269156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 717335040

約数和(自身を除く): 448178320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 523, 560, 919, 1046, 1838, 2092, 2615, 3661, 3676, 4184, 4595, 5230, 6433, 7322, 7352, 8368, 9190, 10460, 12866, 14644, 14704, 18305, 18380, 20920, 25732, 29288, 32165, 36610, 36760, 41840, 51464, 58576, 64330, 73220, 73520, 102928, 128660, 146440, 257320, 292880, 480637, 514640, 961274, 1922548, 2403185, 3364459, 3845096, 4806370, 6728918, 7690192, 9612740, 13457836, 16822295, 19225480, 26915672, 33644590, 38450960, 53831344, 67289180, 134578360, 269156720]

約数ペア:

[(1, 269156720), (2, 134578360), (4, 67289180), (5, 53831344), (7, 38450960), (8, 33644590), (10, 26915672), (14, 19225480), (16, 16822295), (20, 13457836), (28, 9612740), (35, 7690192), (40, 6728918), (56, 4806370), (70, 3845096), (80, 3364459), (112, 2403185), (140, 1922548), (280, 961274), (523, 514640), (560, 480637), (919, 292880), (1046, 257320), (1838, 146440), (2092, 128660), (2615, 102928), (3661, 73520), (3676, 73220), (4184, 64330), (4595, 58576), (5230, 51464), (6433, 41840), (7322, 36760), (7352, 36610), (8368, 32165), (9190, 29288), (10460, 25732), (12866, 20920), (14644, 18380), (14704, 18305)]