278330474880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{212869}}^1$

素因数の和:213121

約数の個数: 192

約数和(自身を含む): 965348420400

約数和(自身を除く): 687017945520

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, 180, 192, 227, 240, 288, 320, 360, 384, 454, 480, 576, 640, 681, 720, 908, 960, 1135, 1152, 1362, 1440, 1816, 1920, 2043, 2270, 2724, 2880, 3405, 3632, 4086, 4540, 5448, 5760, 6810, 7264, 8172, 9080, 10215, 10896, 13620, 14528, 16344, 18160, 20430, 21792, 27240, 29056, 32688, 36320, 40860, 43584, 54480, 65376, 72640, 81720, 87168, 108960, 130752, 145280, 163440, 212869, 217920, 261504, 326880, 425738, 435840, 638607, 653760, 851476, 1064345, 1277214, 1307520, 1702952, 1915821, 2128690, 2554428, 3193035, 3405904, 3831642, 4257380, 5108856, 6386070, 6811808, 7663284, 8514760, 9579105, 10217712, 12772140, 13623616, 15326568, 17029520, 19158210, 20435424, 25544280, 27247232, 30653136, 34059040, 38316420, 40870848, 48321263, 51088560, 61306272, 68118080, 76632840, 81741696, 96642526, 102177120, 122612544, 136236160, 144963789, 153265680, 193285052, 204354240, 241606315, 245225088, 289927578, 306531360, 386570104, 408708480, 434891367, 483212630, 579855156, 613062720, 724818945, 773140208, 869782734, 966425260, 1159710312, 1226125440, 1449637890, 1546280416, 1739565468, 1932850520, 2174456835, 2319420624, 2899275780, 3092560832, 3479130936, 3865701040, 4348913670, 4638841248, 5798551560, 6185121664, 6958261872, 7731402080, 8697827340, 9277682496, 11597103120, 13916523744, 15462804160, 17395654680, 18555364992, 23194206240, 27833047488, 30925608320, 34791309360, 46388412480, 55666094976, 69582618720, 92776824960, 139165237440, 278330474880]

約数ペア:

[(1, 278330474880), (2, 139165237440), (3, 92776824960), (4, 69582618720), (5, 55666094976), (6, 46388412480), (8, 34791309360), (9, 30925608320), (10, 27833047488), (12, 23194206240), (15, 18555364992), (16, 17395654680), (18, 15462804160), (20, 13916523744), (24, 11597103120), (30, 9277682496), (32, 8697827340), (36, 7731402080), (40, 6958261872), (45, 6185121664), (48, 5798551560), (60, 4638841248), (64, 4348913670), (72, 3865701040), (80, 3479130936), (90, 3092560832), (96, 2899275780), (120, 2319420624), (128, 2174456835), (144, 1932850520), (160, 1739565468), (180, 1546280416), (192, 1449637890), (227, 1226125440), (240, 1159710312), (288, 966425260), (320, 869782734), (360, 773140208), (384, 724818945), (454, 613062720), (480, 579855156), (576, 483212630), (640, 434891367), (681, 408708480), (720, 386570104), (908, 306531360), (960, 289927578), (1135, 245225088), (1152, 241606315), (1362, 204354240), (1440, 193285052), (1816, 153265680), (1920, 144963789), (2043, 136236160), (2270, 122612544), (2724, 102177120), (2880, 96642526), (3405, 81741696), (3632, 76632840), (4086, 68118080), (4540, 61306272), (5448, 51088560), (5760, 48321263), (6810, 40870848), (7264, 38316420), (8172, 34059040), (9080, 30653136), (10215, 27247232), (10896, 25544280), (13620, 20435424), (14528, 19158210), (16344, 17029520), (18160, 15326568), (20430, 13623616), (21792, 12772140), (27240, 10217712), (29056, 9579105), (32688, 8514760), (36320, 7663284), (40860, 6811808), (43584, 6386070), (54480, 5108856), (65376, 4257380), (72640, 3831642), (81720, 3405904), (87168, 3193035), (108960, 2554428), (130752, 2128690), (145280, 1915821), (163440, 1702952), (212869, 1307520), (217920, 1277214), (261504, 1064345), (326880, 851476), (425738, 653760), (435840, 638607)]