276835720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22993}}^1$

素因数の和:23054

約数の個数: 64

約数和(自身を含む): 728449920

約数和(自身を除く): 451614200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 22993, 45986, 91972, 114965, 160951, 183944, 229930, 321902, 459860, 643804, 804755, 919720, 988699, 1287608, 1609510, 1977398, 3219020, 3954796, 4943495, 6438040, 6920893, 7909592, 9886990, 13841786, 19773980, 27683572, 34604465, 39547960, 55367144, 69208930, 138417860, 276835720]

約数ペア:

[(1, 276835720), (2, 138417860), (4, 69208930), (5, 55367144), (7, 39547960), (8, 34604465), (10, 27683572), (14, 19773980), (20, 13841786), (28, 9886990), (35, 7909592), (40, 6920893), (43, 6438040), (56, 4943495), (70, 3954796), (86, 3219020), (140, 1977398), (172, 1609510), (215, 1287608), (280, 988699), (301, 919720), (344, 804755), (430, 643804), (602, 459860), (860, 321902), (1204, 229930), (1505, 183944), (1720, 160951), (2408, 114965), (3010, 91972), (6020, 45986), (12040, 22993)]