318840000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 140

約数和(自身を含む): 1054556184

約数和(自身を除く): 735716184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 2657, 3000, 3750, 4000, 4800, 5000, 5314, 6000, 7500, 7971, 8000, 10000, 10628, 12000, 13285, 15000, 15942, 20000, 21256, 24000, 26570, 30000, 31884, 39855, 40000, 42512, 53140, 60000, 63768, 66425, 79710, 85024, 106280, 120000, 127536, 132850, 159420, 170048, 199275, 212560, 255072, 265700, 318840, 332125, 398550, 425120, 510144, 531400, 637680, 664250, 797100, 850240, 996375, 1062800, 1275360, 1328500, 1594200, 1660625, 1992750, 2125600, 2550720, 2657000, 3188400, 3321250, 3985500, 4251200, 4981875, 5314000, 6376800, 6642500, 7971000, 9963750, 10628000, 12753600, 13285000, 15942000, 19927500, 21256000, 26570000, 31884000, 39855000, 53140000, 63768000, 79710000, 106280000, 159420000, 318840000]

約数ペア:

[(1, 318840000), (2, 159420000), (3, 106280000), (4, 79710000), (5, 63768000), (6, 53140000), (8, 39855000), (10, 31884000), (12, 26570000), (15, 21256000), (16, 19927500), (20, 15942000), (24, 13285000), (25, 12753600), (30, 10628000), (32, 9963750), (40, 7971000), (48, 6642500), (50, 6376800), (60, 5314000), (64, 4981875), (75, 4251200), (80, 3985500), (96, 3321250), (100, 3188400), (120, 2657000), (125, 2550720), (150, 2125600), (160, 1992750), (192, 1660625), (200, 1594200), (240, 1328500), (250, 1275360), (300, 1062800), (320, 996375), (375, 850240), (400, 797100), (480, 664250), (500, 637680), (600, 531400), (625, 510144), (750, 425120), (800, 398550), (960, 332125), (1000, 318840), (1200, 265700), (1250, 255072), (1500, 212560), (1600, 199275), (1875, 170048), (2000, 159420), (2400, 132850), (2500, 127536), (2657, 120000), (3000, 106280), (3750, 85024), (4000, 79710), (4800, 66425), (5000, 63768), (5314, 60000), (6000, 53140), (7500, 42512), (7971, 40000), (8000, 39855), (10000, 31884), (10628, 30000), (12000, 26570), (13285, 24000), (15000, 21256), (15942, 20000)]