338037280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43117}}^1$

素因数の和:43146

約数の個数: 72

約数和(自身を含む): 929020428

約数和(自身を除く): 590983148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 43117, 86234, 172468, 215585, 301819, 344936, 431170, 603638, 689872, 862340, 1207276, 1379744, 1509095, 1724680, 2112733, 2414552, 3018190, 3449360, 4225466, 4829104, 6036380, 6898720, 8450932, 9658208, 10563665, 12072760, 16901864, 21127330, 24145520, 33803728, 42254660, 48291040, 67607456, 84509320, 169018640, 338037280]

約数ペア:

[(1, 338037280), (2, 169018640), (4, 84509320), (5, 67607456), (7, 48291040), (8, 42254660), (10, 33803728), (14, 24145520), (16, 21127330), (20, 16901864), (28, 12072760), (32, 10563665), (35, 9658208), (40, 8450932), (49, 6898720), (56, 6036380), (70, 4829104), (80, 4225466), (98, 3449360), (112, 3018190), (140, 2414552), (160, 2112733), (196, 1724680), (224, 1509095), (245, 1379744), (280, 1207276), (392, 862340), (490, 689872), (560, 603638), (784, 431170), (980, 344936), (1120, 301819), (1568, 215585), (1960, 172468), (3920, 86234), (7840, 43117)]