1779747840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3015

約数の個数: 264

約数和(自身を含む): 6643382928

約数和(自身を除く): 4863635088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 2971, 3072, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 5942, 6240, 6656, 7488, 7680, 8320, 8913, 9216, 9360, 9984, 11520, 11884, 12480, 13312, 14855, 14976, 15360, 16640, 17826, 18720, 19968, 23040, 23768, 24960, 26739, 29710, 29952, 33280, 35652, 37440, 38623, 39936, 44565, 46080, 47536, 49920, 53478, 59420, 59904, 66560, 71304, 74880, 77246, 89130, 95072, 99840, 106956, 115869, 118840, 119808, 133695, 142608, 149760, 154492, 178260, 190144, 193115, 199680, 213912, 231738, 237680, 267390, 285216, 299520, 308984, 347607, 356520, 380288, 386230, 427824, 463476, 475360, 534780, 570432, 579345, 599040, 617968, 695214, 713040, 760576, 772460, 855648, 926952, 950720, 1069560, 1140864, 1158690, 1235936, 1390428, 1426080, 1521152, 1544920, 1711296, 1738035, 1853904, 1901440, 2139120, 2281728, 2317380, 2471872, 2780856, 2852160, 3042304, 3089840, 3422592, 3476070, 3707808, 3802880, 4278240, 4563456, 4634760, 4943744, 5561712, 5704320, 6179680, 6845184, 6952140, 7415616, 7605760, 8556480, 9126912, 9269520, 9887488, 11123424, 11408640, 12359360, 13690368, 13904280, 14831232, 15211520, 17112960, 18539040, 19774976, 22246848, 22817280, 24718720, 27380736, 27808560, 29662464, 34225920, 37078080, 39549952, 44493696, 45634560, 49437440, 55617120, 59324928, 68451840, 74156160, 88987392, 98874880, 111234240, 118649856, 136903680, 148312320, 177974784, 197749760, 222468480, 296624640, 355949568, 444936960, 593249280, 889873920, 1779747840]

約数ペア:

[(1, 1779747840), (2, 889873920), (3, 593249280), (4, 444936960), (5, 355949568), (6, 296624640), (8, 222468480), (9, 197749760), (10, 177974784), (12, 148312320), (13, 136903680), (15, 118649856), (16, 111234240), (18, 98874880), (20, 88987392), (24, 74156160), (26, 68451840), (30, 59324928), (32, 55617120), (36, 49437440), (39, 45634560), (40, 44493696), (45, 39549952), (48, 37078080), (52, 34225920), (60, 29662464), (64, 27808560), (65, 27380736), (72, 24718720), (78, 22817280), (80, 22246848), (90, 19774976), (96, 18539040), (104, 17112960), (117, 15211520), (120, 14831232), (128, 13904280), (130, 13690368), (144, 12359360), (156, 11408640), (160, 11123424), (180, 9887488), (192, 9269520), (195, 9126912), (208, 8556480), (234, 7605760), (240, 7415616), (256, 6952140), (260, 6845184), (288, 6179680), (312, 5704320), (320, 5561712), (360, 4943744), (384, 4634760), (390, 4563456), (416, 4278240), (468, 3802880), (480, 3707808), (512, 3476070), (520, 3422592), (576, 3089840), (585, 3042304), (624, 2852160), (640, 2780856), (720, 2471872), (768, 2317380), (780, 2281728), (832, 2139120), (936, 1901440), (960, 1853904), (1024, 1738035), (1040, 1711296), (1152, 1544920), (1170, 1521152), (1248, 1426080), (1280, 1390428), (1440, 1235936), (1536, 1158690), (1560, 1140864), (1664, 1069560), (1872, 950720), (1920, 926952), (2080, 855648), (2304, 772460), (2340, 760576), (2496, 713040), (2560, 695214), (2880, 617968), (2971, 599040), (3072, 579345), (3120, 570432), (3328, 534780), (3744, 475360), (3840, 463476), (4160, 427824), (4608, 386230), (4680, 380288), (4992, 356520), (5120, 347607), (5760, 308984), (5942, 299520), (6240, 285216), (6656, 267390), (7488, 237680), (7680, 231738), (8320, 213912), (8913, 199680), (9216, 193115), (9360, 190144), (9984, 178260), (11520, 154492), (11884, 149760), (12480, 142608), (13312, 133695), (14855, 119808), (14976, 118840), (15360, 115869), (16640, 106956), (17826, 99840), (18720, 95072), (19968, 89130), (23040, 77246), (23768, 74880), (24960, 71304), (26739, 66560), (29710, 59904), (29952, 59420), (33280, 53478), (35652, 49920), (37440, 47536), (38623, 46080), (39936, 44565)]