274734880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{245299}}^1$

素因数の和:245321

約数の個数: 48

約数和(自身を含む): 741787200

約数和(自身を除く): 467052320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 245299, 490598, 981196, 1226495, 1717093, 1962392, 2452990, 3434186, 3924784, 4905980, 6868372, 7849568, 8585465, 9811960, 13736744, 17170930, 19623920, 27473488, 34341860, 39247840, 54946976, 68683720, 137367440, 274734880]

約数ペア:

[(1, 274734880), (2, 137367440), (4, 68683720), (5, 54946976), (7, 39247840), (8, 34341860), (10, 27473488), (14, 19623920), (16, 17170930), (20, 13736744), (28, 9811960), (32, 8585465), (35, 7849568), (40, 6868372), (56, 4905980), (70, 3924784), (80, 3434186), (112, 2452990), (140, 1962392), (160, 1717093), (224, 1226495), (280, 981196), (560, 490598), (1120, 245299)]