445117680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{3271}}^1$

素因数の和:3306

約数の個数: 240

約数和(自身を含む): 1772219904

約数和(自身を除く): 1327102224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3271, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6542, 6804, 7560, 8505, 9072, 9720, 9813, 11340, 13084, 13608, 15120, 16355, 17010, 19440, 19626, 22680, 22897, 26168, 27216, 29439, 32710, 34020, 39252, 45360, 45794, 49065, 52336, 58878, 65420, 68040, 68691, 78504, 88317, 91588, 98130, 114485, 117756, 130840, 136080, 137382, 147195, 157008, 176634, 183176, 196260, 206073, 228970, 235512, 261680, 264951, 274764, 294390, 343455, 353268, 366352, 392520, 412146, 441585, 457940, 471024, 529902, 549528, 588780, 618219, 686910, 706536, 785040, 794853, 824292, 883170, 915880, 1030365, 1059804, 1099056, 1177560, 1236438, 1324755, 1373820, 1413072, 1589706, 1648584, 1766340, 1831760, 1854657, 2060730, 2119608, 2355120, 2472876, 2649510, 2747640, 3091095, 3179412, 3297168, 3532680, 3709314, 3974265, 4121460, 4239216, 4945752, 5299020, 5495280, 5563971, 6182190, 6358824, 7065360, 7418628, 7948530, 8242920, 9273285, 9891504, 10598040, 11127942, 12364380, 12717648, 14837256, 15897060, 16485840, 18546570, 21196080, 22255884, 24728760, 27819855, 29674512, 31794120, 37093140, 44511768, 49457520, 55639710, 63588240, 74186280, 89023536, 111279420, 148372560, 222558840, 445117680]

約数ペア:

[(1, 445117680), (2, 222558840), (3, 148372560), (4, 111279420), (5, 89023536), (6, 74186280), (7, 63588240), (8, 55639710), (9, 49457520), (10, 44511768), (12, 37093140), (14, 31794120), (15, 29674512), (16, 27819855), (18, 24728760), (20, 22255884), (21, 21196080), (24, 18546570), (27, 16485840), (28, 15897060), (30, 14837256), (35, 12717648), (36, 12364380), (40, 11127942), (42, 10598040), (45, 9891504), (48, 9273285), (54, 8242920), (56, 7948530), (60, 7418628), (63, 7065360), (70, 6358824), (72, 6182190), (80, 5563971), (81, 5495280), (84, 5299020), (90, 4945752), (105, 4239216), (108, 4121460), (112, 3974265), (120, 3709314), (126, 3532680), (135, 3297168), (140, 3179412), (144, 3091095), (162, 2747640), (168, 2649510), (180, 2472876), (189, 2355120), (210, 2119608), (216, 2060730), (240, 1854657), (243, 1831760), (252, 1766340), (270, 1648584), (280, 1589706), (315, 1413072), (324, 1373820), (336, 1324755), (360, 1236438), (378, 1177560), (405, 1099056), (420, 1059804), (432, 1030365), (486, 915880), (504, 883170), (540, 824292), (560, 794853), (567, 785040), (630, 706536), (648, 686910), (720, 618219), (756, 588780), (810, 549528), (840, 529902), (945, 471024), (972, 457940), (1008, 441585), (1080, 412146), (1134, 392520), (1215, 366352), (1260, 353268), (1296, 343455), (1512, 294390), (1620, 274764), (1680, 264951), (1701, 261680), (1890, 235512), (1944, 228970), (2160, 206073), (2268, 196260), (2430, 183176), (2520, 176634), (2835, 157008), (3024, 147195), (3240, 137382), (3271, 136080), (3402, 130840), (3780, 117756), (3888, 114485), (4536, 98130), (4860, 91588), (5040, 88317), (5670, 78504), (6480, 68691), (6542, 68040), (6804, 65420), (7560, 58878), (8505, 52336), (9072, 49065), (9720, 45794), (9813, 45360), (11340, 39252), (13084, 34020), (13608, 32710), (15120, 29439), (16355, 27216), (17010, 26168), (19440, 22897), (19626, 22680)]