348518485720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{451519}}^1$

素因数の和:452392

約数の個数: 64

約数和(自身を含む): 819237888000

約数和(自身を除く): 470719402280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 839, 920, 1678, 3356, 4195, 6712, 8390, 16780, 19297, 33560, 38594, 77188, 96485, 154376, 192970, 385940, 451519, 771880, 903038, 1806076, 2257595, 3612152, 4515190, 9030380, 10384937, 18060760, 20769874, 41539748, 51924685, 83079496, 103849370, 207698740, 378824441, 415397480, 757648882, 1515297764, 1894122205, 3030595528, 3788244410, 7576488820, 8712962143, 15152977640, 17425924286, 34851848572, 43564810715, 69703697144, 87129621430, 174259242860, 348518485720]

約数ペア:

[(1, 348518485720), (2, 174259242860), (4, 87129621430), (5, 69703697144), (8, 43564810715), (10, 34851848572), (20, 17425924286), (23, 15152977640), (40, 8712962143), (46, 7576488820), (92, 3788244410), (115, 3030595528), (184, 1894122205), (230, 1515297764), (460, 757648882), (839, 415397480), (920, 378824441), (1678, 207698740), (3356, 103849370), (4195, 83079496), (6712, 51924685), (8390, 41539748), (16780, 20769874), (19297, 18060760), (33560, 10384937), (38594, 9030380), (77188, 4515190), (96485, 3612152), (154376, 2257595), (192970, 1806076), (385940, 903038), (451519, 771880)]