491477760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{14221}}^1$

素因数の和:14251

約数の個数: 144

約数和(自身を含む): 1744186080

約数和(自身を除く): 1252708320

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, 11520, 14221, 17280, 28442, 34560, 42663, 56884, 71105, 85326, 113768, 127989, 142210, 170652, 213315, 227536, 255978, 284420, 341304, 383967, 426630, 455072, 511956, 568840, 639945, 682608, 767934, 853260, 910144, 1023912, 1137680, 1279890, 1365216, 1535868, 1706520, 1820288, 1919835, 2047824, 2275360, 2559780, 2730432, 3071736, 3413040, 3640576, 3839670, 4095648, 4550720, 5119560, 5460864, 6143472, 6826080, 7679340, 8191296, 9101440, 10239120, 10921728, 12286944, 13652160, 15358680, 16382592, 18202880, 20478240, 24573888, 27304320, 30717360, 32765184, 40956480, 49147776, 54608640, 61434720, 81912960, 98295552, 122869440, 163825920, 245738880, 491477760]

約数ペア:

[(1, 491477760), (2, 245738880), (3, 163825920), (4, 122869440), (5, 98295552), (6, 81912960), (8, 61434720), (9, 54608640), (10, 49147776), (12, 40956480), (15, 32765184), (16, 30717360), (18, 27304320), (20, 24573888), (24, 20478240), (27, 18202880), (30, 16382592), (32, 15358680), (36, 13652160), (40, 12286944), (45, 10921728), (48, 10239120), (54, 9101440), (60, 8191296), (64, 7679340), (72, 6826080), (80, 6143472), (90, 5460864), (96, 5119560), (108, 4550720), (120, 4095648), (128, 3839670), (135, 3640576), (144, 3413040), (160, 3071736), (180, 2730432), (192, 2559780), (216, 2275360), (240, 2047824), (256, 1919835), (270, 1820288), (288, 1706520), (320, 1535868), (360, 1365216), (384, 1279890), (432, 1137680), (480, 1023912), (540, 910144), (576, 853260), (640, 767934), (720, 682608), (768, 639945), (864, 568840), (960, 511956), (1080, 455072), (1152, 426630), (1280, 383967), (1440, 341304), (1728, 284420), (1920, 255978), (2160, 227536), (2304, 213315), (2880, 170652), (3456, 142210), (3840, 127989), (4320, 113768), (5760, 85326), (6912, 71105), (8640, 56884), (11520, 42663), (14221, 34560), (17280, 28442)]