431138640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41777}}^1$

素因数の和:41836

約数の個数: 80

約数和(自身を含む): 1367644608

約数和(自身を除く): 936505968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 41777, 83554, 125331, 167108, 208885, 250662, 334216, 417770, 501324, 626655, 668432, 835540, 1002648, 1253310, 1671080, 1796411, 2005296, 2506620, 3342160, 3592822, 5013240, 5389233, 7185644, 8982055, 10026480, 10778466, 14371288, 17964110, 21556932, 26946165, 28742576, 35928220, 43113864, 53892330, 71856440, 86227728, 107784660, 143712880, 215569320, 431138640]

約数ペア:

[(1, 431138640), (2, 215569320), (3, 143712880), (4, 107784660), (5, 86227728), (6, 71856440), (8, 53892330), (10, 43113864), (12, 35928220), (15, 28742576), (16, 26946165), (20, 21556932), (24, 17964110), (30, 14371288), (40, 10778466), (43, 10026480), (48, 8982055), (60, 7185644), (80, 5389233), (86, 5013240), (120, 3592822), (129, 3342160), (172, 2506620), (215, 2005296), (240, 1796411), (258, 1671080), (344, 1253310), (430, 1002648), (516, 835540), (645, 668432), (688, 626655), (860, 501324), (1032, 417770), (1290, 334216), (1720, 250662), (2064, 208885), (2580, 167108), (3440, 125331), (5160, 83554), (10320, 41777)]