283551120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2197

約数の個数: 120

約数和(自身を含む): 957528000

約数和(自身を除く): 673976880

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, 995, 1194, 1592, 1791, 1979, 1990, 2388, 2985, 3184, 3582, 3958, 3980, 4776, 5937, 5970, 7164, 7916, 7960, 8955, 9552, 9895, 11874, 11940, 14328, 15832, 15920, 17811, 17910, 19790, 23748, 23880, 28656, 29685, 31664, 35622, 35820, 39580, 47496, 47760, 59370, 71244, 71640, 79160, 89055, 94992, 118740, 142488, 143280, 158320, 178110, 237480, 284976, 356220, 393821, 474960, 712440, 787642, 1181463, 1424880, 1575284, 1969105, 2362926, 3150568, 3544389, 3938210, 4725852, 5907315, 6301136, 7088778, 7876420, 9451704, 11814630, 14177556, 15752840, 17721945, 18903408, 23629260, 28355112, 31505680, 35443890, 47258520, 56710224, 70887780, 94517040, 141775560, 283551120]

約数ペア:

[(1, 283551120), (2, 141775560), (3, 94517040), (4, 70887780), (5, 56710224), (6, 47258520), (8, 35443890), (9, 31505680), (10, 28355112), (12, 23629260), (15, 18903408), (16, 17721945), (18, 15752840), (20, 14177556), (24, 11814630), (30, 9451704), (36, 7876420), (40, 7088778), (45, 6301136), (48, 5907315), (60, 4725852), (72, 3938210), (80, 3544389), (90, 3150568), (120, 2362926), (144, 1969105), (180, 1575284), (199, 1424880), (240, 1181463), (360, 787642), (398, 712440), (597, 474960), (720, 393821), (796, 356220), (995, 284976), (1194, 237480), (1592, 178110), (1791, 158320), (1979, 143280), (1990, 142488), (2388, 118740), (2985, 94992), (3184, 89055), (3582, 79160), (3958, 71640), (3980, 71244), (4776, 59370), (5937, 47760), (5970, 47496), (7164, 39580), (7916, 35820), (7960, 35622), (8955, 31664), (9552, 29685), (9895, 28656), (11874, 23880), (11940, 23748), (14328, 19790), (15832, 17910), (15920, 17811)]