240704240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11617}}^1$

素因数の和:11674

約数の個数: 80

約数和(自身を含む): 656928192

約数和(自身を除く): 416223952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 11617, 20720, 23234, 46468, 58085, 81319, 92936, 116170, 162638, 185872, 232340, 325276, 406595, 429829, 464680, 650552, 813190, 859658, 929360, 1301104, 1626380, 1719316, 2149145, 3008803, 3252760, 3438632, 4298290, 6017606, 6505520, 6877264, 8596580, 12035212, 15044015, 17193160, 24070424, 30088030, 34386320, 48140848, 60176060, 120352120, 240704240]

約数ペア:

[(1, 240704240), (2, 120352120), (4, 60176060), (5, 48140848), (7, 34386320), (8, 30088030), (10, 24070424), (14, 17193160), (16, 15044015), (20, 12035212), (28, 8596580), (35, 6877264), (37, 6505520), (40, 6017606), (56, 4298290), (70, 3438632), (74, 3252760), (80, 3008803), (112, 2149145), (140, 1719316), (148, 1626380), (185, 1301104), (259, 929360), (280, 859658), (296, 813190), (370, 650552), (518, 464680), (560, 429829), (592, 406595), (740, 325276), (1036, 232340), (1295, 185872), (1480, 162638), (2072, 116170), (2590, 92936), (2960, 81319), (4144, 58085), (5180, 46468), (10360, 23234), (11617, 20720)]