681732720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{315617}}^1$

素因数の和:315639

約数の個数: 80

約数和(自身を含む): 2348197920

約数和(自身を除く): 1666465200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 315617, 631234, 946851, 1262468, 1578085, 1893702, 2524936, 2840553, 3156170, 3787404, 4734255, 5049872, 5681106, 6312340, 7574808, 8521659, 9468510, 11362212, 12624680, 14202765, 15149616, 17043318, 18937020, 22724424, 25249360, 28405530, 34086636, 37874040, 42608295, 45448848, 56811060, 68173272, 75748080, 85216590, 113622120, 136346544, 170433180, 227244240, 340866360, 681732720]

約数ペア:

[(1, 681732720), (2, 340866360), (3, 227244240), (4, 170433180), (5, 136346544), (6, 113622120), (8, 85216590), (9, 75748080), (10, 68173272), (12, 56811060), (15, 45448848), (16, 42608295), (18, 37874040), (20, 34086636), (24, 28405530), (27, 25249360), (30, 22724424), (36, 18937020), (40, 17043318), (45, 15149616), (48, 14202765), (54, 12624680), (60, 11362212), (72, 9468510), (80, 8521659), (90, 7574808), (108, 6312340), (120, 5681106), (135, 5049872), (144, 4734255), (180, 3787404), (216, 3156170), (240, 2840553), (270, 2524936), (360, 1893702), (432, 1578085), (540, 1262468), (720, 946851), (1080, 631234), (2160, 315617)]