229272720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25819}}^1$

素因数の和:25872

約数の個数: 80

約数和(自身を含む): 729983040

約数和(自身を除く): 500710320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 25819, 51638, 77457, 103276, 129095, 154914, 206552, 258190, 309828, 387285, 413104, 516380, 619656, 774570, 955303, 1032760, 1239312, 1549140, 1910606, 2065520, 2865909, 3098280, 3821212, 4776515, 5731818, 6196560, 7642424, 9553030, 11463636, 14329545, 15284848, 19106060, 22927272, 28659090, 38212120, 45854544, 57318180, 76424240, 114636360, 229272720]

約数ペア:

[(1, 229272720), (2, 114636360), (3, 76424240), (4, 57318180), (5, 45854544), (6, 38212120), (8, 28659090), (10, 22927272), (12, 19106060), (15, 15284848), (16, 14329545), (20, 11463636), (24, 9553030), (30, 7642424), (37, 6196560), (40, 5731818), (48, 4776515), (60, 3821212), (74, 3098280), (80, 2865909), (111, 2065520), (120, 1910606), (148, 1549140), (185, 1239312), (222, 1032760), (240, 955303), (296, 774570), (370, 619656), (444, 516380), (555, 413104), (592, 387285), (740, 309828), (888, 258190), (1110, 206552), (1480, 154914), (1776, 129095), (2220, 103276), (2960, 77457), (4440, 51638), (8880, 25819)]