321986880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 224

約数和(自身を含む): 1152144000

約数和(自身を除く): 830157120

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, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 360, 415, 432, 449, 480, 498, 540, 576, 664, 720, 747, 830, 864, 898, 960, 996, 1080, 1245, 1328, 1347, 1440, 1494, 1660, 1728, 1796, 1992, 2160, 2241, 2245, 2490, 2656, 2694, 2880, 2988, 3320, 3592, 3735, 3984, 4041, 4320, 4482, 4490, 4980, 5312, 5388, 5976, 6640, 6735, 7184, 7470, 7968, 8082, 8640, 8964, 8980, 9960, 10776, 11205, 11952, 12123, 13280, 13470, 14368, 14940, 15936, 16164, 17928, 17960, 19920, 20205, 21552, 22410, 23904, 24246, 26560, 26940, 28736, 29880, 32328, 35856, 35920, 37267, 39840, 40410, 43104, 44820, 47808, 48492, 53880, 59760, 60615, 64656, 71712, 71840, 74534, 79680, 80820, 86208, 89640, 96984, 107760, 111801, 119520, 121230, 129312, 143424, 143680, 149068, 161640, 179280, 186335, 193968, 215520, 223602, 239040, 242460, 258624, 298136, 323280, 335403, 358560, 372670, 387936, 431040, 447204, 484920, 559005, 596272, 646560, 670806, 717120, 745340, 775872, 894408, 969840, 1006209, 1118010, 1192544, 1293120, 1341612, 1490680, 1677015, 1788816, 1939680, 2012418, 2236020, 2385088, 2683224, 2981360, 3354030, 3577632, 3879360, 4024836, 4472040, 5031045, 5366448, 5962720, 6708060, 7155264, 8049672, 8944080, 10062090, 10732896, 11925440, 13416120, 16099344, 17888160, 20124180, 21465792, 26832240, 32198688, 35776320, 40248360, 53664480, 64397376, 80496720, 107328960, 160993440, 321986880]

約数ペア:

[(1, 321986880), (2, 160993440), (3, 107328960), (4, 80496720), (5, 64397376), (6, 53664480), (8, 40248360), (9, 35776320), (10, 32198688), (12, 26832240), (15, 21465792), (16, 20124180), (18, 17888160), (20, 16099344), (24, 13416120), (27, 11925440), (30, 10732896), (32, 10062090), (36, 8944080), (40, 8049672), (45, 7155264), (48, 6708060), (54, 5962720), (60, 5366448), (64, 5031045), (72, 4472040), (80, 4024836), (83, 3879360), (90, 3577632), (96, 3354030), (108, 2981360), (120, 2683224), (135, 2385088), (144, 2236020), (160, 2012418), (166, 1939680), (180, 1788816), (192, 1677015), (216, 1490680), (240, 1341612), (249, 1293120), (270, 1192544), (288, 1118010), (320, 1006209), (332, 969840), (360, 894408), (415, 775872), (432, 745340), (449, 717120), (480, 670806), (498, 646560), (540, 596272), (576, 559005), (664, 484920), (720, 447204), (747, 431040), (830, 387936), (864, 372670), (898, 358560), (960, 335403), (996, 323280), (1080, 298136), (1245, 258624), (1328, 242460), (1347, 239040), (1440, 223602), (1494, 215520), (1660, 193968), (1728, 186335), (1796, 179280), (1992, 161640), (2160, 149068), (2241, 143680), (2245, 143424), (2490, 129312), (2656, 121230), (2694, 119520), (2880, 111801), (2988, 107760), (3320, 96984), (3592, 89640), (3735, 86208), (3984, 80820), (4041, 79680), (4320, 74534), (4482, 71840), (4490, 71712), (4980, 64656), (5312, 60615), (5388, 59760), (5976, 53880), (6640, 48492), (6735, 47808), (7184, 44820), (7470, 43104), (7968, 40410), (8082, 39840), (8640, 37267), (8964, 35920), (8980, 35856), (9960, 32328), (10776, 29880), (11205, 28736), (11952, 26940), (12123, 26560), (13280, 24246), (13470, 23904), (14368, 22410), (14940, 21552), (15936, 20205), (16164, 19920), (17928, 17960)]