271489280

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 656406072

約数和(自身を除く): 384916792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 1877, 2260, 3616, 3754, 4520, 7232, 7508, 9040, 9385, 14464, 15016, 18080, 18770, 28928, 30032, 36160, 37540, 60064, 72320, 75080, 120128, 144640, 150160, 212101, 240256, 300320, 424202, 480512, 600640, 848404, 1060505, 1201280, 1696808, 2121010, 2402560, 3393616, 4242020, 6787232, 8484040, 13574464, 16968080, 27148928, 33936160, 54297856, 67872320, 135744640, 271489280]

約数ペア:

[(1, 271489280), (2, 135744640), (4, 67872320), (5, 54297856), (8, 33936160), (10, 27148928), (16, 16968080), (20, 13574464), (32, 8484040), (40, 6787232), (64, 4242020), (80, 3393616), (113, 2402560), (128, 2121010), (160, 1696808), (226, 1201280), (256, 1060505), (320, 848404), (452, 600640), (565, 480512), (640, 424202), (904, 300320), (1130, 240256), (1280, 212101), (1808, 150160), (1877, 144640), (2260, 120128), (3616, 75080), (3754, 72320), (4520, 60064), (7232, 37540), (7508, 36160), (9040, 30032), (9385, 28928), (14464, 18770), (15016, 18080)]