315539840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 256

約数和(自身を含む): 992908800

約数和(自身を除く): 677368960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 337, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 640, 665, 674, 704, 760, 770, 836, 880, 896, 1045, 1064, 1120, 1216, 1232, 1330, 1348, 1408, 1463, 1520, 1540, 1672, 1685, 1760, 2090, 2128, 2240, 2359, 2432, 2464, 2660, 2696, 2926, 3040, 3080, 3344, 3370, 3520, 3707, 4180, 4256, 4480, 4718, 4928, 5320, 5392, 5852, 6080, 6160, 6403, 6688, 6740, 7040, 7315, 7414, 8360, 8512, 9436, 9856, 10640, 10784, 11704, 11795, 12160, 12320, 12806, 13376, 13480, 14630, 14828, 16720, 17024, 18535, 18872, 21280, 21568, 23408, 23590, 24640, 25612, 25949, 26752, 26960, 29260, 29656, 32015, 33440, 37070, 37744, 42560, 43136, 44821, 46816, 47180, 49280, 51224, 51898, 53920, 58520, 59312, 64030, 66880, 70433, 74140, 75488, 85120, 89642, 93632, 94360, 102448, 103796, 107840, 117040, 118624, 128060, 129745, 133760, 140866, 148280, 150976, 179284, 187264, 188720, 204896, 207592, 215680, 224105, 234080, 237248, 256120, 259490, 281732, 296560, 301952, 352165, 358568, 377440, 409792, 415184, 448210, 468160, 474496, 493031, 512240, 518980, 563464, 593120, 704330, 717136, 754880, 819584, 830368, 896420, 936320, 986062, 1024480, 1037960, 1126928, 1186240, 1408660, 1434272, 1509760, 1660736, 1792840, 1972124, 2048960, 2075920, 2253856, 2372480, 2465155, 2817320, 2868544, 3321472, 3585680, 3944248, 4097920, 4151840, 4507712, 4930310, 5634640, 5737088, 7171360, 7888496, 8303680, 9015424, 9860620, 11269280, 14342720, 15776992, 16607360, 19721240, 22538560, 28685440, 31553984, 39442480, 45077120, 63107968, 78884960, 157769920, 315539840]

約数ペア:

[(1, 315539840), (2, 157769920), (4, 78884960), (5, 63107968), (7, 45077120), (8, 39442480), (10, 31553984), (11, 28685440), (14, 22538560), (16, 19721240), (19, 16607360), (20, 15776992), (22, 14342720), (28, 11269280), (32, 9860620), (35, 9015424), (38, 8303680), (40, 7888496), (44, 7171360), (55, 5737088), (56, 5634640), (64, 4930310), (70, 4507712), (76, 4151840), (77, 4097920), (80, 3944248), (88, 3585680), (95, 3321472), (110, 2868544), (112, 2817320), (128, 2465155), (133, 2372480), (140, 2253856), (152, 2075920), (154, 2048960), (160, 1972124), (176, 1792840), (190, 1660736), (209, 1509760), (220, 1434272), (224, 1408660), (266, 1186240), (280, 1126928), (304, 1037960), (308, 1024480), (320, 986062), (337, 936320), (352, 896420), (380, 830368), (385, 819584), (418, 754880), (440, 717136), (448, 704330), (532, 593120), (560, 563464), (608, 518980), (616, 512240), (640, 493031), (665, 474496), (674, 468160), (704, 448210), (760, 415184), (770, 409792), (836, 377440), (880, 358568), (896, 352165), (1045, 301952), (1064, 296560), (1120, 281732), (1216, 259490), (1232, 256120), (1330, 237248), (1348, 234080), (1408, 224105), (1463, 215680), (1520, 207592), (1540, 204896), (1672, 188720), (1685, 187264), (1760, 179284), (2090, 150976), (2128, 148280), (2240, 140866), (2359, 133760), (2432, 129745), (2464, 128060), (2660, 118624), (2696, 117040), (2926, 107840), (3040, 103796), (3080, 102448), (3344, 94360), (3370, 93632), (3520, 89642), (3707, 85120), (4180, 75488), (4256, 74140), (4480, 70433), (4718, 66880), (4928, 64030), (5320, 59312), (5392, 58520), (5852, 53920), (6080, 51898), (6160, 51224), (6403, 49280), (6688, 47180), (6740, 46816), (7040, 44821), (7315, 43136), (7414, 42560), (8360, 37744), (8512, 37070), (9436, 33440), (9856, 32015), (10640, 29656), (10784, 29260), (11704, 26960), (11795, 26752), (12160, 25949), (12320, 25612), (12806, 24640), (13376, 23590), (13480, 23408), (14630, 21568), (14828, 21280), (16720, 18872), (17024, 18535)]