342443520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 240

約数和(自身を含む): 1206485280

約数和(自身を除く): 864041760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 167, 178, 180, 192, 240, 256, 267, 288, 320, 334, 356, 360, 384, 445, 480, 501, 512, 534, 576, 640, 668, 712, 720, 768, 801, 835, 890, 960, 1002, 1068, 1152, 1280, 1335, 1336, 1424, 1440, 1503, 1536, 1602, 1670, 1780, 1920, 2004, 2136, 2304, 2505, 2560, 2670, 2672, 2848, 2880, 3006, 3204, 3340, 3560, 3840, 4005, 4008, 4272, 4608, 5010, 5340, 5344, 5696, 5760, 6012, 6408, 6680, 7120, 7515, 7680, 8010, 8016, 8544, 10020, 10680, 10688, 11392, 11520, 12024, 12816, 13360, 14240, 14863, 15030, 16020, 16032, 17088, 20040, 21360, 21376, 22784, 23040, 24048, 25632, 26720, 28480, 29726, 30060, 32040, 32064, 34176, 40080, 42720, 42752, 44589, 45568, 48096, 51264, 53440, 56960, 59452, 60120, 64080, 64128, 68352, 74315, 80160, 85440, 85504, 89178, 96192, 102528, 106880, 113920, 118904, 120240, 128160, 128256, 133767, 136704, 148630, 160320, 170880, 178356, 192384, 205056, 213760, 222945, 227840, 237808, 240480, 256320, 256512, 267534, 297260, 320640, 341760, 356712, 384768, 410112, 427520, 445890, 475616, 480960, 512640, 535068, 594520, 641280, 668835, 683520, 713424, 769536, 891780, 951232, 961920, 1025280, 1070136, 1189040, 1282560, 1337670, 1426848, 1783560, 1902464, 1923840, 2050560, 2140272, 2378080, 2675340, 2853696, 3567120, 3804928, 3847680, 4280544, 4756160, 5350680, 5707392, 7134240, 7609856, 8561088, 9512320, 10701360, 11414784, 14268480, 17122176, 19024640, 21402720, 22829568, 28536960, 34244352, 38049280, 42805440, 57073920, 68488704, 85610880, 114147840, 171221760, 342443520]

約数ペア:

[(1, 342443520), (2, 171221760), (3, 114147840), (4, 85610880), (5, 68488704), (6, 57073920), (8, 42805440), (9, 38049280), (10, 34244352), (12, 28536960), (15, 22829568), (16, 21402720), (18, 19024640), (20, 17122176), (24, 14268480), (30, 11414784), (32, 10701360), (36, 9512320), (40, 8561088), (45, 7609856), (48, 7134240), (60, 5707392), (64, 5350680), (72, 4756160), (80, 4280544), (89, 3847680), (90, 3804928), (96, 3567120), (120, 2853696), (128, 2675340), (144, 2378080), (160, 2140272), (167, 2050560), (178, 1923840), (180, 1902464), (192, 1783560), (240, 1426848), (256, 1337670), (267, 1282560), (288, 1189040), (320, 1070136), (334, 1025280), (356, 961920), (360, 951232), (384, 891780), (445, 769536), (480, 713424), (501, 683520), (512, 668835), (534, 641280), (576, 594520), (640, 535068), (668, 512640), (712, 480960), (720, 475616), (768, 445890), (801, 427520), (835, 410112), (890, 384768), (960, 356712), (1002, 341760), (1068, 320640), (1152, 297260), (1280, 267534), (1335, 256512), (1336, 256320), (1424, 240480), (1440, 237808), (1503, 227840), (1536, 222945), (1602, 213760), (1670, 205056), (1780, 192384), (1920, 178356), (2004, 170880), (2136, 160320), (2304, 148630), (2505, 136704), (2560, 133767), (2670, 128256), (2672, 128160), (2848, 120240), (2880, 118904), (3006, 113920), (3204, 106880), (3340, 102528), (3560, 96192), (3840, 89178), (4005, 85504), (4008, 85440), (4272, 80160), (4608, 74315), (5010, 68352), (5340, 64128), (5344, 64080), (5696, 60120), (5760, 59452), (6012, 56960), (6408, 53440), (6680, 51264), (7120, 48096), (7515, 45568), (7680, 44589), (8010, 42752), (8016, 42720), (8544, 40080), (10020, 34176), (10680, 32064), (10688, 32040), (11392, 30060), (11520, 29726), (12024, 28480), (12816, 26720), (13360, 25632), (14240, 24048), (14863, 23040), (15030, 22784), (16020, 21376), (16032, 21360), (17088, 20040)]