172937880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{480383}}^1$

素因数の和:480400

約数の個数: 48

約数和(自身を含む): 562049280

約数和(自身を除く): 389111400

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, 480383, 960766, 1441149, 1921532, 2401915, 2882298, 3843064, 4323447, 4803830, 5764596, 7205745, 8646894, 9607660, 11529192, 14411490, 17293788, 19215320, 21617235, 28822980, 34587576, 43234470, 57645960, 86468940, 172937880]

約数ペア:

[(1, 172937880), (2, 86468940), (3, 57645960), (4, 43234470), (5, 34587576), (6, 28822980), (8, 21617235), (9, 19215320), (10, 17293788), (12, 14411490), (15, 11529192), (18, 9607660), (20, 8646894), (24, 7205745), (30, 5764596), (36, 4803830), (40, 4323447), (45, 3843064), (60, 2882298), (72, 2401915), (90, 1921532), (120, 1441149), (180, 960766), (360, 480383)]