120967280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30859}}^1$

素因数の和:30886

約数の個数: 60

約数和(自身を含む): 327177720

約数和(自身を除く): 206210440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30859, 61718, 123436, 154295, 216013, 246872, 308590, 432026, 493744, 617180, 864052, 1080065, 1234360, 1512091, 1728104, 2160130, 2468720, 3024182, 3456208, 4320260, 6048364, 7560455, 8640520, 12096728, 15120910, 17281040, 24193456, 30241820, 60483640, 120967280]

約数ペア:

[(1, 120967280), (2, 60483640), (4, 30241820), (5, 24193456), (7, 17281040), (8, 15120910), (10, 12096728), (14, 8640520), (16, 7560455), (20, 6048364), (28, 4320260), (35, 3456208), (40, 3024182), (49, 2468720), (56, 2160130), (70, 1728104), (80, 1512091), (98, 1234360), (112, 1080065), (140, 864052), (196, 617180), (245, 493744), (280, 432026), (392, 308590), (490, 246872), (560, 216013), (784, 154295), (980, 123436), (1960, 61718), (3920, 30859)]