308496160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 902992860

約数和(自身を除く): 594496700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 109, 112, 133, 140, 152, 160, 190, 196, 218, 224, 245, 266, 280, 304, 361, 380, 392, 436, 490, 532, 545, 560, 608, 665, 722, 760, 763, 784, 872, 931, 980, 1064, 1090, 1120, 1330, 1444, 1520, 1526, 1568, 1744, 1805, 1862, 1960, 2071, 2128, 2180, 2527, 2660, 2888, 3040, 3052, 3488, 3610, 3724, 3815, 3920, 4142, 4256, 4360, 4655, 5054, 5320, 5341, 5776, 6104, 7220, 7448, 7630, 7840, 8284, 8720, 9310, 10108, 10355, 10640, 10682, 11552, 12208, 12635, 14440, 14497, 14896, 15260, 16568, 17440, 17689, 18620, 20216, 20710, 21280, 21364, 24416, 25270, 26705, 28880, 28994, 29792, 30520, 33136, 35378, 37240, 39349, 40432, 41420, 42728, 50540, 53410, 57760, 57988, 61040, 66272, 70756, 72485, 74480, 78698, 80864, 82840, 85456, 88445, 101080, 101479, 106820, 115976, 122080, 141512, 144970, 148960, 157396, 165680, 170912, 176890, 196745, 202160, 202958, 213640, 231952, 275443, 283024, 289940, 314792, 331360, 353780, 393490, 404320, 405916, 427280, 463904, 507395, 550886, 566048, 579880, 629584, 707560, 786980, 811832, 854560, 1014790, 1101772, 1159760, 1259168, 1377215, 1415120, 1573960, 1623664, 1928101, 2029580, 2203544, 2319520, 2754430, 2830240, 3147920, 3247328, 3856202, 4059160, 4407088, 5508860, 6295840, 7712404, 8118320, 8814176, 9640505, 11017720, 15424808, 16236640, 19281010, 22035440, 30849616, 38562020, 44070880, 61699232, 77124040, 154248080, 308496160]

約数ペア:

[(1, 308496160), (2, 154248080), (4, 77124040), (5, 61699232), (7, 44070880), (8, 38562020), (10, 30849616), (14, 22035440), (16, 19281010), (19, 16236640), (20, 15424808), (28, 11017720), (32, 9640505), (35, 8814176), (38, 8118320), (40, 7712404), (49, 6295840), (56, 5508860), (70, 4407088), (76, 4059160), (80, 3856202), (95, 3247328), (98, 3147920), (109, 2830240), (112, 2754430), (133, 2319520), (140, 2203544), (152, 2029580), (160, 1928101), (190, 1623664), (196, 1573960), (218, 1415120), (224, 1377215), (245, 1259168), (266, 1159760), (280, 1101772), (304, 1014790), (361, 854560), (380, 811832), (392, 786980), (436, 707560), (490, 629584), (532, 579880), (545, 566048), (560, 550886), (608, 507395), (665, 463904), (722, 427280), (760, 405916), (763, 404320), (784, 393490), (872, 353780), (931, 331360), (980, 314792), (1064, 289940), (1090, 283024), (1120, 275443), (1330, 231952), (1444, 213640), (1520, 202958), (1526, 202160), (1568, 196745), (1744, 176890), (1805, 170912), (1862, 165680), (1960, 157396), (2071, 148960), (2128, 144970), (2180, 141512), (2527, 122080), (2660, 115976), (2888, 106820), (3040, 101479), (3052, 101080), (3488, 88445), (3610, 85456), (3724, 82840), (3815, 80864), (3920, 78698), (4142, 74480), (4256, 72485), (4360, 70756), (4655, 66272), (5054, 61040), (5320, 57988), (5341, 57760), (5776, 53410), (6104, 50540), (7220, 42728), (7448, 41420), (7630, 40432), (7840, 39349), (8284, 37240), (8720, 35378), (9310, 33136), (10108, 30520), (10355, 29792), (10640, 28994), (10682, 28880), (11552, 26705), (12208, 25270), (12635, 24416), (14440, 21364), (14497, 21280), (14896, 20710), (15260, 20216), (16568, 18620), (17440, 17689)]