123077520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 415896000

約数和(自身を除く): 292818480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 859, 995, 1194, 1592, 1718, 1791, 1990, 2388, 2577, 2985, 3184, 3436, 3582, 3980, 4295, 4776, 5154, 5970, 6872, 7164, 7731, 7960, 8590, 8955, 9552, 10308, 11940, 12885, 13744, 14328, 15462, 15920, 17180, 17910, 20616, 23880, 25770, 28656, 30924, 34360, 35820, 38655, 41232, 47760, 51540, 61848, 68720, 71640, 77310, 103080, 123696, 143280, 154620, 170941, 206160, 309240, 341882, 512823, 618480, 683764, 854705, 1025646, 1367528, 1538469, 1709410, 2051292, 2564115, 2735056, 3076938, 3418820, 4102584, 5128230, 6153876, 6837640, 7692345, 8205168, 10256460, 12307752, 13675280, 15384690, 20512920, 24615504, 30769380, 41025840, 61538760, 123077520]

約数ペア:

[(1, 123077520), (2, 61538760), (3, 41025840), (4, 30769380), (5, 24615504), (6, 20512920), (8, 15384690), (9, 13675280), (10, 12307752), (12, 10256460), (15, 8205168), (16, 7692345), (18, 6837640), (20, 6153876), (24, 5128230), (30, 4102584), (36, 3418820), (40, 3076938), (45, 2735056), (48, 2564115), (60, 2051292), (72, 1709410), (80, 1538469), (90, 1367528), (120, 1025646), (144, 854705), (180, 683764), (199, 618480), (240, 512823), (360, 341882), (398, 309240), (597, 206160), (720, 170941), (796, 154620), (859, 143280), (995, 123696), (1194, 103080), (1592, 77310), (1718, 71640), (1791, 68720), (1990, 61848), (2388, 51540), (2577, 47760), (2985, 41232), (3184, 38655), (3436, 35820), (3582, 34360), (3980, 30924), (4295, 28656), (4776, 25770), (5154, 23880), (5970, 20616), (6872, 17910), (7164, 17180), (7731, 15920), (7960, 15462), (8590, 14328), (8955, 13744), (9552, 12885), (10308, 11940)]