274329440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 144

約数和(自身を含む): 822712464

約数和(自身を除く): 548383024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3181, 3920, 4312, 5390, 6160, 6362, 7840, 8624, 10780, 12320, 12724, 15905, 17248, 21560, 22267, 25448, 31810, 34991, 43120, 44534, 50896, 63620, 69982, 86240, 89068, 101792, 111335, 127240, 139964, 155869, 174955, 178136, 222670, 244937, 254480, 279928, 311738, 349910, 356272, 445340, 489874, 508960, 559856, 623476, 699820, 712544, 779345, 890680, 979748, 1119712, 1224685, 1246952, 1399640, 1558690, 1714559, 1781360, 1959496, 2449370, 2493904, 2799280, 3117380, 3429118, 3562720, 3918992, 4898740, 4987808, 5598560, 6234760, 6858236, 7837984, 8572795, 9797480, 12469520, 13716472, 17145590, 19594960, 24939040, 27432944, 34291180, 39189920, 54865888, 68582360, 137164720, 274329440]

約数ペア:

[(1, 274329440), (2, 137164720), (4, 68582360), (5, 54865888), (7, 39189920), (8, 34291180), (10, 27432944), (11, 24939040), (14, 19594960), (16, 17145590), (20, 13716472), (22, 12469520), (28, 9797480), (32, 8572795), (35, 7837984), (40, 6858236), (44, 6234760), (49, 5598560), (55, 4987808), (56, 4898740), (70, 3918992), (77, 3562720), (80, 3429118), (88, 3117380), (98, 2799280), (110, 2493904), (112, 2449370), (140, 1959496), (154, 1781360), (160, 1714559), (176, 1558690), (196, 1399640), (220, 1246952), (224, 1224685), (245, 1119712), (280, 979748), (308, 890680), (352, 779345), (385, 712544), (392, 699820), (440, 623476), (490, 559856), (539, 508960), (560, 489874), (616, 445340), (770, 356272), (784, 349910), (880, 311738), (980, 279928), (1078, 254480), (1120, 244937), (1232, 222670), (1540, 178136), (1568, 174955), (1760, 155869), (1960, 139964), (2156, 127240), (2464, 111335), (2695, 101792), (3080, 89068), (3181, 86240), (3920, 69982), (4312, 63620), (5390, 50896), (6160, 44534), (6362, 43120), (7840, 34991), (8624, 31810), (10780, 25448), (12320, 22267), (12724, 21560), (15905, 17248)]