512357580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{406633}}^1$

素因数の和:406655

約数の個数: 72

約数和(自身を含む): 1776177312

約数和(自身を除く): 1263819732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 406633, 813266, 1219899, 1626532, 2033165, 2439798, 2846431, 3659697, 4066330, 4879596, 5692862, 6099495, 7319394, 8132660, 8539293, 11385724, 12198990, 14232155, 14638788, 17078586, 18298485, 24397980, 25617879, 28464310, 34157172, 36596970, 42696465, 51235758, 56928620, 73193940, 85392930, 102471516, 128089395, 170785860, 256178790, 512357580]

約数ペア:

[(1, 512357580), (2, 256178790), (3, 170785860), (4, 128089395), (5, 102471516), (6, 85392930), (7, 73193940), (9, 56928620), (10, 51235758), (12, 42696465), (14, 36596970), (15, 34157172), (18, 28464310), (20, 25617879), (21, 24397980), (28, 18298485), (30, 17078586), (35, 14638788), (36, 14232155), (42, 12198990), (45, 11385724), (60, 8539293), (63, 8132660), (70, 7319394), (84, 6099495), (90, 5692862), (105, 4879596), (126, 4066330), (140, 3659697), (180, 2846431), (210, 2439798), (252, 2033165), (315, 1626532), (420, 1219899), (630, 813266), (1260, 406633)]