1279072760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{23669}}^1$

素因数の和:23880

約数の個数: 64

約数和(自身を含む): 3306225600

約数和(自身を除く): 2027152840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 10808, 13510, 23669, 27020, 47338, 54040, 94676, 118345, 165683, 189352, 236690, 331366, 473380, 662732, 828415, 946760, 1325464, 1656830, 3313660, 4568117, 6627320, 9136234, 18272468, 22840585, 31976819, 36544936, 45681170, 63953638, 91362340, 127907276, 159884095, 182724680, 255814552, 319768190, 639536380, 1279072760]

約数ペア:

[(1, 1279072760), (2, 639536380), (4, 319768190), (5, 255814552), (7, 182724680), (8, 159884095), (10, 127907276), (14, 91362340), (20, 63953638), (28, 45681170), (35, 36544936), (40, 31976819), (56, 22840585), (70, 18272468), (140, 9136234), (193, 6627320), (280, 4568117), (386, 3313660), (772, 1656830), (965, 1325464), (1351, 946760), (1544, 828415), (1930, 662732), (2702, 473380), (3860, 331366), (5404, 236690), (6755, 189352), (7720, 165683), (10808, 118345), (13510, 94676), (23669, 54040), (27020, 47338)]