280270656

素因数分解:

$2^6\times 3^2\times {\mathrm{491}}^1\times {\mathrm{991}}^1$

素因数の和:1500

約数の個数: 84

約数和(自身を含む): 805793664

約数和(自身を除く): 525523008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 491, 576, 982, 991, 1473, 1964, 1982, 2946, 2973, 3928, 3964, 4419, 5892, 5946, 7856, 7928, 8838, 8919, 11784, 11892, 15712, 15856, 17676, 17838, 23568, 23784, 31424, 31712, 35352, 35676, 47136, 47568, 63424, 70704, 71352, 94272, 95136, 141408, 142704, 190272, 282816, 285408, 486581, 570816, 973162, 1459743, 1946324, 2919486, 3892648, 4379229, 5838972, 7785296, 8758458, 11677944, 15570592, 17516916, 23355888, 31141184, 35033832, 46711776, 70067664, 93423552, 140135328, 280270656]

約数ペア:

[(1, 280270656), (2, 140135328), (3, 93423552), (4, 70067664), (6, 46711776), (8, 35033832), (9, 31141184), (12, 23355888), (16, 17516916), (18, 15570592), (24, 11677944), (32, 8758458), (36, 7785296), (48, 5838972), (64, 4379229), (72, 3892648), (96, 2919486), (144, 1946324), (192, 1459743), (288, 973162), (491, 570816), (576, 486581), (982, 285408), (991, 282816), (1473, 190272), (1964, 142704), (1982, 141408), (2946, 95136), (2973, 94272), (3928, 71352), (3964, 70704), (4419, 63424), (5892, 47568), (5946, 47136), (7856, 35676), (7928, 35352), (8838, 31712), (8919, 31424), (11784, 23784), (11892, 23568), (15712, 17838), (15856, 17676)]