31034880

素因数分解:

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

素因数の和:481

約数の個数: 160

約数和(自身を含む): 110484000

約数和(自身を除く): 79449120

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, 449, 480, 512, 540, 576, 640, 720, 768, 864, 898, 960, 1080, 1152, 1280, 1347, 1440, 1536, 1728, 1796, 1920, 2160, 2245, 2304, 2560, 2694, 2880, 3456, 3592, 3840, 4041, 4320, 4490, 4608, 5388, 5760, 6735, 6912, 7184, 7680, 8082, 8640, 8980, 10776, 11520, 12123, 13470, 13824, 14368, 16164, 17280, 17960, 20205, 21552, 23040, 24246, 26940, 28736, 32328, 34560, 35920, 40410, 43104, 48492, 53880, 57472, 60615, 64656, 69120, 71840, 80820, 86208, 96984, 107760, 114944, 121230, 129312, 143680, 161640, 172416, 193968, 215520, 229888, 242460, 258624, 287360, 323280, 344832, 387936, 431040, 484920, 517248, 574720, 646560, 689664, 775872, 862080, 969840, 1034496, 1149440, 1293120, 1551744, 1724160, 1939680, 2068992, 2586240, 3103488, 3448320, 3879360, 5172480, 6206976, 7758720, 10344960, 15517440, 31034880]

約数ペア:

[(1, 31034880), (2, 15517440), (3, 10344960), (4, 7758720), (5, 6206976), (6, 5172480), (8, 3879360), (9, 3448320), (10, 3103488), (12, 2586240), (15, 2068992), (16, 1939680), (18, 1724160), (20, 1551744), (24, 1293120), (27, 1149440), (30, 1034496), (32, 969840), (36, 862080), (40, 775872), (45, 689664), (48, 646560), (54, 574720), (60, 517248), (64, 484920), (72, 431040), (80, 387936), (90, 344832), (96, 323280), (108, 287360), (120, 258624), (128, 242460), (135, 229888), (144, 215520), (160, 193968), (180, 172416), (192, 161640), (216, 143680), (240, 129312), (256, 121230), (270, 114944), (288, 107760), (320, 96984), (360, 86208), (384, 80820), (432, 71840), (449, 69120), (480, 64656), (512, 60615), (540, 57472), (576, 53880), (640, 48492), (720, 43104), (768, 40410), (864, 35920), (898, 34560), (960, 32328), (1080, 28736), (1152, 26940), (1280, 24246), (1347, 23040), (1440, 21552), (1536, 20205), (1728, 17960), (1796, 17280), (1920, 16164), (2160, 14368), (2245, 13824), (2304, 13470), (2560, 12123), (2694, 11520), (2880, 10776), (3456, 8980), (3592, 8640), (3840, 8082), (4041, 7680), (4320, 7184), (4490, 6912), (4608, 6735), (5388, 5760)]