292756240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3761}}^1$

素因数の和:3920

約数の個数: 80

約数和(自身を含む): 783699840

約数和(自身を除く): 490943600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3761, 3892, 4865, 5560, 7522, 7784, 9730, 11120, 15044, 15568, 18805, 19460, 26327, 30088, 37610, 38920, 52654, 60176, 75220, 77840, 105308, 131635, 150440, 210616, 263270, 300880, 421232, 522779, 526540, 1045558, 1053080, 2091116, 2106160, 2613895, 3659453, 4182232, 5227790, 7318906, 8364464, 10455580, 14637812, 18297265, 20911160, 29275624, 36594530, 41822320, 58551248, 73189060, 146378120, 292756240]

約数ペア:

[(1, 292756240), (2, 146378120), (4, 73189060), (5, 58551248), (7, 41822320), (8, 36594530), (10, 29275624), (14, 20911160), (16, 18297265), (20, 14637812), (28, 10455580), (35, 8364464), (40, 7318906), (56, 5227790), (70, 4182232), (80, 3659453), (112, 2613895), (139, 2106160), (140, 2091116), (278, 1053080), (280, 1045558), (556, 526540), (560, 522779), (695, 421232), (973, 300880), (1112, 263270), (1390, 210616), (1946, 150440), (2224, 131635), (2780, 105308), (3761, 77840), (3892, 75220), (4865, 60176), (5560, 52654), (7522, 38920), (7784, 37610), (9730, 30088), (11120, 26327), (15044, 19460), (15568, 18805)]