418920000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{3491}}^1$

素因数の和:3526

約数の個数: 140

約数和(自身を含む): 1385444016

約数和(自身を除く): 966524016

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, 3000, 3491, 3750, 4000, 4800, 5000, 6000, 6982, 7500, 8000, 10000, 10473, 12000, 13964, 15000, 17455, 20000, 20946, 24000, 27928, 30000, 34910, 40000, 41892, 52365, 55856, 60000, 69820, 83784, 87275, 104730, 111712, 120000, 139640, 167568, 174550, 209460, 223424, 261825, 279280, 335136, 349100, 418920, 436375, 523650, 558560, 670272, 698200, 837840, 872750, 1047300, 1117120, 1309125, 1396400, 1675680, 1745500, 2094600, 2181875, 2618250, 2792800, 3351360, 3491000, 4189200, 4363750, 5236500, 5585600, 6545625, 6982000, 8378400, 8727500, 10473000, 13091250, 13964000, 16756800, 17455000, 20946000, 26182500, 27928000, 34910000, 41892000, 52365000, 69820000, 83784000, 104730000, 139640000, 209460000, 418920000]

約数ペア:

[(1, 418920000), (2, 209460000), (3, 139640000), (4, 104730000), (5, 83784000), (6, 69820000), (8, 52365000), (10, 41892000), (12, 34910000), (15, 27928000), (16, 26182500), (20, 20946000), (24, 17455000), (25, 16756800), (30, 13964000), (32, 13091250), (40, 10473000), (48, 8727500), (50, 8378400), (60, 6982000), (64, 6545625), (75, 5585600), (80, 5236500), (96, 4363750), (100, 4189200), (120, 3491000), (125, 3351360), (150, 2792800), (160, 2618250), (192, 2181875), (200, 2094600), (240, 1745500), (250, 1675680), (300, 1396400), (320, 1309125), (375, 1117120), (400, 1047300), (480, 872750), (500, 837840), (600, 698200), (625, 670272), (750, 558560), (800, 523650), (960, 436375), (1000, 418920), (1200, 349100), (1250, 335136), (1500, 279280), (1600, 261825), (1875, 223424), (2000, 209460), (2400, 174550), (2500, 167568), (3000, 139640), (3491, 120000), (3750, 111712), (4000, 104730), (4800, 87275), (5000, 83784), (6000, 69820), (6982, 60000), (7500, 55856), (8000, 52365), (10000, 41892), (10473, 40000), (12000, 34910), (13964, 30000), (15000, 27928), (17455, 24000), (20000, 20946)]