311273280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4035

約数の個数: 168

約数和(自身を含む): 1110581472

約数和(自身を除く): 799308192

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4003, 4320, 4860, 5184, 6480, 7776, 8006, 8640, 9720, 12009, 12960, 15552, 16012, 19440, 20015, 24018, 25920, 32024, 36027, 38880, 40030, 48036, 60045, 64048, 72054, 77760, 80060, 96072, 108081, 120090, 128096, 144108, 160120, 180135, 192144, 216162, 240180, 256192, 288216, 320240, 324243, 360270, 384288, 432324, 480360, 540405, 576432, 640480, 648486, 720540, 768576, 864648, 960720, 972729, 1080810, 1152864, 1280960, 1296972, 1441080, 1621215, 1729296, 1921440, 1945458, 2161620, 2305728, 2593944, 2882160, 3242430, 3458592, 3842880, 3890916, 4323240, 4863645, 5187888, 5764320, 6484860, 6917184, 7781832, 8646480, 9727290, 10375776, 11528640, 12969720, 15563664, 17292960, 19454580, 20751552, 25939440, 31127328, 34585920, 38909160, 51878880, 62254656, 77818320, 103757760, 155636640, 311273280]

約数ペア:

[(1, 311273280), (2, 155636640), (3, 103757760), (4, 77818320), (5, 62254656), (6, 51878880), (8, 38909160), (9, 34585920), (10, 31127328), (12, 25939440), (15, 20751552), (16, 19454580), (18, 17292960), (20, 15563664), (24, 12969720), (27, 11528640), (30, 10375776), (32, 9727290), (36, 8646480), (40, 7781832), (45, 6917184), (48, 6484860), (54, 5764320), (60, 5187888), (64, 4863645), (72, 4323240), (80, 3890916), (81, 3842880), (90, 3458592), (96, 3242430), (108, 2882160), (120, 2593944), (135, 2305728), (144, 2161620), (160, 1945458), (162, 1921440), (180, 1729296), (192, 1621215), (216, 1441080), (240, 1296972), (243, 1280960), (270, 1152864), (288, 1080810), (320, 972729), (324, 960720), (360, 864648), (405, 768576), (432, 720540), (480, 648486), (486, 640480), (540, 576432), (576, 540405), (648, 480360), (720, 432324), (810, 384288), (864, 360270), (960, 324243), (972, 320240), (1080, 288216), (1215, 256192), (1296, 240180), (1440, 216162), (1620, 192144), (1728, 180135), (1944, 160120), (2160, 144108), (2430, 128096), (2592, 120090), (2880, 108081), (3240, 96072), (3888, 80060), (4003, 77760), (4320, 72054), (4860, 64048), (5184, 60045), (6480, 48036), (7776, 40030), (8006, 38880), (8640, 36027), (9720, 32024), (12009, 25920), (12960, 24018), (15552, 20015), (16012, 19440)]