779880000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 280

約数和(自身を含む): 2643928672

約数和(自身を除く): 1864048672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 97, 100, 120, 125, 134, 150, 160, 192, 194, 200, 201, 240, 250, 268, 291, 300, 320, 335, 375, 388, 400, 402, 480, 485, 500, 536, 582, 600, 625, 670, 750, 776, 800, 804, 960, 970, 1000, 1005, 1072, 1164, 1200, 1250, 1340, 1455, 1500, 1552, 1600, 1608, 1675, 1875, 1940, 2000, 2010, 2144, 2328, 2400, 2425, 2500, 2680, 2910, 3000, 3104, 3216, 3350, 3750, 3880, 4000, 4020, 4288, 4656, 4800, 4850, 5000, 5025, 5360, 5820, 6000, 6208, 6432, 6499, 6700, 7275, 7500, 7760, 8000, 8040, 8375, 9312, 9700, 10000, 10050, 10720, 11640, 12000, 12125, 12864, 12998, 13400, 14550, 15000, 15520, 16080, 16750, 18624, 19400, 19497, 20000, 20100, 21440, 23280, 24000, 24250, 25125, 25996, 26800, 29100, 30000, 31040, 32160, 32495, 33500, 36375, 38800, 38994, 40000, 40200, 41875, 46560, 48500, 50250, 51992, 53600, 58200, 60000, 60625, 64320, 64990, 67000, 72750, 77600, 77988, 80400, 83750, 93120, 97000, 97485, 100500, 103984, 107200, 116400, 120000, 121250, 125625, 129980, 134000, 145500, 155200, 155976, 160800, 162475, 167500, 181875, 194000, 194970, 201000, 207968, 232800, 242500, 251250, 259960, 268000, 291000, 311952, 321600, 324950, 335000, 363750, 388000, 389940, 402000, 415936, 465600, 485000, 487425, 502500, 519920, 536000, 582000, 623904, 649900, 670000, 727500, 776000, 779880, 804000, 812375, 970000, 974850, 1005000, 1039840, 1164000, 1247808, 1299800, 1340000, 1455000, 1559760, 1608000, 1624750, 1940000, 1949700, 2010000, 2079680, 2328000, 2437125, 2599600, 2680000, 2910000, 3119520, 3249500, 3880000, 3899400, 4020000, 4061875, 4874250, 5199200, 5820000, 6239040, 6499000, 7798800, 8040000, 8123750, 9748500, 10398400, 11640000, 12185625, 12998000, 15597600, 16247500, 19497000, 24371250, 25996000, 31195200, 32495000, 38994000, 48742500, 51992000, 64990000, 77988000, 97485000, 129980000, 155976000, 194970000, 259960000, 389940000, 779880000]

約数ペア:

[(1, 779880000), (2, 389940000), (3, 259960000), (4, 194970000), (5, 155976000), (6, 129980000), (8, 97485000), (10, 77988000), (12, 64990000), (15, 51992000), (16, 48742500), (20, 38994000), (24, 32495000), (25, 31195200), (30, 25996000), (32, 24371250), (40, 19497000), (48, 16247500), (50, 15597600), (60, 12998000), (64, 12185625), (67, 11640000), (75, 10398400), (80, 9748500), (96, 8123750), (97, 8040000), (100, 7798800), (120, 6499000), (125, 6239040), (134, 5820000), (150, 5199200), (160, 4874250), (192, 4061875), (194, 4020000), (200, 3899400), (201, 3880000), (240, 3249500), (250, 3119520), (268, 2910000), (291, 2680000), (300, 2599600), (320, 2437125), (335, 2328000), (375, 2079680), (388, 2010000), (400, 1949700), (402, 1940000), (480, 1624750), (485, 1608000), (500, 1559760), (536, 1455000), (582, 1340000), (600, 1299800), (625, 1247808), (670, 1164000), (750, 1039840), (776, 1005000), (800, 974850), (804, 970000), (960, 812375), (970, 804000), (1000, 779880), (1005, 776000), (1072, 727500), (1164, 670000), (1200, 649900), (1250, 623904), (1340, 582000), (1455, 536000), (1500, 519920), (1552, 502500), (1600, 487425), (1608, 485000), (1675, 465600), (1875, 415936), (1940, 402000), (2000, 389940), (2010, 388000), (2144, 363750), (2328, 335000), (2400, 324950), (2425, 321600), (2500, 311952), (2680, 291000), (2910, 268000), (3000, 259960), (3104, 251250), (3216, 242500), (3350, 232800), (3750, 207968), (3880, 201000), (4000, 194970), (4020, 194000), (4288, 181875), (4656, 167500), (4800, 162475), (4850, 160800), (5000, 155976), (5025, 155200), (5360, 145500), (5820, 134000), (6000, 129980), (6208, 125625), (6432, 121250), (6499, 120000), (6700, 116400), (7275, 107200), (7500, 103984), (7760, 100500), (8000, 97485), (8040, 97000), (8375, 93120), (9312, 83750), (9700, 80400), (10000, 77988), (10050, 77600), (10720, 72750), (11640, 67000), (12000, 64990), (12125, 64320), (12864, 60625), (12998, 60000), (13400, 58200), (14550, 53600), (15000, 51992), (15520, 50250), (16080, 48500), (16750, 46560), (18624, 41875), (19400, 40200), (19497, 40000), (20000, 38994), (20100, 38800), (21440, 36375), (23280, 33500), (24000, 32495), (24250, 32160), (25125, 31040), (25996, 30000), (26800, 29100)]