137871840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{287233}}^1$

素因数の和:287251

約数の個数: 48

約数和(自身を含む): 434297808

約数和(自身を除く): 296425968

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, 287233, 574466, 861699, 1148932, 1436165, 1723398, 2297864, 2872330, 3446796, 4308495, 4595728, 5744660, 6893592, 8616990, 9191456, 11489320, 13787184, 17233980, 22978640, 27574368, 34467960, 45957280, 68935920, 137871840]

約数ペア:

[(1, 137871840), (2, 68935920), (3, 45957280), (4, 34467960), (5, 27574368), (6, 22978640), (8, 17233980), (10, 13787184), (12, 11489320), (15, 9191456), (16, 8616990), (20, 6893592), (24, 5744660), (30, 4595728), (32, 4308495), (40, 3446796), (48, 2872330), (60, 2297864), (80, 1723398), (96, 1436165), (120, 1148932), (160, 861699), (240, 574466), (480, 287233)]