139379280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580747}}^1$

素因数の和:580763

約数の個数: 40

約数和(自身を含む): 432076512

約数和(自身を除く): 292697232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580747, 1161494, 1742241, 2322988, 2903735, 3484482, 4645976, 5807470, 6968964, 8711205, 9291952, 11614940, 13937928, 17422410, 23229880, 27875856, 34844820, 46459760, 69689640, 139379280]

約数ペア:

[(1, 139379280), (2, 69689640), (3, 46459760), (4, 34844820), (5, 27875856), (6, 23229880), (8, 17422410), (10, 13937928), (12, 11614940), (15, 9291952), (16, 8711205), (20, 6968964), (24, 5807470), (30, 4645976), (40, 3484482), (48, 2903735), (60, 2322988), (80, 1742241), (120, 1161494), (240, 580747)]