315358560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 1203890688

約数和(自身を除く): 888532128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 288, 330, 344, 352, 360, 387, 396, 430, 440, 463, 473, 480, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 926, 946, 990, 1032, 1056, 1290, 1320, 1376, 1389, 1419, 1440, 1548, 1584, 1720, 1760, 1852, 1892, 1935, 1980, 2064, 2315, 2365, 2580, 2640, 2778, 2838, 3096, 3168, 3440, 3704, 3784, 3870, 3960, 4128, 4167, 4257, 4630, 4730, 5093, 5160, 5280, 5556, 5676, 6192, 6880, 6945, 7095, 7408, 7568, 7740, 7920, 8334, 8514, 9260, 9460, 10186, 10320, 11112, 11352, 12384, 13890, 14190, 14816, 15136, 15279, 15480, 15840, 16668, 17028, 18520, 18920, 19909, 20372, 20640, 20835, 21285, 22224, 22704, 25465, 27780, 28380, 30558, 30960, 33336, 34056, 37040, 37840, 39818, 40744, 41670, 42570, 44448, 45408, 45837, 50930, 55560, 56760, 59727, 61116, 61920, 66672, 68112, 74080, 75680, 76395, 79636, 81488, 83340, 85140, 91674, 99545, 101860, 111120, 113520, 119454, 122232, 133344, 136224, 152790, 159272, 162976, 166680, 170280, 179181, 183348, 199090, 203720, 218999, 222240, 227040, 229185, 238908, 244464, 298635, 305580, 318544, 333360, 340560, 358362, 366696, 398180, 407440, 437998, 458370, 477816, 488928, 597270, 611160, 637088, 656997, 666720, 681120, 716724, 733392, 796360, 814880, 875996, 895905, 916740, 955632, 1094995, 1194540, 1222320, 1313994, 1433448, 1466784, 1592720, 1751992, 1791810, 1833480, 1911264, 1970991, 2189990, 2389080, 2444640, 2627988, 2866896, 3185440, 3284985, 3503984, 3583620, 3666960, 3941982, 4379980, 4778160, 5255976, 5733792, 6569970, 7007968, 7167240, 7333920, 7883964, 8759960, 9556320, 9854955, 10511952, 13139940, 14334480, 15767928, 17519920, 19709910, 21023904, 26279880, 28668960, 31535856, 35039840, 39419820, 52559760, 63071712, 78839640, 105119520, 157679280, 315358560]

約数ペア:

[(1, 315358560), (2, 157679280), (3, 105119520), (4, 78839640), (5, 63071712), (6, 52559760), (8, 39419820), (9, 35039840), (10, 31535856), (11, 28668960), (12, 26279880), (15, 21023904), (16, 19709910), (18, 17519920), (20, 15767928), (22, 14334480), (24, 13139940), (30, 10511952), (32, 9854955), (33, 9556320), (36, 8759960), (40, 7883964), (43, 7333920), (44, 7167240), (45, 7007968), (48, 6569970), (55, 5733792), (60, 5255976), (66, 4778160), (72, 4379980), (80, 3941982), (86, 3666960), (88, 3583620), (90, 3503984), (96, 3284985), (99, 3185440), (110, 2866896), (120, 2627988), (129, 2444640), (132, 2389080), (144, 2189990), (160, 1970991), (165, 1911264), (172, 1833480), (176, 1791810), (180, 1751992), (198, 1592720), (215, 1466784), (220, 1433448), (240, 1313994), (258, 1222320), (264, 1194540), (288, 1094995), (330, 955632), (344, 916740), (352, 895905), (360, 875996), (387, 814880), (396, 796360), (430, 733392), (440, 716724), (463, 681120), (473, 666720), (480, 656997), (495, 637088), (516, 611160), (528, 597270), (645, 488928), (660, 477816), (688, 458370), (720, 437998), (774, 407440), (792, 398180), (860, 366696), (880, 358362), (926, 340560), (946, 333360), (990, 318544), (1032, 305580), (1056, 298635), (1290, 244464), (1320, 238908), (1376, 229185), (1389, 227040), (1419, 222240), (1440, 218999), (1548, 203720), (1584, 199090), (1720, 183348), (1760, 179181), (1852, 170280), (1892, 166680), (1935, 162976), (1980, 159272), (2064, 152790), (2315, 136224), (2365, 133344), (2580, 122232), (2640, 119454), (2778, 113520), (2838, 111120), (3096, 101860), (3168, 99545), (3440, 91674), (3704, 85140), (3784, 83340), (3870, 81488), (3960, 79636), (4128, 76395), (4167, 75680), (4257, 74080), (4630, 68112), (4730, 66672), (5093, 61920), (5160, 61116), (5280, 59727), (5556, 56760), (5676, 55560), (6192, 50930), (6880, 45837), (6945, 45408), (7095, 44448), (7408, 42570), (7568, 41670), (7740, 40744), (7920, 39818), (8334, 37840), (8514, 37040), (9260, 34056), (9460, 33336), (10186, 30960), (10320, 30558), (11112, 28380), (11352, 27780), (12384, 25465), (13890, 22704), (14190, 22224), (14816, 21285), (15136, 20835), (15279, 20640), (15480, 20372), (15840, 19909), (16668, 18920), (17028, 18520)]