1639509120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1308

約数の個数: 256

約数和(自身を含む): 5884992000

約数和(自身を除く): 4245482880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1201, 1264, 1422, 1440, 1580, 1728, 1896, 1920, 2133, 2160, 2370, 2402, 2528, 2844, 2880, 3160, 3456, 3555, 3603, 3792, 4266, 4320, 4740, 4804, 5056, 5688, 5760, 6005, 6320, 7110, 7206, 7584, 8532, 8640, 9480, 9608, 10112, 10665, 10809, 11376, 12010, 12640, 14220, 14412, 15168, 17064, 17280, 18015, 18960, 19216, 21330, 21618, 22752, 24020, 25280, 28440, 28824, 30336, 32427, 34128, 36030, 37920, 38432, 42660, 43236, 45504, 48040, 50560, 54045, 56880, 57648, 64854, 68256, 72060, 75840, 76864, 85320, 86472, 91008, 94879, 96080, 108090, 113760, 115296, 129708, 136512, 144120, 151680, 153728, 162135, 170640, 172944, 189758, 192160, 216180, 227520, 230592, 259416, 273024, 284637, 288240, 324270, 341280, 345888, 379516, 384320, 432360, 455040, 461184, 474395, 518832, 569274, 576480, 648540, 682560, 691776, 759032, 768640, 853911, 864720, 948790, 1037664, 1138548, 1152960, 1297080, 1365120, 1383552, 1423185, 1518064, 1707822, 1729440, 1897580, 2075328, 2277096, 2305920, 2561733, 2594160, 2846370, 3036128, 3415644, 3458880, 3795160, 4150656, 4269555, 4554192, 5123466, 5188320, 5692740, 6072256, 6831288, 6917760, 7590320, 8539110, 9108384, 10246932, 10376640, 11385480, 12144512, 12808665, 13662576, 15180640, 17078220, 18216768, 20493864, 20753280, 22770960, 25617330, 27325152, 30361280, 34156440, 36433536, 40987728, 45541920, 51234660, 54650304, 60722560, 68312880, 81975456, 91083840, 102469320, 109300608, 136625760, 163950912, 182167680, 204938640, 273251520, 327901824, 409877280, 546503040, 819754560, 1639509120]

約数ペア:

[(1, 1639509120), (2, 819754560), (3, 546503040), (4, 409877280), (5, 327901824), (6, 273251520), (8, 204938640), (9, 182167680), (10, 163950912), (12, 136625760), (15, 109300608), (16, 102469320), (18, 91083840), (20, 81975456), (24, 68312880), (27, 60722560), (30, 54650304), (32, 51234660), (36, 45541920), (40, 40987728), (45, 36433536), (48, 34156440), (54, 30361280), (60, 27325152), (64, 25617330), (72, 22770960), (79, 20753280), (80, 20493864), (90, 18216768), (96, 17078220), (108, 15180640), (120, 13662576), (128, 12808665), (135, 12144512), (144, 11385480), (158, 10376640), (160, 10246932), (180, 9108384), (192, 8539110), (216, 7590320), (237, 6917760), (240, 6831288), (270, 6072256), (288, 5692740), (316, 5188320), (320, 5123466), (360, 4554192), (384, 4269555), (395, 4150656), (432, 3795160), (474, 3458880), (480, 3415644), (540, 3036128), (576, 2846370), (632, 2594160), (640, 2561733), (711, 2305920), (720, 2277096), (790, 2075328), (864, 1897580), (948, 1729440), (960, 1707822), (1080, 1518064), (1152, 1423185), (1185, 1383552), (1201, 1365120), (1264, 1297080), (1422, 1152960), (1440, 1138548), (1580, 1037664), (1728, 948790), (1896, 864720), (1920, 853911), (2133, 768640), (2160, 759032), (2370, 691776), (2402, 682560), (2528, 648540), (2844, 576480), (2880, 569274), (3160, 518832), (3456, 474395), (3555, 461184), (3603, 455040), (3792, 432360), (4266, 384320), (4320, 379516), (4740, 345888), (4804, 341280), (5056, 324270), (5688, 288240), (5760, 284637), (6005, 273024), (6320, 259416), (7110, 230592), (7206, 227520), (7584, 216180), (8532, 192160), (8640, 189758), (9480, 172944), (9608, 170640), (10112, 162135), (10665, 153728), (10809, 151680), (11376, 144120), (12010, 136512), (12640, 129708), (14220, 115296), (14412, 113760), (15168, 108090), (17064, 96080), (17280, 94879), (18015, 91008), (18960, 86472), (19216, 85320), (21330, 76864), (21618, 75840), (22752, 72060), (24020, 68256), (25280, 64854), (28440, 57648), (28824, 56880), (30336, 54045), (32427, 50560), (34128, 48040), (36030, 45504), (37920, 43236), (38432, 42660)]