290785920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151451}}^1$

素因数の和:151473

約数の個数: 64

約数和(自身を含む): 926886240

約数和(自身を除く): 636100320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 151451, 302902, 454353, 605804, 757255, 908706, 1211608, 1514510, 1817412, 2271765, 2423216, 3029020, 3634824, 4543530, 4846432, 6058040, 7269648, 9087060, 9692864, 12116080, 14539296, 18174120, 19385728, 24232160, 29078592, 36348240, 48464320, 58157184, 72696480, 96928640, 145392960, 290785920]

約数ペア:

[(1, 290785920), (2, 145392960), (3, 96928640), (4, 72696480), (5, 58157184), (6, 48464320), (8, 36348240), (10, 29078592), (12, 24232160), (15, 19385728), (16, 18174120), (20, 14539296), (24, 12116080), (30, 9692864), (32, 9087060), (40, 7269648), (48, 6058040), (60, 4846432), (64, 4543530), (80, 3634824), (96, 3029020), (120, 2423216), (128, 2271765), (160, 1817412), (192, 1514510), (240, 1211608), (320, 908706), (384, 757255), (480, 605804), (640, 454353), (960, 302902), (1920, 151451)]