289371040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1$

素因数の和:3014

約数の個数: 96

約数和(自身を含む): 790352640

約数和(自身を除く): 500981600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2492, 2848, 2903, 3115, 3560, 4984, 5806, 6230, 7120, 9968, 11612, 12460, 14240, 14515, 19936, 20321, 23224, 24920, 29030, 40642, 46448, 49840, 58060, 81284, 92896, 99680, 101605, 116120, 162568, 203210, 232240, 258367, 325136, 406420, 464480, 516734, 650272, 812840, 1033468, 1291835, 1625680, 1808569, 2066936, 2583670, 3251360, 3617138, 4133872, 5167340, 7234276, 8267744, 9042845, 10334680, 14468552, 18085690, 20669360, 28937104, 36171380, 41338720, 57874208, 72342760, 144685520, 289371040]

約数ペア:

[(1, 289371040), (2, 144685520), (4, 72342760), (5, 57874208), (7, 41338720), (8, 36171380), (10, 28937104), (14, 20669360), (16, 18085690), (20, 14468552), (28, 10334680), (32, 9042845), (35, 8267744), (40, 7234276), (56, 5167340), (70, 4133872), (80, 3617138), (89, 3251360), (112, 2583670), (140, 2066936), (160, 1808569), (178, 1625680), (224, 1291835), (280, 1033468), (356, 812840), (445, 650272), (560, 516734), (623, 464480), (712, 406420), (890, 325136), (1120, 258367), (1246, 232240), (1424, 203210), (1780, 162568), (2492, 116120), (2848, 101605), (2903, 99680), (3115, 92896), (3560, 81284), (4984, 58060), (5806, 49840), (6230, 46448), (7120, 40642), (9968, 29030), (11612, 24920), (12460, 23224), (14240, 20321), (14515, 19936)]