1489374720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 240

約数和(自身を含む): 5208952320

約数和(自身を除く): 3719577600

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, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 509, 512, 576, 635, 640, 720, 762, 768, 960, 1016, 1018, 1143, 1152, 1270, 1280, 1440, 1524, 1527, 1536, 1905, 1920, 2032, 2036, 2286, 2304, 2540, 2545, 2560, 2880, 3048, 3054, 3810, 3840, 4064, 4072, 4572, 4581, 4608, 5080, 5090, 5715, 5760, 6096, 6108, 7620, 7635, 7680, 8128, 8144, 9144, 9162, 10160, 10180, 11430, 11520, 12192, 12216, 15240, 15270, 16256, 16288, 18288, 18324, 20320, 20360, 22860, 22905, 23040, 24384, 24432, 30480, 30540, 32512, 32576, 36576, 36648, 40640, 40720, 45720, 45810, 48768, 48864, 60960, 61080, 64643, 65024, 65152, 73152, 73296, 81280, 81440, 91440, 91620, 97536, 97728, 121920, 122160, 129286, 130304, 146304, 146592, 162560, 162880, 182880, 183240, 193929, 195072, 195456, 243840, 244320, 258572, 260608, 292608, 293184, 323215, 325120, 325760, 365760, 366480, 387858, 390912, 487680, 488640, 517144, 581787, 585216, 586368, 646430, 651520, 731520, 732960, 775716, 781824, 969645, 975360, 977280, 1034288, 1163574, 1172736, 1292860, 1303040, 1463040, 1465920, 1551432, 1939290, 1954560, 2068576, 2327148, 2345472, 2585720, 2908935, 2926080, 2931840, 3102864, 3878580, 3909120, 4137152, 4654296, 5171440, 5817870, 5863680, 6205728, 7757160, 8274304, 9308592, 10342880, 11635740, 11727360, 12411456, 15514320, 16548608, 18617184, 20685760, 23271480, 24822912, 31028640, 33097216, 37234368, 41371520, 46542960, 49645824, 62057280, 74468736, 82743040, 93085920, 99291648, 124114560, 148937472, 165486080, 186171840, 248229120, 297874944, 372343680, 496458240, 744687360, 1489374720]

約数ペア:

[(1, 1489374720), (2, 744687360), (3, 496458240), (4, 372343680), (5, 297874944), (6, 248229120), (8, 186171840), (9, 165486080), (10, 148937472), (12, 124114560), (15, 99291648), (16, 93085920), (18, 82743040), (20, 74468736), (24, 62057280), (30, 49645824), (32, 46542960), (36, 41371520), (40, 37234368), (45, 33097216), (48, 31028640), (60, 24822912), (64, 23271480), (72, 20685760), (80, 18617184), (90, 16548608), (96, 15514320), (120, 12411456), (127, 11727360), (128, 11635740), (144, 10342880), (160, 9308592), (180, 8274304), (192, 7757160), (240, 6205728), (254, 5863680), (256, 5817870), (288, 5171440), (320, 4654296), (360, 4137152), (381, 3909120), (384, 3878580), (480, 3102864), (508, 2931840), (509, 2926080), (512, 2908935), (576, 2585720), (635, 2345472), (640, 2327148), (720, 2068576), (762, 1954560), (768, 1939290), (960, 1551432), (1016, 1465920), (1018, 1463040), (1143, 1303040), (1152, 1292860), (1270, 1172736), (1280, 1163574), (1440, 1034288), (1524, 977280), (1527, 975360), (1536, 969645), (1905, 781824), (1920, 775716), (2032, 732960), (2036, 731520), (2286, 651520), (2304, 646430), (2540, 586368), (2545, 585216), (2560, 581787), (2880, 517144), (3048, 488640), (3054, 487680), (3810, 390912), (3840, 387858), (4064, 366480), (4072, 365760), (4572, 325760), (4581, 325120), (4608, 323215), (5080, 293184), (5090, 292608), (5715, 260608), (5760, 258572), (6096, 244320), (6108, 243840), (7620, 195456), (7635, 195072), (7680, 193929), (8128, 183240), (8144, 182880), (9144, 162880), (9162, 162560), (10160, 146592), (10180, 146304), (11430, 130304), (11520, 129286), (12192, 122160), (12216, 121920), (15240, 97728), (15270, 97536), (16256, 91620), (16288, 91440), (18288, 81440), (18324, 81280), (20320, 73296), (20360, 73152), (22860, 65152), (22905, 65024), (23040, 64643), (24384, 61080), (24432, 60960), (30480, 48864), (30540, 48768), (32512, 45810), (32576, 45720), (36576, 40720), (36648, 40640)]