254040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 799200

約数和(自身を除く): 545160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 696, 730, 870, 876, 1095, 1160, 1460, 1740, 1752, 2117, 2190, 2920, 3480, 4234, 4380, 6351, 8468, 8760, 10585, 12702, 16936, 21170, 25404, 31755, 42340, 50808, 63510, 84680, 127020, 254040]

約数ペア:

[(1, 254040), (2, 127020), (3, 84680), (4, 63510), (5, 50808), (6, 42340), (8, 31755), (10, 25404), (12, 21170), (15, 16936), (20, 12702), (24, 10585), (29, 8760), (30, 8468), (40, 6351), (58, 4380), (60, 4234), (73, 3480), (87, 2920), (116, 2190), (120, 2117), (145, 1752), (146, 1740), (174, 1460), (219, 1160), (232, 1095), (290, 876), (292, 870), (348, 730), (365, 696), (435, 584), (438, 580)]