224334440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 350467480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 71, 86, 88, 110, 142, 167, 172, 215, 220, 284, 334, 344, 355, 430, 440, 473, 568, 668, 710, 781, 835, 860, 946, 1336, 1420, 1562, 1670, 1720, 1837, 1892, 2365, 2840, 3053, 3124, 3340, 3674, 3784, 3905, 4730, 6106, 6248, 6680, 7181, 7348, 7810, 9185, 9460, 11857, 12212, 14362, 14696, 15265, 15620, 18370, 18920, 23714, 24424, 28724, 30530, 31240, 33583, 35905, 36740, 47428, 57448, 59285, 61060, 67166, 71810, 73480, 78991, 94856, 118570, 122120, 130427, 134332, 143620, 157982, 167915, 237140, 260854, 268664, 287240, 315964, 335830, 394955, 474280, 509851, 521708, 631928, 652135, 671660, 789910, 1019702, 1043416, 1304270, 1343320, 1579820, 2039404, 2549255, 2608540, 3159640, 4078808, 5098510, 5217080, 5608361, 10197020, 11216722, 20394040, 22433444, 28041805, 44866888, 56083610, 112167220, 224334440]

約数ペア:

[(1, 224334440), (2, 112167220), (4, 56083610), (5, 44866888), (8, 28041805), (10, 22433444), (11, 20394040), (20, 11216722), (22, 10197020), (40, 5608361), (43, 5217080), (44, 5098510), (55, 4078808), (71, 3159640), (86, 2608540), (88, 2549255), (110, 2039404), (142, 1579820), (167, 1343320), (172, 1304270), (215, 1043416), (220, 1019702), (284, 789910), (334, 671660), (344, 652135), (355, 631928), (430, 521708), (440, 509851), (473, 474280), (568, 394955), (668, 335830), (710, 315964), (781, 287240), (835, 268664), (860, 260854), (946, 237140), (1336, 167915), (1420, 157982), (1562, 143620), (1670, 134332), (1720, 130427), (1837, 122120), (1892, 118570), (2365, 94856), (2840, 78991), (3053, 73480), (3124, 71810), (3340, 67166), (3674, 61060), (3784, 59285), (3905, 57448), (4730, 47428), (6106, 36740), (6248, 35905), (6680, 33583), (7181, 31240), (7348, 30530), (7810, 28724), (9185, 24424), (9460, 23714), (11857, 18920), (12212, 18370), (14362, 15620), (14696, 15265)]