255545760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3566

約数の個数: 96

約数和(自身を含む): 810335232

約数和(自身を除く): 554789472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3391, 3768, 4710, 5024, 6280, 6782, 7536, 9420, 10173, 12560, 13564, 15072, 16955, 18840, 20346, 25120, 27128, 33910, 37680, 40692, 50865, 54256, 67820, 75360, 81384, 101730, 108512, 135640, 162768, 203460, 271280, 325536, 406920, 532387, 542560, 813840, 1064774, 1597161, 1627680, 2129548, 2661935, 3194322, 4259096, 5323870, 6388644, 7985805, 8518192, 10647740, 12777288, 15971610, 17036384, 21295480, 25554576, 31943220, 42590960, 51109152, 63886440, 85181920, 127772880, 255545760]

約数ペア:

[(1, 255545760), (2, 127772880), (3, 85181920), (4, 63886440), (5, 51109152), (6, 42590960), (8, 31943220), (10, 25554576), (12, 21295480), (15, 17036384), (16, 15971610), (20, 12777288), (24, 10647740), (30, 8518192), (32, 7985805), (40, 6388644), (48, 5323870), (60, 4259096), (80, 3194322), (96, 2661935), (120, 2129548), (157, 1627680), (160, 1597161), (240, 1064774), (314, 813840), (471, 542560), (480, 532387), (628, 406920), (785, 325536), (942, 271280), (1256, 203460), (1570, 162768), (1884, 135640), (2355, 108512), (2512, 101730), (3140, 81384), (3391, 75360), (3768, 67820), (4710, 54256), (5024, 50865), (6280, 40692), (6782, 37680), (7536, 33910), (9420, 27128), (10173, 25120), (12560, 20346), (13564, 18840), (15072, 16955)]