339089240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19853}}^1$

素因数の和:19932

約数の個数: 64

約数和(自身を含む): 886282560

約数和(自身を除く): 547193320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 19853, 39706, 79412, 99265, 138971, 158824, 198530, 277942, 397060, 555884, 694855, 794120, 1111768, 1211033, 1389710, 2422066, 2779420, 4844132, 5558840, 6055165, 8477231, 9688264, 12110330, 16954462, 24220660, 33908924, 42386155, 48441320, 67817848, 84772310, 169544620, 339089240]

約数ペア:

[(1, 339089240), (2, 169544620), (4, 84772310), (5, 67817848), (7, 48441320), (8, 42386155), (10, 33908924), (14, 24220660), (20, 16954462), (28, 12110330), (35, 9688264), (40, 8477231), (56, 6055165), (61, 5558840), (70, 4844132), (122, 2779420), (140, 2422066), (244, 1389710), (280, 1211033), (305, 1111768), (427, 794120), (488, 694855), (610, 555884), (854, 397060), (1220, 277942), (1708, 198530), (2135, 158824), (2440, 138971), (3416, 99265), (4270, 79412), (8540, 39706), (17080, 19853)]