306031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1275133}}^1$

素因数の和:1275149

約数の個数: 40

約数和(自身を含む): 948699696

約数和(自身を除く): 642667776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1275133, 2550266, 3825399, 5100532, 6375665, 7650798, 10201064, 12751330, 15301596, 19126995, 20402128, 25502660, 30603192, 38253990, 51005320, 61206384, 76507980, 102010640, 153015960, 306031920]

約数ペア:

[(1, 306031920), (2, 153015960), (3, 102010640), (4, 76507980), (5, 61206384), (6, 51005320), (8, 38253990), (10, 30603192), (12, 25502660), (15, 20402128), (16, 19126995), (20, 15301596), (24, 12751330), (30, 10201064), (40, 7650798), (48, 6375665), (60, 5100532), (80, 3825399), (120, 2550266), (240, 1275133)]