266576520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317353}}^1$

素因数の和:317374

約数の個数: 64

約数和(自身を含む): 913979520

約数和(自身を除く): 647403000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 317353, 634706, 952059, 1269412, 1586765, 1904118, 2221471, 2538824, 3173530, 3808236, 4442942, 4760295, 6347060, 6664413, 7616472, 8885884, 9520590, 11107355, 12694120, 13328826, 17771768, 19041180, 22214710, 26657652, 33322065, 38082360, 44429420, 53315304, 66644130, 88858840, 133288260, 266576520]

約数ペア:

[(1, 266576520), (2, 133288260), (3, 88858840), (4, 66644130), (5, 53315304), (6, 44429420), (7, 38082360), (8, 33322065), (10, 26657652), (12, 22214710), (14, 19041180), (15, 17771768), (20, 13328826), (21, 12694120), (24, 11107355), (28, 9520590), (30, 8885884), (35, 7616472), (40, 6664413), (42, 6347060), (56, 4760295), (60, 4442942), (70, 3808236), (84, 3173530), (105, 2538824), (120, 2221471), (140, 1904118), (168, 1586765), (210, 1269412), (280, 952059), (420, 634706), (840, 317353)]