448790720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 224

約数和(自身を含む): 1320247296

約数和(自身を除く): 871456576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 281, 310, 320, 322, 368, 434, 448, 460, 496, 560, 562, 620, 644, 713, 736, 805, 868, 920, 992, 1085, 1120, 1124, 1240, 1288, 1405, 1426, 1472, 1610, 1736, 1840, 1967, 1984, 2170, 2240, 2248, 2480, 2576, 2810, 2852, 3220, 3472, 3565, 3680, 3934, 4340, 4496, 4960, 4991, 5152, 5620, 5704, 6440, 6463, 6944, 7130, 7360, 7868, 8680, 8711, 8992, 9835, 9920, 9982, 10304, 11240, 11408, 12880, 12926, 13888, 14260, 15736, 17360, 17422, 17984, 19670, 19964, 22480, 22816, 24955, 25760, 25852, 28520, 31472, 32315, 34720, 34844, 39340, 39928, 43555, 44960, 45241, 45632, 49910, 51520, 51704, 57040, 60977, 62944, 64630, 69440, 69688, 78680, 79856, 87110, 89920, 90482, 99820, 103408, 114080, 121954, 125888, 129260, 139376, 157360, 159712, 174220, 180964, 199640, 200353, 206816, 226205, 228160, 243908, 258520, 278752, 304885, 314720, 319424, 348440, 361928, 399280, 400706, 413632, 452410, 487816, 517040, 557504, 609770, 629440, 696880, 723856, 798560, 801412, 904820, 975632, 1001765, 1034080, 1219540, 1393760, 1402471, 1447712, 1597120, 1602824, 1809640, 1951264, 2003530, 2068160, 2439080, 2787520, 2804942, 2895424, 3205648, 3619280, 3902528, 4007060, 4878160, 5609884, 6411296, 7012355, 7238560, 8014120, 9756320, 11219768, 12822592, 14024710, 14477120, 16028240, 19512640, 22439536, 28049420, 32056480, 44879072, 56098840, 64112960, 89758144, 112197680, 224395360, 448790720]

約数ペア:

[(1, 448790720), (2, 224395360), (4, 112197680), (5, 89758144), (7, 64112960), (8, 56098840), (10, 44879072), (14, 32056480), (16, 28049420), (20, 22439536), (23, 19512640), (28, 16028240), (31, 14477120), (32, 14024710), (35, 12822592), (40, 11219768), (46, 9756320), (56, 8014120), (62, 7238560), (64, 7012355), (70, 6411296), (80, 5609884), (92, 4878160), (112, 4007060), (115, 3902528), (124, 3619280), (140, 3205648), (155, 2895424), (160, 2804942), (161, 2787520), (184, 2439080), (217, 2068160), (224, 2003530), (230, 1951264), (248, 1809640), (280, 1602824), (281, 1597120), (310, 1447712), (320, 1402471), (322, 1393760), (368, 1219540), (434, 1034080), (448, 1001765), (460, 975632), (496, 904820), (560, 801412), (562, 798560), (620, 723856), (644, 696880), (713, 629440), (736, 609770), (805, 557504), (868, 517040), (920, 487816), (992, 452410), (1085, 413632), (1120, 400706), (1124, 399280), (1240, 361928), (1288, 348440), (1405, 319424), (1426, 314720), (1472, 304885), (1610, 278752), (1736, 258520), (1840, 243908), (1967, 228160), (1984, 226205), (2170, 206816), (2240, 200353), (2248, 199640), (2480, 180964), (2576, 174220), (2810, 159712), (2852, 157360), (3220, 139376), (3472, 129260), (3565, 125888), (3680, 121954), (3934, 114080), (4340, 103408), (4496, 99820), (4960, 90482), (4991, 89920), (5152, 87110), (5620, 79856), (5704, 78680), (6440, 69688), (6463, 69440), (6944, 64630), (7130, 62944), (7360, 60977), (7868, 57040), (8680, 51704), (8711, 51520), (8992, 49910), (9835, 45632), (9920, 45241), (9982, 44960), (10304, 43555), (11240, 39928), (11408, 39340), (12880, 34844), (12926, 34720), (13888, 32315), (14260, 31472), (15736, 28520), (17360, 25852), (17422, 25760), (17984, 24955), (19670, 22816), (19964, 22480)]