270463840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1759}}^1$

素因数の和:1836

約数の個数: 72

約数和(自身を含む): 660623040

約数和(自身を除く): 390159200

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, 1759, 1922, 2480, 3518, 3844, 4805, 4960, 7036, 7688, 8795, 9610, 14072, 15376, 17590, 19220, 28144, 30752, 35180, 38440, 54529, 56288, 70360, 76880, 109058, 140720, 153760, 218116, 272645, 281440, 436232, 545290, 872464, 1090580, 1690399, 1744928, 2181160, 3380798, 4362320, 6761596, 8451995, 8724640, 13523192, 16903990, 27046384, 33807980, 54092768, 67615960, 135231920, 270463840]

約数ペア:

[(1, 270463840), (2, 135231920), (4, 67615960), (5, 54092768), (8, 33807980), (10, 27046384), (16, 16903990), (20, 13523192), (31, 8724640), (32, 8451995), (40, 6761596), (62, 4362320), (80, 3380798), (124, 2181160), (155, 1744928), (160, 1690399), (248, 1090580), (310, 872464), (496, 545290), (620, 436232), (961, 281440), (992, 272645), (1240, 218116), (1759, 153760), (1922, 140720), (2480, 109058), (3518, 76880), (3844, 70360), (4805, 56288), (4960, 54529), (7036, 38440), (7688, 35180), (8795, 30752), (9610, 28144), (14072, 19220), (15376, 17590)]