38324280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 115408800

約数和(自身を除く): 77084520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 821, 1167, 1556, 1642, 1945, 2334, 2463, 3112, 3284, 3890, 4105, 4668, 4926, 5835, 6568, 7780, 8210, 9336, 9852, 11670, 12315, 15560, 16420, 19704, 23340, 24630, 32840, 46680, 49260, 98520, 319369, 638738, 958107, 1277476, 1596845, 1916214, 2554952, 3193690, 3832428, 4790535, 6387380, 7664856, 9581070, 12774760, 19162140, 38324280]

約数ペア:

[(1, 38324280), (2, 19162140), (3, 12774760), (4, 9581070), (5, 7664856), (6, 6387380), (8, 4790535), (10, 3832428), (12, 3193690), (15, 2554952), (20, 1916214), (24, 1596845), (30, 1277476), (40, 958107), (60, 638738), (120, 319369), (389, 98520), (778, 49260), (821, 46680), (1167, 32840), (1556, 24630), (1642, 23340), (1945, 19704), (2334, 16420), (2463, 15560), (3112, 12315), (3284, 11670), (3890, 9852), (4105, 9336), (4668, 8210), (4926, 7780), (5835, 6568)]