250015080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 860590080

約数和(自身を除く): 610575000

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, 367, 420, 734, 811, 840, 1101, 1468, 1622, 1835, 2202, 2433, 2569, 2936, 3244, 3670, 4055, 4404, 4866, 5138, 5505, 5677, 6488, 7340, 7707, 8110, 8808, 9732, 10276, 11010, 11354, 12165, 12845, 14680, 15414, 16220, 17031, 19464, 20552, 22020, 22708, 24330, 25690, 28385, 30828, 32440, 34062, 38535, 44040, 45416, 48660, 51380, 56770, 61656, 68124, 77070, 85155, 97320, 102760, 113540, 136248, 154140, 170310, 227080, 297637, 308280, 340620, 595274, 681240, 892911, 1190548, 1488185, 1785822, 2083459, 2381096, 2976370, 3571644, 4166918, 4464555, 5952740, 6250377, 7143288, 8333836, 8929110, 10417295, 11905480, 12500754, 16667672, 17858220, 20834590, 25001508, 31251885, 35716440, 41669180, 50003016, 62503770, 83338360, 125007540, 250015080]

約数ペア:

[(1, 250015080), (2, 125007540), (3, 83338360), (4, 62503770), (5, 50003016), (6, 41669180), (7, 35716440), (8, 31251885), (10, 25001508), (12, 20834590), (14, 17858220), (15, 16667672), (20, 12500754), (21, 11905480), (24, 10417295), (28, 8929110), (30, 8333836), (35, 7143288), (40, 6250377), (42, 5952740), (56, 4464555), (60, 4166918), (70, 3571644), (84, 2976370), (105, 2381096), (120, 2083459), (140, 1785822), (168, 1488185), (210, 1190548), (280, 892911), (367, 681240), (420, 595274), (734, 340620), (811, 308280), (840, 297637), (1101, 227080), (1468, 170310), (1622, 154140), (1835, 136248), (2202, 113540), (2433, 102760), (2569, 97320), (2936, 85155), (3244, 77070), (3670, 68124), (4055, 61656), (4404, 56770), (4866, 51380), (5138, 48660), (5505, 45416), (5677, 44040), (6488, 38535), (7340, 34062), (7707, 32440), (8110, 30828), (8808, 28385), (9732, 25690), (10276, 24330), (11010, 22708), (11354, 22020), (12165, 20552), (12845, 19464), (14680, 17031), (15414, 16220)]