181416240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1856

約数の個数: 160

約数和(自身を含む): 638530560

約数和(自身を除く): 457114320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1787, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3574, 3760, 4230, 5076, 5361, 5640, 6345, 6768, 7148, 8460, 8935, 10152, 10722, 11280, 12690, 14296, 16083, 16920, 17870, 20304, 21444, 25380, 26805, 28592, 32166, 33840, 35740, 42888, 48249, 50760, 53610, 64332, 71480, 80415, 83989, 85776, 96498, 101520, 107220, 128664, 142960, 160830, 167978, 192996, 214440, 241245, 251967, 257328, 321660, 335956, 385992, 419945, 428880, 482490, 503934, 643320, 671912, 755901, 771984, 839890, 964980, 1007868, 1259835, 1286640, 1343824, 1511802, 1679780, 1929960, 2015736, 2267703, 2519670, 3023604, 3359560, 3779505, 3859920, 4031472, 4535406, 5039340, 6047208, 6719120, 7559010, 9070812, 10078680, 11338515, 12094416, 15118020, 18141624, 20157360, 22677030, 30236040, 36283248, 45354060, 60472080, 90708120, 181416240]

約数ペア:

[(1, 181416240), (2, 90708120), (3, 60472080), (4, 45354060), (5, 36283248), (6, 30236040), (8, 22677030), (9, 20157360), (10, 18141624), (12, 15118020), (15, 12094416), (16, 11338515), (18, 10078680), (20, 9070812), (24, 7559010), (27, 6719120), (30, 6047208), (36, 5039340), (40, 4535406), (45, 4031472), (47, 3859920), (48, 3779505), (54, 3359560), (60, 3023604), (72, 2519670), (80, 2267703), (90, 2015736), (94, 1929960), (108, 1679780), (120, 1511802), (135, 1343824), (141, 1286640), (144, 1259835), (180, 1007868), (188, 964980), (216, 839890), (235, 771984), (240, 755901), (270, 671912), (282, 643320), (360, 503934), (376, 482490), (423, 428880), (432, 419945), (470, 385992), (540, 335956), (564, 321660), (705, 257328), (720, 251967), (752, 241245), (846, 214440), (940, 192996), (1080, 167978), (1128, 160830), (1269, 142960), (1410, 128664), (1692, 107220), (1787, 101520), (1880, 96498), (2115, 85776), (2160, 83989), (2256, 80415), (2538, 71480), (2820, 64332), (3384, 53610), (3574, 50760), (3760, 48249), (4230, 42888), (5076, 35740), (5361, 33840), (5640, 32166), (6345, 28592), (6768, 26805), (7148, 25380), (8460, 21444), (8935, 20304), (10152, 17870), (10722, 16920), (11280, 16083), (12690, 14296)]