257541240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17737}}^1$

素因数の和:17773

約数の個数: 96

約数和(自身を含む): 849295440

約数和(自身を除く): 591754200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 17737, 35474, 53211, 70948, 88685, 106422, 141896, 177370, 195107, 212844, 266055, 354740, 390214, 425688, 532110, 585321, 709480, 780428, 975535, 1064220, 1170642, 1560856, 1951070, 2128440, 2146177, 2341284, 2926605, 3902140, 4292354, 4682568, 5853210, 6438531, 7804280, 8584708, 10730885, 11706420, 12877062, 17169416, 21461770, 23412840, 25754124, 32192655, 42923540, 51508248, 64385310, 85847080, 128770620, 257541240]

約数ペア:

[(1, 257541240), (2, 128770620), (3, 85847080), (4, 64385310), (5, 51508248), (6, 42923540), (8, 32192655), (10, 25754124), (11, 23412840), (12, 21461770), (15, 17169416), (20, 12877062), (22, 11706420), (24, 10730885), (30, 8584708), (33, 7804280), (40, 6438531), (44, 5853210), (55, 4682568), (60, 4292354), (66, 3902140), (88, 2926605), (110, 2341284), (120, 2146177), (121, 2128440), (132, 1951070), (165, 1560856), (220, 1170642), (242, 1064220), (264, 975535), (330, 780428), (363, 709480), (440, 585321), (484, 532110), (605, 425688), (660, 390214), (726, 354740), (968, 266055), (1210, 212844), (1320, 195107), (1452, 177370), (1815, 141896), (2420, 106422), (2904, 88685), (3630, 70948), (4840, 53211), (7260, 35474), (14520, 17737)]