319057920

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 208

約数和(自身を含む): 1136255520

約数和(自身を除く): 817197600

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, 512, 540, 576, 577, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1154, 1280, 1440, 1536, 1728, 1731, 1920, 2048, 2160, 2304, 2308, 2560, 2880, 2885, 3072, 3456, 3462, 3840, 4096, 4320, 4608, 4616, 5120, 5193, 5760, 5770, 6144, 6912, 6924, 7680, 8640, 8655, 9216, 9232, 10240, 10386, 11520, 11540, 12288, 13824, 13848, 15360, 15579, 17280, 17310, 18432, 18464, 20480, 20772, 23040, 23080, 25965, 27648, 27696, 30720, 31158, 34560, 34620, 36864, 36928, 41544, 46080, 46160, 51930, 55296, 55392, 61440, 62316, 69120, 69240, 73856, 77895, 83088, 92160, 92320, 103860, 110592, 110784, 124632, 138240, 138480, 147712, 155790, 166176, 184320, 184640, 207720, 221568, 249264, 276480, 276960, 295424, 311580, 332352, 369280, 415440, 443136, 498528, 552960, 553920, 590848, 623160, 664704, 738560, 830880, 886272, 997056, 1107840, 1181696, 1246320, 1329408, 1477120, 1661760, 1772544, 1994112, 2215680, 2363392, 2492640, 2658816, 2954240, 3323520, 3545088, 3988224, 4431360, 4985280, 5317632, 5908480, 6647040, 7090176, 7976448, 8862720, 9970560, 10635264, 11816960, 13294080, 15952896, 17725440, 19941120, 21270528, 26588160, 31905792, 35450880, 39882240, 53176320, 63811584, 79764480, 106352640, 159528960, 319057920]

約数ペア:

[(1, 319057920), (2, 159528960), (3, 106352640), (4, 79764480), (5, 63811584), (6, 53176320), (8, 39882240), (9, 35450880), (10, 31905792), (12, 26588160), (15, 21270528), (16, 19941120), (18, 17725440), (20, 15952896), (24, 13294080), (27, 11816960), (30, 10635264), (32, 9970560), (36, 8862720), (40, 7976448), (45, 7090176), (48, 6647040), (54, 5908480), (60, 5317632), (64, 4985280), (72, 4431360), (80, 3988224), (90, 3545088), (96, 3323520), (108, 2954240), (120, 2658816), (128, 2492640), (135, 2363392), (144, 2215680), (160, 1994112), (180, 1772544), (192, 1661760), (216, 1477120), (240, 1329408), (256, 1246320), (270, 1181696), (288, 1107840), (320, 997056), (360, 886272), (384, 830880), (432, 738560), (480, 664704), (512, 623160), (540, 590848), (576, 553920), (577, 552960), (640, 498528), (720, 443136), (768, 415440), (864, 369280), (960, 332352), (1024, 311580), (1080, 295424), (1152, 276960), (1154, 276480), (1280, 249264), (1440, 221568), (1536, 207720), (1728, 184640), (1731, 184320), (1920, 166176), (2048, 155790), (2160, 147712), (2304, 138480), (2308, 138240), (2560, 124632), (2880, 110784), (2885, 110592), (3072, 103860), (3456, 92320), (3462, 92160), (3840, 83088), (4096, 77895), (4320, 73856), (4608, 69240), (4616, 69120), (5120, 62316), (5193, 61440), (5760, 55392), (5770, 55296), (6144, 51930), (6912, 46160), (6924, 46080), (7680, 41544), (8640, 36928), (8655, 36864), (9216, 34620), (9232, 34560), (10240, 31158), (10386, 30720), (11520, 27696), (11540, 27648), (12288, 25965), (13824, 23080), (13848, 23040), (15360, 20772), (15579, 20480), (17280, 18464), (17310, 18432)]