171252720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{237851}}^1$

素因数の和:237870

約数の個数: 60

約数和(自身を含む): 575126136

約数和(自身を除く): 403873416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 237851, 475702, 713553, 951404, 1189255, 1427106, 1902808, 2140659, 2378510, 2854212, 3567765, 3805616, 4281318, 4757020, 5708424, 7135530, 8562636, 9514040, 10703295, 11416848, 14271060, 17125272, 19028080, 21406590, 28542120, 34250544, 42813180, 57084240, 85626360, 171252720]

約数ペア:

[(1, 171252720), (2, 85626360), (3, 57084240), (4, 42813180), (5, 34250544), (6, 28542120), (8, 21406590), (9, 19028080), (10, 17125272), (12, 14271060), (15, 11416848), (16, 10703295), (18, 9514040), (20, 8562636), (24, 7135530), (30, 5708424), (36, 4757020), (40, 4281318), (45, 3805616), (48, 3567765), (60, 2854212), (72, 2378510), (80, 2140659), (90, 1902808), (120, 1427106), (144, 1189255), (180, 951404), (240, 713553), (360, 475702), (720, 237851)]