318677760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9221}}^1$

素因数の和:9251

約数の個数: 144

約数和(自身を含む): 1130986080

約数和(自身を除く): 812308320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 9221, 11520, 17280, 18442, 27663, 34560, 36884, 46105, 55326, 73768, 82989, 92210, 110652, 138315, 147536, 165978, 184420, 221304, 248967, 276630, 295072, 331956, 368840, 414945, 442608, 497934, 553260, 590144, 663912, 737680, 829890, 885216, 995868, 1106520, 1180288, 1244835, 1327824, 1475360, 1659780, 1770432, 1991736, 2213040, 2360576, 2489670, 2655648, 2950720, 3319560, 3540864, 3983472, 4426080, 4979340, 5311296, 5901440, 6639120, 7081728, 7966944, 8852160, 9958680, 10622592, 11802880, 13278240, 15933888, 17704320, 19917360, 21245184, 26556480, 31867776, 35408640, 39834720, 53112960, 63735552, 79669440, 106225920, 159338880, 318677760]

約数ペア:

[(1, 318677760), (2, 159338880), (3, 106225920), (4, 79669440), (5, 63735552), (6, 53112960), (8, 39834720), (9, 35408640), (10, 31867776), (12, 26556480), (15, 21245184), (16, 19917360), (18, 17704320), (20, 15933888), (24, 13278240), (27, 11802880), (30, 10622592), (32, 9958680), (36, 8852160), (40, 7966944), (45, 7081728), (48, 6639120), (54, 5901440), (60, 5311296), (64, 4979340), (72, 4426080), (80, 3983472), (90, 3540864), (96, 3319560), (108, 2950720), (120, 2655648), (128, 2489670), (135, 2360576), (144, 2213040), (160, 1991736), (180, 1770432), (192, 1659780), (216, 1475360), (240, 1327824), (256, 1244835), (270, 1180288), (288, 1106520), (320, 995868), (360, 885216), (384, 829890), (432, 737680), (480, 663912), (540, 590144), (576, 553260), (640, 497934), (720, 442608), (768, 414945), (864, 368840), (960, 331956), (1080, 295072), (1152, 276630), (1280, 248967), (1440, 221304), (1728, 184420), (1920, 165978), (2160, 147536), (2304, 138315), (2880, 110652), (3456, 92210), (3840, 82989), (4320, 73768), (5760, 55326), (6912, 46105), (8640, 36884), (9221, 34560), (11520, 27663), (17280, 18442)]