140545260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260269}}^1$

素因数の和:260287

約数の個数: 48

約数和(自身を含む): 437253600

約数和(自身を除く): 296708340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 260269, 520538, 780807, 1041076, 1301345, 1561614, 2342421, 2602690, 3123228, 3904035, 4684842, 5205380, 7027263, 7808070, 9369684, 11712105, 14054526, 15616140, 23424210, 28109052, 35136315, 46848420, 70272630, 140545260]

約数ペア:

[(1, 140545260), (2, 70272630), (3, 46848420), (4, 35136315), (5, 28109052), (6, 23424210), (9, 15616140), (10, 14054526), (12, 11712105), (15, 9369684), (18, 7808070), (20, 7027263), (27, 5205380), (30, 4684842), (36, 3904035), (45, 3123228), (54, 2602690), (60, 2342421), (90, 1561614), (108, 1301345), (135, 1041076), (180, 780807), (270, 520538), (540, 260269)]