251994960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{49999}}^1$

素因数の和:50025

約数の個数: 120

約数和(自身を含む): 967200000

約数和(自身を除く): 715205040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 49999, 99998, 149997, 199996, 249995, 299994, 349993, 399992, 449991, 499990, 599988, 699986, 749985, 799984, 899982, 999980, 1049979, 1199976, 1399972, 1499970, 1749965, 1799964, 1999960, 2099958, 2249955, 2399952, 2799944, 2999940, 3149937, 3499930, 3599928, 3999920, 4199916, 4499910, 5249895, 5599888, 5999880, 6299874, 6999860, 7199856, 8399832, 8999820, 10499790, 11999760, 12599748, 13999720, 15749685, 16799664, 17999640, 20999580, 25199496, 27999440, 31499370, 35999280, 41999160, 50398992, 62998740, 83998320, 125997480, 251994960]

約数ペア:

[(1, 251994960), (2, 125997480), (3, 83998320), (4, 62998740), (5, 50398992), (6, 41999160), (7, 35999280), (8, 31499370), (9, 27999440), (10, 25199496), (12, 20999580), (14, 17999640), (15, 16799664), (16, 15749685), (18, 13999720), (20, 12599748), (21, 11999760), (24, 10499790), (28, 8999820), (30, 8399832), (35, 7199856), (36, 6999860), (40, 6299874), (42, 5999880), (45, 5599888), (48, 5249895), (56, 4499910), (60, 4199916), (63, 3999920), (70, 3599928), (72, 3499930), (80, 3149937), (84, 2999940), (90, 2799944), (105, 2399952), (112, 2249955), (120, 2099958), (126, 1999960), (140, 1799964), (144, 1749965), (168, 1499970), (180, 1399972), (210, 1199976), (240, 1049979), (252, 999980), (280, 899982), (315, 799984), (336, 749985), (360, 699986), (420, 599988), (504, 499990), (560, 449991), (630, 399992), (720, 349993), (840, 299994), (1008, 249995), (1260, 199996), (1680, 149997), (2520, 99998), (5040, 49999)]