290675840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 384

約数和(自身を含む): 937681920

約数和(自身を除く): 647006080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 32, 35, 40, 46, 49, 52, 56, 62, 64, 65, 70, 80, 91, 92, 98, 104, 112, 115, 124, 128, 130, 140, 155, 160, 161, 182, 184, 196, 208, 217, 224, 230, 245, 248, 260, 280, 299, 310, 320, 322, 364, 368, 392, 403, 416, 434, 448, 455, 460, 490, 496, 520, 560, 598, 620, 637, 640, 644, 713, 728, 736, 784, 805, 806, 832, 868, 896, 910, 920, 980, 992, 1040, 1085, 1120, 1127, 1196, 1240, 1274, 1288, 1426, 1456, 1472, 1495, 1519, 1568, 1610, 1612, 1664, 1736, 1820, 1840, 1960, 1984, 2015, 2080, 2093, 2170, 2240, 2254, 2392, 2480, 2548, 2576, 2821, 2852, 2912, 2944, 2990, 3038, 3136, 3185, 3220, 3224, 3472, 3565, 3640, 3680, 3920, 3968, 4030, 4160, 4186, 4340, 4480, 4508, 4784, 4960, 4991, 5096, 5152, 5635, 5642, 5704, 5824, 5980, 6076, 6272, 6370, 6440, 6448, 6944, 7130, 7280, 7360, 7595, 7840, 8060, 8320, 8372, 8680, 9016, 9269, 9568, 9920, 9982, 10192, 10304, 10465, 11270, 11284, 11408, 11648, 11960, 12152, 12740, 12880, 12896, 13888, 14105, 14260, 14560, 14651, 14720, 15190, 15680, 16120, 16744, 17360, 18032, 18538, 19136, 19747, 19840, 19964, 20384, 20608, 20930, 22540, 22568, 22816, 23920, 24304, 24955, 25480, 25760, 25792, 27776, 28210, 28520, 29120, 29302, 30380, 31360, 32240, 33488, 34720, 34937, 36064, 37076, 38272, 39494, 39928, 40768, 41860, 45080, 45136, 45632, 46345, 47840, 48608, 49910, 50960, 51520, 51584, 56420, 57040, 58240, 58604, 60760, 64480, 64883, 66976, 69440, 69874, 72128, 73255, 74152, 78988, 79856, 81536, 83720, 90160, 90272, 91264, 92690, 95680, 97216, 98735, 99820, 101920, 103040, 112840, 114080, 117208, 121520, 128960, 129766, 133952, 138880, 139748, 144256, 146510, 148304, 157976, 159712, 167440, 174685, 180320, 180544, 185380, 191360, 194432, 197470, 199640, 203840, 225680, 228160, 234416, 243040, 257920, 259532, 267904, 279496, 293020, 296608, 315952, 319424, 324415, 334880, 349370, 360640, 361088, 370760, 394940, 399280, 407680, 451360, 454181, 456320, 468832, 486080, 519064, 558992, 586040, 593216, 631904, 638848, 648830, 669760, 698740, 721280, 741520, 789880, 798560, 902720, 908362, 937664, 972160, 1038128, 1117984, 1172080, 1186432, 1263808, 1297660, 1339520, 1397480, 1483040, 1579760, 1597120, 1805440, 1816724, 1875328, 2076256, 2235968, 2270905, 2344160, 2527616, 2595320, 2794960, 2966080, 3159520, 3194240, 3633448, 4152512, 4471936, 4541810, 4688320, 5190640, 5589920, 5932160, 6319040, 7266896, 8305024, 9083620, 9376640, 10381280, 11179840, 12638080, 14533792, 18167240, 20762560, 22359680, 29067584, 36334480, 41525120, 58135168, 72668960, 145337920, 290675840]

約数ペア:

[(1, 290675840), (2, 145337920), (4, 72668960), (5, 58135168), (7, 41525120), (8, 36334480), (10, 29067584), (13, 22359680), (14, 20762560), (16, 18167240), (20, 14533792), (23, 12638080), (26, 11179840), (28, 10381280), (31, 9376640), (32, 9083620), (35, 8305024), (40, 7266896), (46, 6319040), (49, 5932160), (52, 5589920), (56, 5190640), (62, 4688320), (64, 4541810), (65, 4471936), (70, 4152512), (80, 3633448), (91, 3194240), (92, 3159520), (98, 2966080), (104, 2794960), (112, 2595320), (115, 2527616), (124, 2344160), (128, 2270905), (130, 2235968), (140, 2076256), (155, 1875328), (160, 1816724), (161, 1805440), (182, 1597120), (184, 1579760), (196, 1483040), (208, 1397480), (217, 1339520), (224, 1297660), (230, 1263808), (245, 1186432), (248, 1172080), (260, 1117984), (280, 1038128), (299, 972160), (310, 937664), (320, 908362), (322, 902720), (364, 798560), (368, 789880), (392, 741520), (403, 721280), (416, 698740), (434, 669760), (448, 648830), (455, 638848), (460, 631904), (490, 593216), (496, 586040), (520, 558992), (560, 519064), (598, 486080), (620, 468832), (637, 456320), (640, 454181), (644, 451360), (713, 407680), (728, 399280), (736, 394940), (784, 370760), (805, 361088), (806, 360640), (832, 349370), (868, 334880), (896, 324415), (910, 319424), (920, 315952), (980, 296608), (992, 293020), (1040, 279496), (1085, 267904), (1120, 259532), (1127, 257920), (1196, 243040), (1240, 234416), (1274, 228160), (1288, 225680), (1426, 203840), (1456, 199640), (1472, 197470), (1495, 194432), (1519, 191360), (1568, 185380), (1610, 180544), (1612, 180320), (1664, 174685), (1736, 167440), (1820, 159712), (1840, 157976), (1960, 148304), (1984, 146510), (2015, 144256), (2080, 139748), (2093, 138880), (2170, 133952), (2240, 129766), (2254, 128960), (2392, 121520), (2480, 117208), (2548, 114080), (2576, 112840), (2821, 103040), (2852, 101920), (2912, 99820), (2944, 98735), (2990, 97216), (3038, 95680), (3136, 92690), (3185, 91264), (3220, 90272), (3224, 90160), (3472, 83720), (3565, 81536), (3640, 79856), (3680, 78988), (3920, 74152), (3968, 73255), (4030, 72128), (4160, 69874), (4186, 69440), (4340, 66976), (4480, 64883), (4508, 64480), (4784, 60760), (4960, 58604), (4991, 58240), (5096, 57040), (5152, 56420), (5635, 51584), (5642, 51520), (5704, 50960), (5824, 49910), (5980, 48608), (6076, 47840), (6272, 46345), (6370, 45632), (6440, 45136), (6448, 45080), (6944, 41860), (7130, 40768), (7280, 39928), (7360, 39494), (7595, 38272), (7840, 37076), (8060, 36064), (8320, 34937), (8372, 34720), (8680, 33488), (9016, 32240), (9269, 31360), (9568, 30380), (9920, 29302), (9982, 29120), (10192, 28520), (10304, 28210), (10465, 27776), (11270, 25792), (11284, 25760), (11408, 25480), (11648, 24955), (11960, 24304), (12152, 23920), (12740, 22816), (12880, 22568), (12896, 22540), (13888, 20930), (14105, 20608), (14260, 20384), (14560, 19964), (14651, 19840), (14720, 19747), (15190, 19136), (15680, 18538), (16120, 18032), (16744, 17360)]