168221520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233641}}^1$

素因数の和:233660

約数の個数: 60

約数和(自身を含む): 564946356

約数和(自身を除く): 396724836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 233641, 467282, 700923, 934564, 1168205, 1401846, 1869128, 2102769, 2336410, 2803692, 3504615, 3738256, 4205538, 4672820, 5607384, 7009230, 8411076, 9345640, 10513845, 11214768, 14018460, 16822152, 18691280, 21027690, 28036920, 33644304, 42055380, 56073840, 84110760, 168221520]

約数ペア:

[(1, 168221520), (2, 84110760), (3, 56073840), (4, 42055380), (5, 33644304), (6, 28036920), (8, 21027690), (9, 18691280), (10, 16822152), (12, 14018460), (15, 11214768), (16, 10513845), (18, 9345640), (20, 8411076), (24, 7009230), (30, 5607384), (36, 4672820), (40, 4205538), (45, 3738256), (48, 3504615), (60, 2803692), (72, 2336410), (80, 2102769), (90, 1869128), (120, 1401846), (144, 1168205), (180, 934564), (240, 700923), (360, 467282), (720, 233641)]