127445280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{265511}}^1$

素因数の和:265529

約数の個数: 48

約数和(自身を含む): 401454144

約数和(自身を除く): 274008864

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, 265511, 531022, 796533, 1062044, 1327555, 1593066, 2124088, 2655110, 3186132, 3982665, 4248176, 5310220, 6372264, 7965330, 8496352, 10620440, 12744528, 15930660, 21240880, 25489056, 31861320, 42481760, 63722640, 127445280]

約数ペア:

[(1, 127445280), (2, 63722640), (3, 42481760), (4, 31861320), (5, 25489056), (6, 21240880), (8, 15930660), (10, 12744528), (12, 10620440), (15, 8496352), (16, 7965330), (20, 6372264), (24, 5310220), (30, 4248176), (32, 3982665), (40, 3186132), (48, 2655110), (60, 2124088), (80, 1593066), (96, 1327555), (120, 1062044), (160, 796533), (240, 531022), (480, 265511)]