290475360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28817}}^1$

素因数の和:28845

約数の個数: 144

約数和(自身を含む): 1132893216

約数和(自身を除く): 842417856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28817, 57634, 86451, 115268, 144085, 172902, 201719, 230536, 259353, 288170, 345804, 403438, 432255, 461072, 518706, 576340, 605157, 691608, 806876, 864510, 922144, 1008595, 1037412, 1152680, 1210314, 1296765, 1383216, 1613752, 1729020, 1815471, 2017190, 2074824, 2305360, 2420628, 2593530, 2766432, 3025785, 3227504, 3458040, 3630942, 4034380, 4149648, 4610720, 4841256, 5187060, 6051570, 6455008, 6916080, 7261884, 8068760, 8299296, 9077355, 9682512, 10374120, 12103140, 13832160, 14523768, 16137520, 18154710, 19365024, 20748240, 24206280, 29047536, 32275040, 36309420, 41496480, 48412560, 58095072, 72618840, 96825120, 145237680, 290475360]

約数ペア:

[(1, 290475360), (2, 145237680), (3, 96825120), (4, 72618840), (5, 58095072), (6, 48412560), (7, 41496480), (8, 36309420), (9, 32275040), (10, 29047536), (12, 24206280), (14, 20748240), (15, 19365024), (16, 18154710), (18, 16137520), (20, 14523768), (21, 13832160), (24, 12103140), (28, 10374120), (30, 9682512), (32, 9077355), (35, 8299296), (36, 8068760), (40, 7261884), (42, 6916080), (45, 6455008), (48, 6051570), (56, 5187060), (60, 4841256), (63, 4610720), (70, 4149648), (72, 4034380), (80, 3630942), (84, 3458040), (90, 3227504), (96, 3025785), (105, 2766432), (112, 2593530), (120, 2420628), (126, 2305360), (140, 2074824), (144, 2017190), (160, 1815471), (168, 1729020), (180, 1613752), (210, 1383216), (224, 1296765), (240, 1210314), (252, 1152680), (280, 1037412), (288, 1008595), (315, 922144), (336, 864510), (360, 806876), (420, 691608), (480, 605157), (504, 576340), (560, 518706), (630, 461072), (672, 432255), (720, 403438), (840, 345804), (1008, 288170), (1120, 259353), (1260, 230536), (1440, 201719), (1680, 172902), (2016, 144085), (2520, 115268), (3360, 86451), (5040, 57634), (10080, 28817)]