139748640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{291143}}^1$

素因数の和:291161

約数の個数: 48

約数和(自身を含む): 440209728

約数和(自身を除く): 300461088

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, 291143, 582286, 873429, 1164572, 1455715, 1746858, 2329144, 2911430, 3493716, 4367145, 4658288, 5822860, 6987432, 8734290, 9316576, 11645720, 13974864, 17468580, 23291440, 27949728, 34937160, 46582880, 69874320, 139748640]

約数ペア:

[(1, 139748640), (2, 69874320), (3, 46582880), (4, 34937160), (5, 27949728), (6, 23291440), (8, 17468580), (10, 13974864), (12, 11645720), (15, 9316576), (16, 8734290), (20, 6987432), (24, 5822860), (30, 4658288), (32, 4367145), (40, 3493716), (48, 2911430), (60, 2329144), (80, 1746858), (96, 1455715), (120, 1164572), (160, 873429), (240, 582286), (480, 291143)]