1256634240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 4100045040

約数和(自身を除く): 2843410800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 233, 240, 265, 318, 320, 384, 424, 466, 480, 530, 636, 640, 699, 795, 848, 932, 960, 1060, 1165, 1272, 1398, 1590, 1696, 1864, 1920, 2120, 2330, 2544, 2796, 2809, 3180, 3392, 3495, 3728, 4240, 4660, 5088, 5592, 5618, 6360, 6784, 6990, 7456, 8427, 8480, 9320, 10176, 11184, 11236, 12349, 12720, 13980, 14045, 14912, 16854, 16960, 18640, 20352, 22368, 22472, 24698, 25440, 27960, 28090, 29824, 33708, 33920, 37047, 37280, 42135, 44736, 44944, 49396, 50880, 55920, 56180, 61745, 67416, 74094, 74560, 84270, 89472, 89888, 98792, 101760, 111840, 112360, 123490, 134832, 148188, 149120, 168540, 179776, 185235, 197584, 223680, 224720, 246980, 269664, 296376, 337080, 359552, 370470, 395168, 447360, 449440, 493960, 539328, 592752, 654497, 674160, 740940, 790336, 898880, 987920, 1078656, 1185504, 1308994, 1348320, 1481880, 1580672, 1797760, 1963491, 1975840, 2371008, 2617988, 2696640, 2963760, 3272485, 3926982, 3951680, 4742016, 5235976, 5393280, 5927520, 6544970, 7853964, 7903360, 9817455, 10471952, 11855040, 13089940, 15707928, 19634910, 20943904, 23710080, 26179880, 31415856, 39269820, 41887808, 52359760, 62831712, 78539640, 83775616, 104719520, 125663424, 157079280, 209439040, 251326848, 314158560, 418878080, 628317120, 1256634240]

約数ペア:

[(1, 1256634240), (2, 628317120), (3, 418878080), (4, 314158560), (5, 251326848), (6, 209439040), (8, 157079280), (10, 125663424), (12, 104719520), (15, 83775616), (16, 78539640), (20, 62831712), (24, 52359760), (30, 41887808), (32, 39269820), (40, 31415856), (48, 26179880), (53, 23710080), (60, 20943904), (64, 19634910), (80, 15707928), (96, 13089940), (106, 11855040), (120, 10471952), (128, 9817455), (159, 7903360), (160, 7853964), (192, 6544970), (212, 5927520), (233, 5393280), (240, 5235976), (265, 4742016), (318, 3951680), (320, 3926982), (384, 3272485), (424, 2963760), (466, 2696640), (480, 2617988), (530, 2371008), (636, 1975840), (640, 1963491), (699, 1797760), (795, 1580672), (848, 1481880), (932, 1348320), (960, 1308994), (1060, 1185504), (1165, 1078656), (1272, 987920), (1398, 898880), (1590, 790336), (1696, 740940), (1864, 674160), (1920, 654497), (2120, 592752), (2330, 539328), (2544, 493960), (2796, 449440), (2809, 447360), (3180, 395168), (3392, 370470), (3495, 359552), (3728, 337080), (4240, 296376), (4660, 269664), (5088, 246980), (5592, 224720), (5618, 223680), (6360, 197584), (6784, 185235), (6990, 179776), (7456, 168540), (8427, 149120), (8480, 148188), (9320, 134832), (10176, 123490), (11184, 112360), (11236, 111840), (12349, 101760), (12720, 98792), (13980, 89888), (14045, 89472), (14912, 84270), (16854, 74560), (16960, 74094), (18640, 67416), (20352, 61745), (22368, 56180), (22472, 55920), (24698, 50880), (25440, 49396), (27960, 44944), (28090, 44736), (29824, 42135), (33708, 37280), (33920, 37047)]