812160), (846, 756480), (864, 740720), (940, 680832), (960, 666648), (985, 649728), (1080, 592576), (1128, 567360), (1152, 555540), (1182, 541440), (1269, 504320), (1280, 499986), (1410, 453888), (1440, 444432), (1504, 425520), (1536, 416655), (1576, 406080), (1692, 378240), (1728, 370360), (1773, 360960), (1880, 340416), (1920, 333324), (1970, 324864), (2115, 302592), (2160, 296288), (2256, 283680), (2304, 277770), (2364, 270720), (2538, 252160), (2560, 249993), (2820, 226944), (2880, 222216), (2955, 216576), (3008, 212760), (3152, 203040), (3384, 189120), (3456, 185180), (3546, 180480), (3760, 170208), (3840, 166662), (3940, 162432), (4230, 151296), (4320, 148144), (4512, 141840), (4608, 138885), (4728, 135360), (5076, 126080), (5319, 120320), (5640, 113472), (5760, 111108), (5910, 108288), (6016, 106380), (6304, 101520), (6345, 100864), (6768, 94560), (6912, 92590), (7092, 90240), (7520, 85104), (7680, 83331), (7880, 81216), (8460, 75648), (8640, 74072), (8865, 72192), (9024, 70920), (9259, 69120), (9456, 67680), (10152, 63040), (10638, 60160), (11280, 56736), (11520, 55554), (11820, 54144), (12032, 53190), (12608, 50760), (12690, 50432), (13536, 47280), (13824, 46295), (14184, 45120), (15040, 42552), (15760, 40608), (16920, 37824), (17280, 37036), (17730, 36096), (18048, 35460), (18518, 34560), (18912, 33840), (20304, 31520), (21276, 30080), (22560, 28368), (23040, 27777), (23640, 27072), (24064, 26595), (25216, 25380)]