155865960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{432961}}^1$

素因数の和:432978

約数の個数: 48

約数和(自身を含む): 506565540

約数和(自身を除く): 350699580

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, 432961, 865922, 1298883, 1731844, 2164805, 2597766, 3463688, 3896649, 4329610, 5195532, 6494415, 7793298, 8659220, 10391064, 12988830, 15586596, 17318440, 19483245, 25977660, 31173192, 38966490, 51955320, 77932980, 155865960]

約数ペア:

[(1, 155865960), (2, 77932980), (3, 51955320), (4, 38966490), (5, 31173192), (6, 25977660), (8, 19483245), (9, 17318440), (10, 15586596), (12, 12988830), (15, 10391064), (18, 8659220), (20, 7793298), (24, 6494415), (30, 5195532), (36, 4329610), (40, 3896649), (45, 3463688), (60, 2597766), (72, 2164805), (90, 1731844), (120, 1298883), (180, 865922), (360, 432961)]