258145920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14939}}^1$

素因数の和:14967

約数の個数: 128

約数和(自身を含む): 914328000

約数和(自身を除く): 656182080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14939, 17280, 29878, 44817, 59756, 74695, 89634, 119512, 134451, 149390, 179268, 224085, 239024, 268902, 298780, 358536, 403353, 448170, 478048, 537804, 597560, 672255, 717072, 806706, 896340, 956096, 1075608, 1195120, 1344510, 1434144, 1613412, 1792680, 1912192, 2016765, 2151216, 2390240, 2689020, 2868288, 3226824, 3585360, 4033530, 4302432, 4780480, 5378040, 5736576, 6453648, 7170720, 8067060, 8604864, 9560960, 10756080, 12907296, 14341440, 16134120, 17209728, 21512160, 25814592, 28682880, 32268240, 43024320, 51629184, 64536480, 86048640, 129072960, 258145920]

約数ペア:

[(1, 258145920), (2, 129072960), (3, 86048640), (4, 64536480), (5, 51629184), (6, 43024320), (8, 32268240), (9, 28682880), (10, 25814592), (12, 21512160), (15, 17209728), (16, 16134120), (18, 14341440), (20, 12907296), (24, 10756080), (27, 9560960), (30, 8604864), (32, 8067060), (36, 7170720), (40, 6453648), (45, 5736576), (48, 5378040), (54, 4780480), (60, 4302432), (64, 4033530), (72, 3585360), (80, 3226824), (90, 2868288), (96, 2689020), (108, 2390240), (120, 2151216), (128, 2016765), (135, 1912192), (144, 1792680), (160, 1613412), (180, 1434144), (192, 1344510), (216, 1195120), (240, 1075608), (270, 956096), (288, 896340), (320, 806706), (360, 717072), (384, 672255), (432, 597560), (480, 537804), (540, 478048), (576, 448170), (640, 403353), (720, 358536), (864, 298780), (960, 268902), (1080, 239024), (1152, 224085), (1440, 179268), (1728, 149390), (1920, 134451), (2160, 119512), (2880, 89634), (3456, 74695), (4320, 59756), (5760, 44817), (8640, 29878), (14939, 17280)]