1238447360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50923}}^1$

素因数の和:50963

約数の個数: 72

約数和(自身を含む): 3122659680

約数和(自身を除く): 1884212320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 50923, 101846, 203692, 254615, 407384, 509230, 814768, 967537, 1018460, 1629536, 1935074, 2036920, 3259072, 3870148, 4073840, 4837685, 6518144, 7740296, 8147680, 9675370, 13036288, 15480592, 16295360, 19350740, 30961184, 32590720, 38701480, 61922368, 65181440, 77402960, 123844736, 154805920, 247689472, 309611840, 619223680, 1238447360]

約数ペア:

[(1, 1238447360), (2, 619223680), (4, 309611840), (5, 247689472), (8, 154805920), (10, 123844736), (16, 77402960), (19, 65181440), (20, 61922368), (32, 38701480), (38, 32590720), (40, 30961184), (64, 19350740), (76, 16295360), (80, 15480592), (95, 13036288), (128, 9675370), (152, 8147680), (160, 7740296), (190, 6518144), (256, 4837685), (304, 4073840), (320, 3870148), (380, 3259072), (608, 2036920), (640, 1935074), (760, 1629536), (1216, 1018460), (1280, 967537), (1520, 814768), (2432, 509230), (3040, 407384), (4864, 254615), (6080, 203692), (12160, 101846), (24320, 50923)]