771325440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1592

約数の個数: 160

約数和(自身を含む): 2504304000

約数和(自身を除く): 1732978560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 512, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1499, 1536, 1608, 1920, 2010, 2144, 2560, 2680, 2998, 3216, 3840, 4020, 4288, 4497, 5360, 5996, 6432, 7495, 7680, 8040, 8576, 8994, 10720, 11992, 12864, 14990, 16080, 17152, 17988, 21440, 22485, 23984, 25728, 29980, 32160, 34304, 35976, 42880, 44970, 47968, 51456, 59960, 64320, 71952, 85760, 89940, 95936, 100433, 102912, 119920, 128640, 143904, 171520, 179880, 191872, 200866, 239840, 257280, 287808, 301299, 359760, 383744, 401732, 479680, 502165, 514560, 575616, 602598, 719520, 767488, 803464, 959360, 1004330, 1151232, 1205196, 1439040, 1506495, 1606928, 1918720, 2008660, 2302464, 2410392, 2878080, 3012990, 3213856, 3837440, 4017320, 4820784, 5756160, 6025980, 6427712, 8034640, 9641568, 11512320, 12051960, 12855424, 16069280, 19283136, 24103920, 25710848, 32138560, 38566272, 48207840, 51421696, 64277120, 77132544, 96415680, 128554240, 154265088, 192831360, 257108480, 385662720, 771325440]

約数ペア:

[(1, 771325440), (2, 385662720), (3, 257108480), (4, 192831360), (5, 154265088), (6, 128554240), (8, 96415680), (10, 77132544), (12, 64277120), (15, 51421696), (16, 48207840), (20, 38566272), (24, 32138560), (30, 25710848), (32, 24103920), (40, 19283136), (48, 16069280), (60, 12855424), (64, 12051960), (67, 11512320), (80, 9641568), (96, 8034640), (120, 6427712), (128, 6025980), (134, 5756160), (160, 4820784), (192, 4017320), (201, 3837440), (240, 3213856), (256, 3012990), (268, 2878080), (320, 2410392), (335, 2302464), (384, 2008660), (402, 1918720), (480, 1606928), (512, 1506495), (536, 1439040), (640, 1205196), (670, 1151232), (768, 1004330), (804, 959360), (960, 803464), (1005, 767488), (1072, 719520), (1280, 602598), (1340, 575616), (1499, 514560), (1536, 502165), (1608, 479680), (1920, 401732), (2010, 383744), (2144, 359760), (2560, 301299), (2680, 287808), (2998, 257280), (3216, 239840), (3840, 200866), (4020, 191872), (4288, 179880), (4497, 171520), (5360, 143904), (5996, 128640), (6432, 119920), (7495, 102912), (7680, 100433), (8040, 95936), (8576, 89940), (8994, 85760), (10720, 71952), (11992, 64320), (12864, 59960), (14990, 51456), (16080, 47968), (17152, 44970), (17988, 42880), (21440, 35976), (22485, 34304), (23984, 32160), (25728, 29980)]