239280000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 160

約数和(自身を含む): 795026760

約数和(自身を除く): 555746760

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, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 997, 1000, 1200, 1250, 1500, 1600, 1875, 1920, 1994, 2000, 2400, 2500, 2991, 3000, 3200, 3750, 3988, 4000, 4800, 4985, 5000, 5982, 6000, 7500, 7976, 8000, 9600, 9970, 10000, 11964, 12000, 14955, 15000, 15952, 16000, 19940, 20000, 23928, 24000, 24925, 29910, 30000, 31904, 39880, 40000, 47856, 48000, 49850, 59820, 60000, 63808, 74775, 79760, 80000, 95712, 99700, 119640, 120000, 124625, 127616, 149550, 159520, 191424, 199400, 239280, 240000, 249250, 299100, 319040, 373875, 382848, 398800, 478560, 498500, 598200, 623125, 638080, 747750, 797600, 957120, 997000, 1196400, 1246250, 1495500, 1595200, 1869375, 1914240, 1994000, 2392800, 2492500, 2991000, 3190400, 3738750, 3988000, 4785600, 4985000, 5982000, 7477500, 7976000, 9571200, 9970000, 11964000, 14955000, 15952000, 19940000, 23928000, 29910000, 39880000, 47856000, 59820000, 79760000, 119640000, 239280000]

約数ペア:

[(1, 239280000), (2, 119640000), (3, 79760000), (4, 59820000), (5, 47856000), (6, 39880000), (8, 29910000), (10, 23928000), (12, 19940000), (15, 15952000), (16, 14955000), (20, 11964000), (24, 9970000), (25, 9571200), (30, 7976000), (32, 7477500), (40, 5982000), (48, 4985000), (50, 4785600), (60, 3988000), (64, 3738750), (75, 3190400), (80, 2991000), (96, 2492500), (100, 2392800), (120, 1994000), (125, 1914240), (128, 1869375), (150, 1595200), (160, 1495500), (192, 1246250), (200, 1196400), (240, 997000), (250, 957120), (300, 797600), (320, 747750), (375, 638080), (384, 623125), (400, 598200), (480, 498500), (500, 478560), (600, 398800), (625, 382848), (640, 373875), (750, 319040), (800, 299100), (960, 249250), (997, 240000), (1000, 239280), (1200, 199400), (1250, 191424), (1500, 159520), (1600, 149550), (1875, 127616), (1920, 124625), (1994, 120000), (2000, 119640), (2400, 99700), (2500, 95712), (2991, 80000), (3000, 79760), (3200, 74775), (3750, 63808), (3988, 60000), (4000, 59820), (4800, 49850), (4985, 48000), (5000, 47856), (5982, 40000), (6000, 39880), (7500, 31904), (7976, 30000), (8000, 29910), (9600, 24925), (9970, 24000), (10000, 23928), (11964, 20000), (12000, 19940), (14955, 16000), (15000, 15952)]