355221660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257407}}^1$

素因数の和:257442

約数の個数: 48

約数和(自身を含む): 1037869056

約数和(自身を除く): 682647396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 257407, 514814, 772221, 1029628, 1287035, 1544442, 2574070, 3088884, 3861105, 5148140, 5920361, 7722210, 11840722, 15444420, 17761083, 23681444, 29601805, 35522166, 59203610, 71044332, 88805415, 118407220, 177610830, 355221660]

約数ペア:

[(1, 355221660), (2, 177610830), (3, 118407220), (4, 88805415), (5, 71044332), (6, 59203610), (10, 35522166), (12, 29601805), (15, 23681444), (20, 17761083), (23, 15444420), (30, 11840722), (46, 7722210), (60, 5920361), (69, 5148140), (92, 3861105), (115, 3088884), (138, 2574070), (230, 1544442), (276, 1287035), (345, 1029628), (460, 772221), (690, 514814), (1380, 257407)]