258226560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 901255680

約数和(自身を除く): 643029120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 353, 360, 381, 384, 480, 508, 576, 635, 640, 706, 720, 762, 960, 1016, 1059, 1143, 1152, 1270, 1412, 1440, 1524, 1765, 1905, 1920, 2032, 2118, 2286, 2540, 2824, 2880, 3048, 3177, 3530, 3810, 4064, 4236, 4572, 5080, 5295, 5648, 5715, 5760, 6096, 6354, 7060, 7620, 8128, 8472, 9144, 10160, 10590, 11296, 11430, 12192, 12708, 14120, 15240, 15885, 16256, 16944, 18288, 20320, 21180, 22592, 22860, 24384, 25416, 28240, 30480, 31770, 33888, 36576, 40640, 42360, 44831, 45184, 45720, 48768, 50832, 56480, 60960, 63540, 67776, 73152, 81280, 84720, 89662, 91440, 101664, 112960, 121920, 127080, 134493, 135552, 146304, 169440, 179324, 182880, 203328, 224155, 225920, 243840, 254160, 268986, 338880, 358648, 365760, 403479, 406656, 448310, 508320, 537972, 672465, 677760, 717296, 731520, 806958, 896620, 1016640, 1075944, 1344930, 1434592, 1613916, 1793240, 2017395, 2033280, 2151888, 2689860, 2869184, 3227832, 3586480, 4034790, 4303776, 5379720, 5738368, 6455664, 7172960, 8069580, 8607552, 10759440, 12911328, 14345920, 16139160, 17215104, 21518880, 25822656, 28691840, 32278320, 43037760, 51645312, 64556640, 86075520, 129113280, 258226560]

約数ペア:

[(1, 258226560), (2, 129113280), (3, 86075520), (4, 64556640), (5, 51645312), (6, 43037760), (8, 32278320), (9, 28691840), (10, 25822656), (12, 21518880), (15, 17215104), (16, 16139160), (18, 14345920), (20, 12911328), (24, 10759440), (30, 8607552), (32, 8069580), (36, 7172960), (40, 6455664), (45, 5738368), (48, 5379720), (60, 4303776), (64, 4034790), (72, 3586480), (80, 3227832), (90, 2869184), (96, 2689860), (120, 2151888), (127, 2033280), (128, 2017395), (144, 1793240), (160, 1613916), (180, 1434592), (192, 1344930), (240, 1075944), (254, 1016640), (288, 896620), (320, 806958), (353, 731520), (360, 717296), (381, 677760), (384, 672465), (480, 537972), (508, 508320), (576, 448310), (635, 406656), (640, 403479), (706, 365760), (720, 358648), (762, 338880), (960, 268986), (1016, 254160), (1059, 243840), (1143, 225920), (1152, 224155), (1270, 203328), (1412, 182880), (1440, 179324), (1524, 169440), (1765, 146304), (1905, 135552), (1920, 134493), (2032, 127080), (2118, 121920), (2286, 112960), (2540, 101664), (2824, 91440), (2880, 89662), (3048, 84720), (3177, 81280), (3530, 73152), (3810, 67776), (4064, 63540), (4236, 60960), (4572, 56480), (5080, 50832), (5295, 48768), (5648, 45720), (5715, 45184), (5760, 44831), (6096, 42360), (6354, 40640), (7060, 36576), (7620, 33888), (8128, 31770), (8472, 30480), (9144, 28240), (10160, 25416), (10590, 24384), (11296, 22860), (11430, 22592), (12192, 21180), (12708, 20320), (14120, 18288), (15240, 16944), (15885, 16256)]