257295840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{929}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 812760480

約数和(自身を除く): 555464640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 577, 929, 1154, 1731, 1858, 2308, 2787, 2885, 3462, 3716, 4616, 4645, 5574, 5770, 6924, 7432, 8655, 9232, 9290, 11148, 11540, 13848, 13935, 14864, 17310, 18464, 18580, 22296, 23080, 27696, 27870, 29728, 34620, 37160, 44592, 46160, 55392, 55740, 69240, 74320, 89184, 92320, 111480, 138480, 148640, 222960, 276960, 445920, 536033, 1072066, 1608099, 2144132, 2680165, 3216198, 4288264, 5360330, 6432396, 8040495, 8576528, 10720660, 12864792, 16080990, 17153056, 21441320, 25729584, 32161980, 42882640, 51459168, 64323960, 85765280, 128647920, 257295840]

約数ペア:

[(1, 257295840), (2, 128647920), (3, 85765280), (4, 64323960), (5, 51459168), (6, 42882640), (8, 32161980), (10, 25729584), (12, 21441320), (15, 17153056), (16, 16080990), (20, 12864792), (24, 10720660), (30, 8576528), (32, 8040495), (40, 6432396), (48, 5360330), (60, 4288264), (80, 3216198), (96, 2680165), (120, 2144132), (160, 1608099), (240, 1072066), (480, 536033), (577, 445920), (929, 276960), (1154, 222960), (1731, 148640), (1858, 138480), (2308, 111480), (2787, 92320), (2885, 89184), (3462, 74320), (3716, 69240), (4616, 55740), (4645, 55392), (5574, 46160), (5770, 44592), (6924, 37160), (7432, 34620), (8655, 29728), (9232, 27870), (9290, 27696), (11148, 23080), (11540, 22296), (13848, 18580), (13935, 18464), (14864, 17310)]