285465840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108131}}^1$

素因数の和:108158

約数の個数: 80

約数和(自身を含む): 965402496

約数和(自身を除く): 679936656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 108131, 216262, 324393, 432524, 540655, 648786, 865048, 1081310, 1189441, 1297572, 1621965, 1730096, 2162620, 2378882, 2595144, 3243930, 3568323, 4325240, 4757764, 5190288, 5947205, 6487860, 7136646, 8650480, 9515528, 11894410, 12975720, 14273292, 17841615, 19031056, 23788820, 25951440, 28546584, 35683230, 47577640, 57093168, 71366460, 95155280, 142732920, 285465840]

約数ペア:

[(1, 285465840), (2, 142732920), (3, 95155280), (4, 71366460), (5, 57093168), (6, 47577640), (8, 35683230), (10, 28546584), (11, 25951440), (12, 23788820), (15, 19031056), (16, 17841615), (20, 14273292), (22, 12975720), (24, 11894410), (30, 9515528), (33, 8650480), (40, 7136646), (44, 6487860), (48, 5947205), (55, 5190288), (60, 4757764), (66, 4325240), (80, 3568323), (88, 3243930), (110, 2595144), (120, 2378882), (132, 2162620), (165, 1730096), (176, 1621965), (220, 1297572), (240, 1189441), (264, 1081310), (330, 865048), (440, 648786), (528, 540655), (660, 432524), (880, 324393), (1320, 216262), (2640, 108131)]