1298891520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:987

約数の個数: 216

約数和(自身を含む): 4532332896

約数和(自身を除く): 3233441376

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, 90, 96, 120, 128, 137, 144, 160, 180, 192, 240, 256, 274, 288, 320, 360, 384, 411, 480, 548, 576, 640, 685, 720, 768, 822, 823, 960, 1096, 1152, 1233, 1280, 1370, 1440, 1644, 1646, 1920, 2055, 2192, 2304, 2466, 2469, 2740, 2880, 3288, 3292, 3840, 4110, 4115, 4384, 4932, 4938, 5480, 5760, 6165, 6576, 6584, 7407, 8220, 8230, 8768, 9864, 9876, 10960, 11520, 12330, 12345, 13152, 13168, 14814, 16440, 16460, 17536, 19728, 19752, 21920, 24660, 24690, 26304, 26336, 29628, 32880, 32920, 35072, 37035, 39456, 39504, 43840, 49320, 49380, 52608, 52672, 59256, 65760, 65840, 74070, 78912, 79008, 87680, 98640, 98760, 105216, 105344, 112751, 118512, 131520, 131680, 148140, 157824, 158016, 175360, 197280, 197520, 210688, 225502, 237024, 263040, 263360, 296280, 315648, 316032, 338253, 394560, 395040, 451004, 474048, 526080, 526720, 563755, 592560, 632064, 676506, 789120, 790080, 902008, 948096, 1014759, 1053440, 1127510, 1185120, 1353012, 1578240, 1580160, 1691265, 1804016, 1896192, 2029518, 2255020, 2370240, 2706024, 3160320, 3382530, 3608032, 4059036, 4510040, 4740480, 5073795, 5412048, 6765060, 7216064, 8118072, 9020080, 9480960, 10147590, 10824096, 13530120, 14432128, 16236144, 18040160, 20295180, 21648192, 27060240, 28864256, 32472288, 36080320, 40590360, 43296384, 54120480, 64944576, 72160640, 81180720, 86592768, 108240960, 129889152, 144321280, 162361440, 216481920, 259778304, 324722880, 432963840, 649445760, 1298891520]

約数ペア:

[(1, 1298891520), (2, 649445760), (3, 432963840), (4, 324722880), (5, 259778304), (6, 216481920), (8, 162361440), (9, 144321280), (10, 129889152), (12, 108240960), (15, 86592768), (16, 81180720), (18, 72160640), (20, 64944576), (24, 54120480), (30, 43296384), (32, 40590360), (36, 36080320), (40, 32472288), (45, 28864256), (48, 27060240), (60, 21648192), (64, 20295180), (72, 18040160), (80, 16236144), (90, 14432128), (96, 13530120), (120, 10824096), (128, 10147590), (137, 9480960), (144, 9020080), (160, 8118072), (180, 7216064), (192, 6765060), (240, 5412048), (256, 5073795), (274, 4740480), (288, 4510040), (320, 4059036), (360, 3608032), (384, 3382530), (411, 3160320), (480, 2706024), (548, 2370240), (576, 2255020), (640, 2029518), (685, 1896192), (720, 1804016), (768, 1691265), (822, 1580160), (823, 1578240), (960, 1353012), (1096, 1185120), (1152, 1127510), (1233, 1053440), (1280, 1014759), (1370, 948096), (1440, 902008), (1644, 790080), (1646, 789120), (1920, 676506), (2055, 632064), (2192, 592560), (2304, 563755), (2466, 526720), (2469, 526080), (2740, 474048), (2880, 451004), (3288, 395040), (3292, 394560), (3840, 338253), (4110, 316032), (4115, 315648), (4384, 296280), (4932, 263360), (4938, 263040), (5480, 237024), (5760, 225502), (6165, 210688), (6576, 197520), (6584, 197280), (7407, 175360), (8220, 158016), (8230, 157824), (8768, 148140), (9864, 131680), (9876, 131520), (10960, 118512), (11520, 112751), (12330, 105344), (12345, 105216), (13152, 98760), (13168, 98640), (14814, 87680), (16440, 79008), (16460, 78912), (17536, 74070), (19728, 65840), (19752, 65760), (21920, 59256), (24660, 52672), (24690, 52608), (26304, 49380), (26336, 49320), (29628, 43840), (32880, 39504), (32920, 39456), (35072, 37035)]