670440960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4193

約数の個数: 240

約数和(自身を含む): 2654267616

約数和(自身を除く): 1983826656

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, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4157, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8314, 8960, 10080, 10752, 11520, 12471, 13440, 16128, 16628, 17920, 20160, 20785, 23040, 24942, 26880, 29099, 32256, 33256, 37413, 40320, 41570, 49884, 53760, 58198, 62355, 66512, 74826, 80640, 83140, 87297, 99768, 116396, 124710, 133024, 145495, 149652, 161280, 166280, 174594, 187065, 199536, 232792, 249420, 261891, 266048, 290990, 299304, 332560, 349188, 374130, 399072, 436485, 465584, 498840, 523782, 532096, 581980, 598608, 665120, 698376, 748260, 798144, 872970, 931168, 997680, 1047564, 1064192, 1163960, 1197216, 1309455, 1330240, 1396752, 1496520, 1596288, 1745940, 1862336, 1995360, 2095128, 2128384, 2327920, 2394432, 2618910, 2660480, 2793504, 2993040, 3192576, 3491880, 3724672, 3990720, 4190256, 4655840, 4788864, 5237820, 5320960, 5587008, 5986080, 6385152, 6983760, 7449344, 7981440, 8380512, 9311680, 9577728, 10475640, 10641920, 11174016, 11972160, 13967520, 14898688, 15962880, 16761024, 18623360, 19155456, 20951280, 22348032, 23944320, 27935040, 31925760, 33522048, 37246720, 41902560, 44696064, 47888640, 55870080, 67044096, 74493440, 83805120, 95777280, 111740160, 134088192, 167610240, 223480320, 335220480, 670440960]

約数ペア:

[(1, 670440960), (2, 335220480), (3, 223480320), (4, 167610240), (5, 134088192), (6, 111740160), (7, 95777280), (8, 83805120), (9, 74493440), (10, 67044096), (12, 55870080), (14, 47888640), (15, 44696064), (16, 41902560), (18, 37246720), (20, 33522048), (21, 31925760), (24, 27935040), (28, 23944320), (30, 22348032), (32, 20951280), (35, 19155456), (36, 18623360), (40, 16761024), (42, 15962880), (45, 14898688), (48, 13967520), (56, 11972160), (60, 11174016), (63, 10641920), (64, 10475640), (70, 9577728), (72, 9311680), (80, 8380512), (84, 7981440), (90, 7449344), (96, 6983760), (105, 6385152), (112, 5986080), (120, 5587008), (126, 5320960), (128, 5237820), (140, 4788864), (144, 4655840), (160, 4190256), (168, 3990720), (180, 3724672), (192, 3491880), (210, 3192576), (224, 2993040), (240, 2793504), (252, 2660480), (256, 2618910), (280, 2394432), (288, 2327920), (315, 2128384), (320, 2095128), (336, 1995360), (360, 1862336), (384, 1745940), (420, 1596288), (448, 1496520), (480, 1396752), (504, 1330240), (512, 1309455), (560, 1197216), (576, 1163960), (630, 1064192), (640, 1047564), (672, 997680), (720, 931168), (768, 872970), (840, 798144), (896, 748260), (960, 698376), (1008, 665120), (1120, 598608), (1152, 581980), (1260, 532096), (1280, 523782), (1344, 498840), (1440, 465584), (1536, 436485), (1680, 399072), (1792, 374130), (1920, 349188), (2016, 332560), (2240, 299304), (2304, 290990), (2520, 266048), (2560, 261891), (2688, 249420), (2880, 232792), (3360, 199536), (3584, 187065), (3840, 174594), (4032, 166280), (4157, 161280), (4480, 149652), (4608, 145495), (5040, 133024), (5376, 124710), (5760, 116396), (6720, 99768), (7680, 87297), (8064, 83140), (8314, 80640), (8960, 74826), (10080, 66512), (10752, 62355), (11520, 58198), (12471, 53760), (13440, 49884), (16128, 41570), (16628, 40320), (17920, 37413), (20160, 33256), (20785, 32256), (23040, 29099), (24942, 26880)]