307711920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1282133}}^1$

素因数の和:1282149

約数の個数: 40

約数和(自身を含む): 953907696

約数和(自身を除く): 646195776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1282133, 2564266, 3846399, 5128532, 6410665, 7692798, 10257064, 12821330, 15385596, 19231995, 20514128, 25642660, 30771192, 38463990, 51285320, 61542384, 76927980, 102570640, 153855960, 307711920]

約数ペア:

[(1, 307711920), (2, 153855960), (3, 102570640), (4, 76927980), (5, 61542384), (6, 51285320), (8, 38463990), (10, 30771192), (12, 25642660), (15, 20514128), (16, 19231995), (20, 15385596), (24, 12821330), (30, 10257064), (40, 7692798), (48, 6410665), (60, 5128532), (80, 3846399), (120, 2564266), (240, 1282133)]