172605960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{479461}}^1$

素因数の和:479478

約数の個数: 48

約数和(自身を含む): 560970540

約数和(自身を除く): 388364580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 479461, 958922, 1438383, 1917844, 2397305, 2876766, 3835688, 4315149, 4794610, 5753532, 7191915, 8630298, 9589220, 11507064, 14383830, 17260596, 19178440, 21575745, 28767660, 34521192, 43151490, 57535320, 86302980, 172605960]

約数ペア:

[(1, 172605960), (2, 86302980), (3, 57535320), (4, 43151490), (5, 34521192), (6, 28767660), (8, 21575745), (9, 19178440), (10, 17260596), (12, 14383830), (15, 11507064), (18, 9589220), (20, 8630298), (24, 7191915), (30, 5753532), (36, 4794610), (40, 4315149), (45, 3835688), (60, 2876766), (72, 2397305), (90, 1917844), (120, 1438383), (180, 958922), (360, 479461)]