255880920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73529}}^1$

素因数の和:73572

約数の個数: 64

約数和(自身を含む): 794124000

約数和(自身を除く): 538243080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 73529, 147058, 220587, 294116, 367645, 441174, 588232, 735290, 882348, 1102935, 1470580, 1764696, 2132341, 2205870, 2941160, 4264682, 4411740, 6397023, 8529364, 8823480, 10661705, 12794046, 17058728, 21323410, 25588092, 31985115, 42646820, 51176184, 63970230, 85293640, 127940460, 255880920]

約数ペア:

[(1, 255880920), (2, 127940460), (3, 85293640), (4, 63970230), (5, 51176184), (6, 42646820), (8, 31985115), (10, 25588092), (12, 21323410), (15, 17058728), (20, 12794046), (24, 10661705), (29, 8823480), (30, 8529364), (40, 6397023), (58, 4411740), (60, 4264682), (87, 2941160), (116, 2205870), (120, 2132341), (145, 1764696), (174, 1470580), (232, 1102935), (290, 882348), (348, 735290), (435, 588232), (580, 441174), (696, 367645), (870, 294116), (1160, 220587), (1740, 147058), (3480, 73529)]