264101440

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1723}}^1$

素因数の和:2219

約数の個数: 56

約数和(自身を含む): 630570240

約数和(自身を除く): 366468800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1723, 1916, 2395, 3446, 3832, 4790, 6892, 7664, 8615, 9580, 13784, 15328, 17230, 19160, 27568, 30656, 34460, 38320, 55136, 68920, 76640, 110272, 137840, 153280, 275680, 551360, 825317, 1650634, 3301268, 4126585, 6602536, 8253170, 13205072, 16506340, 26410144, 33012680, 52820288, 66025360, 132050720, 264101440]

約数ペア:

[(1, 264101440), (2, 132050720), (4, 66025360), (5, 52820288), (8, 33012680), (10, 26410144), (16, 16506340), (20, 13205072), (32, 8253170), (40, 6602536), (64, 4126585), (80, 3301268), (160, 1650634), (320, 825317), (479, 551360), (958, 275680), (1723, 153280), (1916, 137840), (2395, 110272), (3446, 76640), (3832, 68920), (4790, 55136), (6892, 38320), (7664, 34460), (8615, 30656), (9580, 27568), (13784, 19160), (15328, 17230)]