260108800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 120

約数和(自身を含む): 736756416

約数和(自身を除く): 476647616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 2903, 3200, 3584, 4480, 5600, 5806, 6400, 8960, 11200, 11612, 12800, 14515, 17920, 20321, 22400, 23224, 29030, 40642, 44800, 46448, 58060, 72575, 81284, 89600, 92896, 101605, 116120, 145150, 162568, 185792, 203210, 232240, 290300, 325136, 371584, 406420, 464480, 508025, 580600, 650272, 743168, 812840, 928960, 1016050, 1161200, 1300544, 1486336, 1625680, 1857920, 2032100, 2322400, 2601088, 3251360, 3715840, 4064200, 4644800, 5202176, 6502720, 7431680, 8128400, 9289600, 10404352, 13005440, 16256800, 18579200, 26010880, 32513600, 37158400, 52021760, 65027200, 130054400, 260108800]

約数ペア:

[(1, 260108800), (2, 130054400), (4, 65027200), (5, 52021760), (7, 37158400), (8, 32513600), (10, 26010880), (14, 18579200), (16, 16256800), (20, 13005440), (25, 10404352), (28, 9289600), (32, 8128400), (35, 7431680), (40, 6502720), (50, 5202176), (56, 4644800), (64, 4064200), (70, 3715840), (80, 3251360), (100, 2601088), (112, 2322400), (128, 2032100), (140, 1857920), (160, 1625680), (175, 1486336), (200, 1300544), (224, 1161200), (256, 1016050), (280, 928960), (320, 812840), (350, 743168), (400, 650272), (448, 580600), (512, 508025), (560, 464480), (640, 406420), (700, 371584), (800, 325136), (896, 290300), (1120, 232240), (1280, 203210), (1400, 185792), (1600, 162568), (1792, 145150), (2240, 116120), (2560, 101605), (2800, 92896), (2903, 89600), (3200, 81284), (3584, 72575), (4480, 58060), (5600, 46448), (5806, 44800), (6400, 40642), (8960, 29030), (11200, 23224), (11612, 22400), (12800, 20321), (14515, 17920)]