128292960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267277}}^1$

素因数の和:267295

約数の個数: 48

約数和(自身を含む): 404124336

約数和(自身を除く): 275831376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267277, 534554, 801831, 1069108, 1336385, 1603662, 2138216, 2672770, 3207324, 4009155, 4276432, 5345540, 6414648, 8018310, 8552864, 10691080, 12829296, 16036620, 21382160, 25658592, 32073240, 42764320, 64146480, 128292960]

約数ペア:

[(1, 128292960), (2, 64146480), (3, 42764320), (4, 32073240), (5, 25658592), (6, 21382160), (8, 16036620), (10, 12829296), (12, 10691080), (15, 8552864), (16, 8018310), (20, 6414648), (24, 5345540), (30, 4276432), (32, 4009155), (40, 3207324), (48, 2672770), (60, 2138216), (80, 1603662), (96, 1336385), (120, 1069108), (160, 801831), (240, 534554), (480, 267277)]