628669440

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 264

約数和(自身を含む): 2490789600

約数和(自身を除く): 1862120160

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 1949, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 3898, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 5847, 6720, 7168, 7680, 7796, 8064, 8960, 9216, 9745, 10080, 10752, 11520, 11694, 13440, 13643, 15360, 15592, 16128, 17541, 17920, 19490, 20160, 21504, 23040, 23388, 26880, 27286, 29235, 31184, 32256, 35082, 35840, 38980, 40320, 40929, 46080, 46776, 53760, 54572, 58470, 62368, 64512, 68215, 70164, 77960, 80640, 81858, 87705, 93552, 107520, 109144, 116940, 122787, 124736, 136430, 140328, 155920, 161280, 163716, 175410, 187104, 204645, 218288, 233880, 245574, 249472, 272860, 280656, 311840, 322560, 327432, 350820, 374208, 409290, 436576, 467760, 491148, 498944, 545720, 561312, 613935, 623680, 654864, 701640, 748416, 818580, 873152, 935520, 982296, 997888, 1091440, 1122624, 1227870, 1247360, 1309728, 1403280, 1496832, 1637160, 1746304, 1871040, 1964592, 1995776, 2182880, 2245248, 2455740, 2494720, 2619456, 2806560, 2993664, 3274320, 3492608, 3742080, 3929184, 4365760, 4490496, 4911480, 4989440, 5238912, 5613120, 5987328, 6548640, 6985216, 7484160, 7858368, 8731520, 8980992, 9822960, 9978880, 10477824, 11226240, 13097280, 13970432, 14968320, 15716736, 17463040, 17961984, 19645920, 20955648, 22452480, 26194560, 29936640, 31433472, 34926080, 39291840, 41911296, 44904960, 52389120, 62866944, 69852160, 78583680, 89809920, 104778240, 125733888, 157167360, 209556480, 314334720, 628669440]

約数ペア:

[(1, 628669440), (2, 314334720), (3, 209556480), (4, 157167360), (5, 125733888), (6, 104778240), (7, 89809920), (8, 78583680), (9, 69852160), (10, 62866944), (12, 52389120), (14, 44904960), (15, 41911296), (16, 39291840), (18, 34926080), (20, 31433472), (21, 29936640), (24, 26194560), (28, 22452480), (30, 20955648), (32, 19645920), (35, 17961984), (36, 17463040), (40, 15716736), (42, 14968320), (45, 13970432), (48, 13097280), (56, 11226240), (60, 10477824), (63, 9978880), (64, 9822960), (70, 8980992), (72, 8731520), (80, 7858368), (84, 7484160), (90, 6985216), (96, 6548640), (105, 5987328), (112, 5613120), (120, 5238912), (126, 4989440), (128, 4911480), (140, 4490496), (144, 4365760), (160, 3929184), (168, 3742080), (180, 3492608), (192, 3274320), (210, 2993664), (224, 2806560), (240, 2619456), (252, 2494720), (256, 2455740), (280, 2245248), (288, 2182880), (315, 1995776), (320, 1964592), (336, 1871040), (360, 1746304), (384, 1637160), (420, 1496832), (448, 1403280), (480, 1309728), (504, 1247360), (512, 1227870), (560, 1122624), (576, 1091440), (630, 997888), (640, 982296), (672, 935520), (720, 873152), (768, 818580), (840, 748416), (896, 701640), (960, 654864), (1008, 623680), (1024, 613935), (1120, 561312), (1152, 545720), (1260, 498944), (1280, 491148), (1344, 467760), (1440, 436576), (1536, 409290), (1680, 374208), (1792, 350820), (1920, 327432), (1949, 322560), (2016, 311840), (2240, 280656), (2304, 272860), (2520, 249472), (2560, 245574), (2688, 233880), (2880, 218288), (3072, 204645), (3360, 187104), (3584, 175410), (3840, 163716), (3898, 161280), (4032, 155920), (4480, 140328), (4608, 136430), (5040, 124736), (5120, 122787), (5376, 116940), (5760, 109144), (5847, 107520), (6720, 93552), (7168, 87705), (7680, 81858), (7796, 80640), (8064, 77960), (8960, 70164), (9216, 68215), (9745, 64512), (10080, 62368), (10752, 58470), (11520, 54572), (11694, 53760), (13440, 46776), (13643, 46080), (15360, 40929), (15592, 40320), (16128, 38980), (17541, 35840), (17920, 35082), (19490, 32256), (20160, 31184), (21504, 29235), (23040, 27286), (23388, 26880)]