280160300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 740160960

約数和(自身を除く): 460000660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 37, 50, 58, 70, 74, 100, 116, 140, 145, 148, 175, 185, 203, 259, 290, 350, 370, 373, 406, 518, 580, 700, 725, 740, 746, 812, 925, 1015, 1036, 1073, 1295, 1450, 1492, 1850, 1865, 2030, 2146, 2590, 2611, 2900, 3700, 3730, 4060, 4292, 5075, 5180, 5222, 5365, 6475, 7460, 7511, 9325, 10150, 10444, 10730, 10817, 12950, 13055, 13801, 15022, 18650, 20300, 21460, 21634, 25900, 26110, 26825, 27602, 30044, 37300, 37555, 43268, 52220, 53650, 54085, 55204, 65275, 69005, 75110, 75719, 96607, 107300, 108170, 130550, 138010, 150220, 151438, 187775, 193214, 216340, 261100, 270425, 276020, 302876, 345025, 375550, 378595, 386428, 400229, 483035, 540850, 690050, 751100, 757190, 800458, 966070, 1081700, 1380100, 1514380, 1600916, 1892975, 1932140, 2001145, 2415175, 2801603, 3785950, 4002290, 4830350, 5603206, 7571900, 8004580, 9660700, 10005725, 11206412, 14008015, 20011450, 28016030, 40022900, 56032060, 70040075, 140080150, 280160300]

約数ペア:

[(1, 280160300), (2, 140080150), (4, 70040075), (5, 56032060), (7, 40022900), (10, 28016030), (14, 20011450), (20, 14008015), (25, 11206412), (28, 10005725), (29, 9660700), (35, 8004580), (37, 7571900), (50, 5603206), (58, 4830350), (70, 4002290), (74, 3785950), (100, 2801603), (116, 2415175), (140, 2001145), (145, 1932140), (148, 1892975), (175, 1600916), (185, 1514380), (203, 1380100), (259, 1081700), (290, 966070), (350, 800458), (370, 757190), (373, 751100), (406, 690050), (518, 540850), (580, 483035), (700, 400229), (725, 386428), (740, 378595), (746, 375550), (812, 345025), (925, 302876), (1015, 276020), (1036, 270425), (1073, 261100), (1295, 216340), (1450, 193214), (1492, 187775), (1850, 151438), (1865, 150220), (2030, 138010), (2146, 130550), (2590, 108170), (2611, 107300), (2900, 96607), (3700, 75719), (3730, 75110), (4060, 69005), (4292, 65275), (5075, 55204), (5180, 54085), (5222, 53650), (5365, 52220), (6475, 43268), (7460, 37555), (7511, 37300), (9325, 30044), (10150, 27602), (10444, 26825), (10730, 26110), (10817, 25900), (12950, 21634), (13055, 21460), (13801, 20300), (15022, 18650)]