1789678080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 240

約数和(自身を含む): 6247870200

約数和(自身を除く): 4458192120

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, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 449, 480, 512, 519, 576, 640, 692, 720, 768, 865, 898, 960, 1038, 1152, 1280, 1347, 1384, 1440, 1536, 1557, 1730, 1796, 1920, 2076, 2245, 2304, 2560, 2595, 2694, 2768, 2880, 3114, 3460, 3592, 3840, 4041, 4152, 4490, 4608, 5190, 5388, 5536, 5760, 6228, 6735, 6920, 7184, 7680, 7785, 8082, 8304, 8980, 10380, 10776, 11072, 11520, 12456, 13470, 13840, 14368, 15570, 16164, 16608, 17960, 20205, 20760, 21552, 22144, 23040, 24912, 26940, 27680, 28736, 31140, 32328, 33216, 35920, 40410, 41520, 43104, 44288, 49824, 53880, 55360, 57472, 62280, 64656, 66432, 71840, 77677, 80820, 83040, 86208, 88576, 99648, 107760, 110720, 114944, 124560, 129312, 132864, 143680, 155354, 161640, 166080, 172416, 199296, 215520, 221440, 229888, 233031, 249120, 258624, 265728, 287360, 310708, 323280, 332160, 344832, 388385, 398592, 431040, 442880, 466062, 498240, 517248, 574720, 621416, 646560, 664320, 689664, 699093, 776770, 797184, 862080, 932124, 996480, 1034496, 1149440, 1165155, 1242832, 1293120, 1328640, 1398186, 1553540, 1724160, 1864248, 1992960, 2068992, 2330310, 2485664, 2586240, 2796372, 3107080, 3448320, 3495465, 3728496, 3985920, 4660620, 4971328, 5172480, 5592744, 6214160, 6990930, 7456992, 9321240, 9942656, 10344960, 11185488, 12428320, 13981860, 14913984, 18642480, 19885312, 22370976, 24856640, 27963720, 29827968, 37284960, 39770624, 44741952, 49713280, 55927440, 59655936, 74569920, 89483904, 99426560, 111854880, 119311872, 149139840, 178967808, 198853120, 223709760, 298279680, 357935616, 447419520, 596559360, 894839040, 1789678080]

約数ペア:

[(1, 1789678080), (2, 894839040), (3, 596559360), (4, 447419520), (5, 357935616), (6, 298279680), (8, 223709760), (9, 198853120), (10, 178967808), (12, 149139840), (15, 119311872), (16, 111854880), (18, 99426560), (20, 89483904), (24, 74569920), (30, 59655936), (32, 55927440), (36, 49713280), (40, 44741952), (45, 39770624), (48, 37284960), (60, 29827968), (64, 27963720), (72, 24856640), (80, 22370976), (90, 19885312), (96, 18642480), (120, 14913984), (128, 13981860), (144, 12428320), (160, 11185488), (173, 10344960), (180, 9942656), (192, 9321240), (240, 7456992), (256, 6990930), (288, 6214160), (320, 5592744), (346, 5172480), (360, 4971328), (384, 4660620), (449, 3985920), (480, 3728496), (512, 3495465), (519, 3448320), (576, 3107080), (640, 2796372), (692, 2586240), (720, 2485664), (768, 2330310), (865, 2068992), (898, 1992960), (960, 1864248), (1038, 1724160), (1152, 1553540), (1280, 1398186), (1347, 1328640), (1384, 1293120), (1440, 1242832), (1536, 1165155), (1557, 1149440), (1730, 1034496), (1796, 996480), (1920, 932124), (2076, 862080), (2245, 797184), (2304, 776770), (2560, 699093), (2595, 689664), (2694, 664320), (2768, 646560), (2880, 621416), (3114, 574720), (3460, 517248), (3592, 498240), (3840, 466062), (4041, 442880), (4152, 431040), (4490, 398592), (4608, 388385), (5190, 344832), (5388, 332160), (5536, 323280), (5760, 310708), (6228, 287360), (6735, 265728), (6920, 258624), (7184, 249120), (7680, 233031), (7785, 229888), (8082, 221440), (8304, 215520), (8980, 199296), (10380, 172416), (10776, 166080), (11072, 161640), (11520, 155354), (12456, 143680), (13470, 132864), (13840, 129312), (14368, 124560), (15570, 114944), (16164, 110720), (16608, 107760), (17960, 99648), (20205, 88576), (20760, 86208), (21552, 83040), (22144, 80820), (23040, 77677), (24912, 71840), (26940, 66432), (27680, 64656), (28736, 62280), (31140, 57472), (32328, 55360), (33216, 53880), (35920, 49824), (40410, 44288), (41520, 43104)]