264714560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 693480960

約数和(自身を除く): 428766400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 157, 160, 176, 220, 314, 320, 352, 440, 479, 628, 704, 785, 880, 958, 1256, 1570, 1727, 1760, 1916, 2395, 2512, 3140, 3454, 3520, 3832, 4790, 5024, 5269, 6280, 6908, 7664, 8635, 9580, 10048, 10538, 12560, 13816, 15328, 17270, 19160, 21076, 25120, 26345, 27632, 30656, 34540, 38320, 42152, 50240, 52690, 55264, 69080, 75203, 76640, 84304, 105380, 110528, 138160, 150406, 153280, 168608, 210760, 276320, 300812, 337216, 376015, 421520, 552640, 601624, 752030, 827233, 843040, 1203248, 1504060, 1654466, 1686080, 2406496, 3008120, 3308932, 4136165, 4812992, 6016240, 6617864, 8272330, 12032480, 13235728, 16544660, 24064960, 26471456, 33089320, 52942912, 66178640, 132357280, 264714560]

約数ペア:

[(1, 264714560), (2, 132357280), (4, 66178640), (5, 52942912), (8, 33089320), (10, 26471456), (11, 24064960), (16, 16544660), (20, 13235728), (22, 12032480), (32, 8272330), (40, 6617864), (44, 6016240), (55, 4812992), (64, 4136165), (80, 3308932), (88, 3008120), (110, 2406496), (157, 1686080), (160, 1654466), (176, 1504060), (220, 1203248), (314, 843040), (320, 827233), (352, 752030), (440, 601624), (479, 552640), (628, 421520), (704, 376015), (785, 337216), (880, 300812), (958, 276320), (1256, 210760), (1570, 168608), (1727, 153280), (1760, 150406), (1916, 138160), (2395, 110528), (2512, 105380), (3140, 84304), (3454, 76640), (3520, 75203), (3832, 69080), (4790, 55264), (5024, 52690), (5269, 50240), (6280, 42152), (6908, 38320), (7664, 34540), (8635, 30656), (9580, 27632), (10048, 26345), (10538, 25120), (12560, 21076), (13816, 19160), (15328, 17270)]