151220720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{270037}}^1$

素因数の和:270057

約数の個数: 40

約数和(自身を含む): 401816544

約数和(自身を除く): 250595824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 270037, 540074, 1080148, 1350185, 1890259, 2160296, 2700370, 3780518, 4320592, 5400740, 7561036, 9451295, 10801480, 15122072, 18902590, 21602960, 30244144, 37805180, 75610360, 151220720]

約数ペア:

[(1, 151220720), (2, 75610360), (4, 37805180), (5, 30244144), (7, 21602960), (8, 18902590), (10, 15122072), (14, 10801480), (16, 9451295), (20, 7561036), (28, 5400740), (35, 4320592), (40, 3780518), (56, 2700370), (70, 2160296), (80, 1890259), (112, 1350185), (140, 1080148), (280, 540074), (560, 270037)]