340235520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 1094046912

約数和(自身を除く): 753811392

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, 128, 160, 192, 240, 251, 256, 320, 353, 384, 480, 502, 640, 706, 753, 768, 960, 1004, 1059, 1255, 1280, 1412, 1506, 1765, 1920, 2008, 2118, 2510, 2824, 3012, 3530, 3765, 3840, 4016, 4236, 5020, 5295, 5648, 6024, 7060, 7530, 8032, 8472, 10040, 10590, 11296, 12048, 14120, 15060, 16064, 16944, 20080, 21180, 22592, 24096, 28240, 30120, 32128, 33888, 40160, 42360, 45184, 48192, 56480, 60240, 64256, 67776, 80320, 84720, 88603, 90368, 96384, 112960, 120480, 135552, 160640, 169440, 177206, 192768, 225920, 240960, 265809, 271104, 321280, 338880, 354412, 443015, 451840, 481920, 531618, 677760, 708824, 886030, 963840, 1063236, 1329045, 1355520, 1417648, 1772060, 2126472, 2658090, 2835296, 3544120, 4252944, 5316180, 5670592, 7088240, 8505888, 10632360, 11341184, 14176480, 17011776, 21264720, 22682368, 28352960, 34023552, 42529440, 56705920, 68047104, 85058880, 113411840, 170117760, 340235520]

約数ペア:

[(1, 340235520), (2, 170117760), (3, 113411840), (4, 85058880), (5, 68047104), (6, 56705920), (8, 42529440), (10, 34023552), (12, 28352960), (15, 22682368), (16, 21264720), (20, 17011776), (24, 14176480), (30, 11341184), (32, 10632360), (40, 8505888), (48, 7088240), (60, 5670592), (64, 5316180), (80, 4252944), (96, 3544120), (120, 2835296), (128, 2658090), (160, 2126472), (192, 1772060), (240, 1417648), (251, 1355520), (256, 1329045), (320, 1063236), (353, 963840), (384, 886030), (480, 708824), (502, 677760), (640, 531618), (706, 481920), (753, 451840), (768, 443015), (960, 354412), (1004, 338880), (1059, 321280), (1255, 271104), (1280, 265809), (1412, 240960), (1506, 225920), (1765, 192768), (1920, 177206), (2008, 169440), (2118, 160640), (2510, 135552), (2824, 120480), (3012, 112960), (3530, 96384), (3765, 90368), (3840, 88603), (4016, 84720), (4236, 80320), (5020, 67776), (5295, 64256), (5648, 60240), (6024, 56480), (7060, 48192), (7530, 45184), (8032, 42360), (8472, 40160), (10040, 33888), (10590, 32128), (11296, 30120), (12048, 28240), (14120, 24096), (15060, 22592), (16064, 21180), (16944, 20080)]