316631280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 1189923840

約数和(自身を除く): 873292560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 67, 70, 80, 84, 87, 97, 105, 112, 116, 120, 134, 140, 145, 168, 174, 194, 201, 203, 210, 232, 240, 268, 280, 290, 291, 335, 336, 348, 388, 402, 406, 420, 435, 464, 469, 485, 536, 560, 580, 582, 609, 670, 679, 696, 776, 804, 812, 840, 870, 938, 970, 1005, 1015, 1072, 1160, 1164, 1218, 1340, 1358, 1392, 1407, 1455, 1552, 1608, 1624, 1680, 1740, 1876, 1940, 1943, 2010, 2030, 2037, 2320, 2328, 2345, 2436, 2680, 2716, 2813, 2814, 2910, 3045, 3216, 3248, 3395, 3480, 3752, 3880, 3886, 4020, 4060, 4074, 4656, 4690, 4872, 5360, 5432, 5626, 5628, 5820, 5829, 6090, 6499, 6790, 6960, 7035, 7504, 7760, 7772, 8040, 8120, 8148, 8439, 9380, 9715, 9744, 10185, 10864, 11252, 11256, 11640, 11658, 12180, 12998, 13580, 13601, 14065, 14070, 15544, 16080, 16240, 16296, 16878, 18760, 19430, 19497, 19691, 20370, 22504, 22512, 23280, 23316, 24360, 25996, 27160, 27202, 28130, 28140, 29145, 31088, 32495, 32592, 33756, 37520, 38860, 38994, 39382, 40740, 40803, 42195, 45008, 45493, 46632, 48720, 51992, 54320, 54404, 56260, 56280, 58290, 59073, 64990, 67512, 68005, 77720, 77988, 78764, 81480, 81606, 84390, 90986, 93264, 97485, 98455, 103984, 108808, 112520, 112560, 116580, 118146, 129980, 135024, 136010, 136479, 155440, 155976, 157528, 162960, 163212, 168780, 181972, 188471, 194970, 196910, 204015, 217616, 225040, 227465, 233160, 236292, 259960, 272020, 272958, 295365, 311952, 315056, 326424, 337560, 363944, 376942, 389940, 393820, 408030, 454930, 466320, 472584, 519920, 544040, 545916, 565413, 590730, 652848, 675120, 682395, 727888, 753884, 779880, 787640, 816060, 909860, 942355, 945168, 1088080, 1091832, 1130826, 1181460, 1319297, 1364790, 1507768, 1559760, 1575280, 1632120, 1819720, 1884710, 2183664, 2261652, 2362920, 2638594, 2729580, 2827065, 3015536, 3264240, 3639440, 3769420, 3957891, 4523304, 4725840, 5277188, 5459160, 5654130, 6596485, 7538840, 7915782, 9046608, 10554376, 10918320, 11308260, 13192970, 15077680, 15831564, 19789455, 21108752, 22616520, 26385940, 31663128, 39578910, 45233040, 52771880, 63326256, 79157820, 105543760, 158315640, 316631280]

約数ペア:

[(1, 316631280), (2, 158315640), (3, 105543760), (4, 79157820), (5, 63326256), (6, 52771880), (7, 45233040), (8, 39578910), (10, 31663128), (12, 26385940), (14, 22616520), (15, 21108752), (16, 19789455), (20, 15831564), (21, 15077680), (24, 13192970), (28, 11308260), (29, 10918320), (30, 10554376), (35, 9046608), (40, 7915782), (42, 7538840), (48, 6596485), (56, 5654130), (58, 5459160), (60, 5277188), (67, 4725840), (70, 4523304), (80, 3957891), (84, 3769420), (87, 3639440), (97, 3264240), (105, 3015536), (112, 2827065), (116, 2729580), (120, 2638594), (134, 2362920), (140, 2261652), (145, 2183664), (168, 1884710), (174, 1819720), (194, 1632120), (201, 1575280), (203, 1559760), (210, 1507768), (232, 1364790), (240, 1319297), (268, 1181460), (280, 1130826), (290, 1091832), (291, 1088080), (335, 945168), (336, 942355), (348, 909860), (388, 816060), (402, 787640), (406, 779880), (420, 753884), (435, 727888), (464, 682395), (469, 675120), (485, 652848), (536, 590730), (560, 565413), (580, 545916), (582, 544040), (609, 519920), (670, 472584), (679, 466320), (696, 454930), (776, 408030), (804, 393820), (812, 389940), (840, 376942), (870, 363944), (938, 337560), (970, 326424), (1005, 315056), (1015, 311952), (1072, 295365), (1160, 272958), (1164, 272020), (1218, 259960), (1340, 236292), (1358, 233160), (1392, 227465), (1407, 225040), (1455, 217616), (1552, 204015), (1608, 196910), (1624, 194970), (1680, 188471), (1740, 181972), (1876, 168780), (1940, 163212), (1943, 162960), (2010, 157528), (2030, 155976), (2037, 155440), (2320, 136479), (2328, 136010), (2345, 135024), (2436, 129980), (2680, 118146), (2716, 116580), (2813, 112560), (2814, 112520), (2910, 108808), (3045, 103984), (3216, 98455), (3248, 97485), (3395, 93264), (3480, 90986), (3752, 84390), (3880, 81606), (3886, 81480), (4020, 78764), (4060, 77988), (4074, 77720), (4656, 68005), (4690, 67512), (4872, 64990), (5360, 59073), (5432, 58290), (5626, 56280), (5628, 56260), (5820, 54404), (5829, 54320), (6090, 51992), (6499, 48720), (6790, 46632), (6960, 45493), (7035, 45008), (7504, 42195), (7760, 40803), (7772, 40740), (8040, 39382), (8120, 38994), (8148, 38860), (8439, 37520), (9380, 33756), (9715, 32592), (9744, 32495), (10185, 31088), (10864, 29145), (11252, 28140), (11256, 28130), (11640, 27202), (11658, 27160), (12180, 25996), (12998, 24360), (13580, 23316), (13601, 23280), (14065, 22512), (14070, 22504), (15544, 20370), (16080, 19691), (16240, 19497), (16296, 19430), (16878, 18760)]