1259156720

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{58511}}^1$

素因数の和:58793

約数の個数: 40

約数和(自身を含む): 2938472640

約数和(自身を除く): 1679315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 21520, 58511, 117022, 234044, 292555, 468088, 585110, 936176, 1170220, 2340440, 4680880, 15739459, 31478918, 62957836, 78697295, 125915672, 157394590, 251831344, 314789180, 629578360, 1259156720]

約数ペア:

[(1, 1259156720), (2, 629578360), (4, 314789180), (5, 251831344), (8, 157394590), (10, 125915672), (16, 78697295), (20, 62957836), (40, 31478918), (80, 15739459), (269, 4680880), (538, 2340440), (1076, 1170220), (1345, 936176), (2152, 585110), (2690, 468088), (4304, 292555), (5380, 234044), (10760, 117022), (21520, 58511)]