293937280

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 891072000

約数和(自身を除く): 597134720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 103, 104, 112, 128, 130, 140, 160, 182, 196, 206, 208, 224, 245, 260, 280, 320, 343, 364, 392, 412, 416, 448, 455, 490, 515, 520, 560, 637, 640, 686, 721, 728, 784, 824, 832, 896, 910, 980, 1030, 1040, 1120, 1274, 1339, 1372, 1442, 1456, 1568, 1648, 1664, 1715, 1820, 1960, 2060, 2080, 2240, 2548, 2678, 2744, 2884, 2912, 3136, 3185, 3296, 3430, 3605, 3640, 3920, 4120, 4160, 4459, 4480, 5047, 5096, 5356, 5488, 5768, 5824, 6272, 6370, 6592, 6695, 6860, 7210, 7280, 7840, 8240, 8320, 8918, 9373, 10094, 10192, 10712, 10976, 11536, 11648, 12740, 13184, 13390, 13720, 14420, 14560, 15680, 16480, 17836, 18746, 20188, 20384, 21424, 21952, 22295, 23072, 25235, 25480, 26780, 27440, 28840, 29120, 31360, 32960, 35329, 35672, 37492, 40376, 40768, 42848, 43904, 44590, 46144, 46865, 50470, 50960, 53560, 54880, 57680, 58240, 65611, 65920, 70658, 71344, 74984, 80752, 81536, 85696, 89180, 92288, 93730, 100940, 101920, 107120, 109760, 115360, 131222, 141316, 142688, 149968, 161504, 171392, 176645, 178360, 187460, 201880, 203840, 214240, 219520, 230720, 262444, 282632, 285376, 299936, 323008, 328055, 353290, 356720, 374920, 403760, 407680, 428480, 459277, 461440, 524888, 565264, 570752, 599872, 646016, 656110, 706580, 713440, 749840, 807520, 856960, 918554, 1049776, 1130528, 1199744, 1312220, 1413160, 1426880, 1499680, 1615040, 1837108, 2099552, 2261056, 2296385, 2624440, 2826320, 2853760, 2999360, 3230080, 3674216, 4199104, 4522112, 4592770, 5248880, 5652640, 5998720, 7348432, 8398208, 9185540, 10497760, 11305280, 14696864, 18371080, 20995520, 22610560, 29393728, 36742160, 41991040, 58787456, 73484320, 146968640, 293937280]

約数ペア:

[(1, 293937280), (2, 146968640), (4, 73484320), (5, 58787456), (7, 41991040), (8, 36742160), (10, 29393728), (13, 22610560), (14, 20995520), (16, 18371080), (20, 14696864), (26, 11305280), (28, 10497760), (32, 9185540), (35, 8398208), (40, 7348432), (49, 5998720), (52, 5652640), (56, 5248880), (64, 4592770), (65, 4522112), (70, 4199104), (80, 3674216), (91, 3230080), (98, 2999360), (103, 2853760), (104, 2826320), (112, 2624440), (128, 2296385), (130, 2261056), (140, 2099552), (160, 1837108), (182, 1615040), (196, 1499680), (206, 1426880), (208, 1413160), (224, 1312220), (245, 1199744), (260, 1130528), (280, 1049776), (320, 918554), (343, 856960), (364, 807520), (392, 749840), (412, 713440), (416, 706580), (448, 656110), (455, 646016), (490, 599872), (515, 570752), (520, 565264), (560, 524888), (637, 461440), (640, 459277), (686, 428480), (721, 407680), (728, 403760), (784, 374920), (824, 356720), (832, 353290), (896, 328055), (910, 323008), (980, 299936), (1030, 285376), (1040, 282632), (1120, 262444), (1274, 230720), (1339, 219520), (1372, 214240), (1442, 203840), (1456, 201880), (1568, 187460), (1648, 178360), (1664, 176645), (1715, 171392), (1820, 161504), (1960, 149968), (2060, 142688), (2080, 141316), (2240, 131222), (2548, 115360), (2678, 109760), (2744, 107120), (2884, 101920), (2912, 100940), (3136, 93730), (3185, 92288), (3296, 89180), (3430, 85696), (3605, 81536), (3640, 80752), (3920, 74984), (4120, 71344), (4160, 70658), (4459, 65920), (4480, 65611), (5047, 58240), (5096, 57680), (5356, 54880), (5488, 53560), (5768, 50960), (5824, 50470), (6272, 46865), (6370, 46144), (6592, 44590), (6695, 43904), (6860, 42848), (7210, 40768), (7280, 40376), (7840, 37492), (8240, 35672), (8320, 35329), (8918, 32960), (9373, 31360), (10094, 29120), (10192, 28840), (10712, 27440), (10976, 26780), (11536, 25480), (11648, 25235), (12740, 23072), (13184, 22295), (13390, 21952), (13720, 21424), (14420, 20384), (14560, 20188), (15680, 18746), (16480, 17836)]