302519800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 772272000

約数和(自身を除く): 469752200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 199, 200, 220, 275, 398, 440, 550, 691, 796, 995, 1100, 1382, 1592, 1990, 2189, 2200, 2764, 3455, 3980, 4378, 4975, 5528, 6910, 7601, 7960, 8756, 9950, 10945, 13820, 15202, 17275, 17512, 19900, 21890, 27640, 30404, 34550, 38005, 39800, 43780, 54725, 60808, 69100, 76010, 87560, 109450, 137509, 138200, 152020, 190025, 218900, 275018, 304040, 380050, 437800, 550036, 687545, 760100, 1100072, 1375090, 1512599, 1520200, 2750180, 3025198, 3437725, 5500360, 6050396, 6875450, 7562995, 12100792, 13750900, 15125990, 27501800, 30251980, 37814975, 60503960, 75629950, 151259900, 302519800]

約数ペア:

[(1, 302519800), (2, 151259900), (4, 75629950), (5, 60503960), (8, 37814975), (10, 30251980), (11, 27501800), (20, 15125990), (22, 13750900), (25, 12100792), (40, 7562995), (44, 6875450), (50, 6050396), (55, 5500360), (88, 3437725), (100, 3025198), (110, 2750180), (199, 1520200), (200, 1512599), (220, 1375090), (275, 1100072), (398, 760100), (440, 687545), (550, 550036), (691, 437800), (796, 380050), (995, 304040), (1100, 275018), (1382, 218900), (1592, 190025), (1990, 152020), (2189, 138200), (2200, 137509), (2764, 109450), (3455, 87560), (3980, 76010), (4378, 69100), (4975, 60808), (5528, 54725), (6910, 43780), (7601, 39800), (7960, 38005), (8756, 34550), (9950, 30404), (10945, 27640), (13820, 21890), (15202, 19900), (17275, 17512)]