317201760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{220279}}^1$

素因数の和:220300

約数の個数: 72

約数和(自身を含む): 1082455920

約数和(自身を除く): 765254160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 220279, 440558, 660837, 881116, 1101395, 1321674, 1762232, 1982511, 2202790, 2643348, 3304185, 3524464, 3965022, 4405580, 5286696, 6608370, 7048928, 7930044, 8811160, 9912555, 10573392, 13216740, 15860088, 17622320, 19825110, 21146784, 26433480, 31720176, 35244640, 39650220, 52866960, 63440352, 79300440, 105733920, 158600880, 317201760]

約数ペア:

[(1, 317201760), (2, 158600880), (3, 105733920), (4, 79300440), (5, 63440352), (6, 52866960), (8, 39650220), (9, 35244640), (10, 31720176), (12, 26433480), (15, 21146784), (16, 19825110), (18, 17622320), (20, 15860088), (24, 13216740), (30, 10573392), (32, 9912555), (36, 8811160), (40, 7930044), (45, 7048928), (48, 6608370), (60, 5286696), (72, 4405580), (80, 3965022), (90, 3524464), (96, 3304185), (120, 2643348), (144, 2202790), (160, 1982511), (180, 1762232), (240, 1321674), (288, 1101395), (360, 881116), (480, 660837), (720, 440558), (1440, 220279)]