490003080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{583337}}^1$

素因数の和:583358

約数の個数: 64

約数和(自身を含む): 1680013440

約数和(自身を除く): 1190010360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 583337, 1166674, 1750011, 2333348, 2916685, 3500022, 4083359, 4666696, 5833370, 7000044, 8166718, 8750055, 11666740, 12250077, 14000088, 16333436, 17500110, 20416795, 23333480, 24500154, 32666872, 35000220, 40833590, 49000308, 61250385, 70000440, 81667180, 98000616, 122500770, 163334360, 245001540, 490003080]

約数ペア:

[(1, 490003080), (2, 245001540), (3, 163334360), (4, 122500770), (5, 98000616), (6, 81667180), (7, 70000440), (8, 61250385), (10, 49000308), (12, 40833590), (14, 35000220), (15, 32666872), (20, 24500154), (21, 23333480), (24, 20416795), (28, 17500110), (30, 16333436), (35, 14000088), (40, 12250077), (42, 11666740), (56, 8750055), (60, 8166718), (70, 7000044), (84, 5833370), (105, 4666696), (120, 4083359), (140, 3500022), (168, 2916685), (210, 2333348), (280, 1750011), (420, 1166674), (840, 583337)]