348573920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2267}}^1$

素因数の和:2344

約数の個数: 72

約数和(自身を含む): 851302872

約数和(自身を除く): 502728952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1922, 2267, 2480, 3844, 4534, 4805, 4960, 7688, 9068, 9610, 11335, 15376, 18136, 19220, 22670, 30752, 36272, 38440, 45340, 70277, 72544, 76880, 90680, 140554, 153760, 181360, 281108, 351385, 362720, 562216, 702770, 1124432, 1405540, 2178587, 2248864, 2811080, 4357174, 5622160, 8714348, 10892935, 11244320, 17428696, 21785870, 34857392, 43571740, 69714784, 87143480, 174286960, 348573920]

約数ペア:

[(1, 348573920), (2, 174286960), (4, 87143480), (5, 69714784), (8, 43571740), (10, 34857392), (16, 21785870), (20, 17428696), (31, 11244320), (32, 10892935), (40, 8714348), (62, 5622160), (80, 4357174), (124, 2811080), (155, 2248864), (160, 2178587), (248, 1405540), (310, 1124432), (496, 702770), (620, 562216), (961, 362720), (992, 351385), (1240, 281108), (1922, 181360), (2267, 153760), (2480, 140554), (3844, 90680), (4534, 76880), (4805, 72544), (4960, 70277), (7688, 45340), (9068, 38440), (9610, 36272), (11335, 30752), (15376, 22670), (18136, 19220)]