338449920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 160

約数和(自身を含む): 1093644288

約数和(自身を除く): 755194368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 347, 381, 384, 480, 508, 512, 635, 640, 694, 762, 768, 960, 1016, 1041, 1270, 1280, 1388, 1524, 1536, 1735, 1905, 1920, 2032, 2082, 2540, 2560, 2776, 3048, 3470, 3810, 3840, 4064, 4164, 5080, 5205, 5552, 6096, 6940, 7620, 7680, 8128, 8328, 10160, 10410, 11104, 12192, 13880, 15240, 16256, 16656, 20320, 20820, 22208, 24384, 27760, 30480, 32512, 33312, 40640, 41640, 44069, 44416, 48768, 55520, 60960, 65024, 66624, 81280, 83280, 88138, 88832, 97536, 111040, 121920, 132207, 133248, 162560, 166560, 176276, 177664, 195072, 220345, 222080, 243840, 264414, 266496, 325120, 333120, 352552, 440690, 444160, 487680, 528828, 532992, 661035, 666240, 705104, 881380, 888320, 975360, 1057656, 1322070, 1332480, 1410208, 1762760, 2115312, 2644140, 2664960, 2820416, 3525520, 4230624, 5288280, 5640832, 7051040, 8461248, 10576560, 11281664, 14102080, 16922496, 21153120, 22563328, 28204160, 33844992, 42306240, 56408320, 67689984, 84612480, 112816640, 169224960, 338449920]

約数ペア:

[(1, 338449920), (2, 169224960), (3, 112816640), (4, 84612480), (5, 67689984), (6, 56408320), (8, 42306240), (10, 33844992), (12, 28204160), (15, 22563328), (16, 21153120), (20, 16922496), (24, 14102080), (30, 11281664), (32, 10576560), (40, 8461248), (48, 7051040), (60, 5640832), (64, 5288280), (80, 4230624), (96, 3525520), (120, 2820416), (127, 2664960), (128, 2644140), (160, 2115312), (192, 1762760), (240, 1410208), (254, 1332480), (256, 1322070), (320, 1057656), (347, 975360), (381, 888320), (384, 881380), (480, 705104), (508, 666240), (512, 661035), (635, 532992), (640, 528828), (694, 487680), (762, 444160), (768, 440690), (960, 352552), (1016, 333120), (1041, 325120), (1270, 266496), (1280, 264414), (1388, 243840), (1524, 222080), (1536, 220345), (1735, 195072), (1905, 177664), (1920, 176276), (2032, 166560), (2082, 162560), (2540, 133248), (2560, 132207), (2776, 121920), (3048, 111040), (3470, 97536), (3810, 88832), (3840, 88138), (4064, 83280), (4164, 81280), (5080, 66624), (5205, 65024), (5552, 60960), (6096, 55520), (6940, 48768), (7620, 44416), (7680, 44069), (8128, 41640), (8328, 40640), (10160, 33312), (10410, 32512), (11104, 30480), (12192, 27760), (13880, 24384), (15240, 22208), (16256, 20820), (16656, 20320)]