685854720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 234

約数和(自身を含む): 2416951134

約数和(自身を除く): 1731096414

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, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 512, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1024, 1098, 1152, 1220, 1280, 1440, 1464, 1536, 1830, 1920, 1952, 2048, 2196, 2304, 2440, 2560, 2745, 2880, 2928, 3072, 3660, 3721, 3840, 3904, 4096, 4392, 4608, 4880, 5120, 5490, 5760, 5856, 6144, 7320, 7442, 7680, 7808, 8784, 9216, 9760, 10240, 10980, 11163, 11520, 11712, 12288, 14640, 14884, 15360, 15616, 17568, 18432, 18605, 19520, 20480, 21960, 22326, 23040, 23424, 29280, 29768, 30720, 31232, 33489, 35136, 36864, 37210, 39040, 43920, 44652, 46080, 46848, 55815, 58560, 59536, 61440, 62464, 66978, 70272, 74420, 78080, 87840, 89304, 92160, 93696, 111630, 117120, 119072, 124928, 133956, 140544, 148840, 156160, 167445, 175680, 178608, 184320, 187392, 223260, 234240, 238144, 249856, 267912, 281088, 297680, 312320, 334890, 351360, 357216, 374784, 446520, 468480, 476288, 535824, 562176, 595360, 624640, 669780, 702720, 714432, 749568, 893040, 936960, 952576, 1071648, 1124352, 1190720, 1249280, 1339560, 1405440, 1428864, 1786080, 1873920, 1905152, 2143296, 2248704, 2381440, 2679120, 2810880, 2857728, 3572160, 3747840, 3810304, 4286592, 4762880, 5358240, 5621760, 5715456, 7144320, 7620608, 8573184, 9525760, 10716480, 11243520, 11430912, 14288640, 15241216, 17146368, 19051520, 21432960, 22861824, 28577280, 34292736, 38103040, 42865920, 45723648, 57154560, 68585472, 76206080, 85731840, 114309120, 137170944, 171463680, 228618240, 342927360, 685854720]

約数ペア:

[(1, 685854720), (2, 342927360), (3, 228618240), (4, 171463680), (5, 137170944), (6, 114309120), (8, 85731840), (9, 76206080), (10, 68585472), (12, 57154560), (15, 45723648), (16, 42865920), (18, 38103040), (20, 34292736), (24, 28577280), (30, 22861824), (32, 21432960), (36, 19051520), (40, 17146368), (45, 15241216), (48, 14288640), (60, 11430912), (61, 11243520), (64, 10716480), (72, 9525760), (80, 8573184), (90, 7620608), (96, 7144320), (120, 5715456), (122, 5621760), (128, 5358240), (144, 4762880), (160, 4286592), (180, 3810304), (183, 3747840), (192, 3572160), (240, 2857728), (244, 2810880), (256, 2679120), (288, 2381440), (305, 2248704), (320, 2143296), (360, 1905152), (366, 1873920), (384, 1786080), (480, 1428864), (488, 1405440), (512, 1339560), (549, 1249280), (576, 1190720), (610, 1124352), (640, 1071648), (720, 952576), (732, 936960), (768, 893040), (915, 749568), (960, 714432), (976, 702720), (1024, 669780), (1098, 624640), (1152, 595360), (1220, 562176), (1280, 535824), (1440, 476288), (1464, 468480), (1536, 446520), (1830, 374784), (1920, 357216), (1952, 351360), (2048, 334890), (2196, 312320), (2304, 297680), (2440, 281088), (2560, 267912), (2745, 249856), (2880, 238144), (2928, 234240), (3072, 223260), (3660, 187392), (3721, 184320), (3840, 178608), (3904, 175680), (4096, 167445), (4392, 156160), (4608, 148840), (4880, 140544), (5120, 133956), (5490, 124928), (5760, 119072), (5856, 117120), (6144, 111630), (7320, 93696), (7442, 92160), (7680, 89304), (7808, 87840), (8784, 78080), (9216, 74420), (9760, 70272), (10240, 66978), (10980, 62464), (11163, 61440), (11520, 59536), (11712, 58560), (12288, 55815), (14640, 46848), (14884, 46080), (15360, 44652), (15616, 43920), (17568, 39040), (18432, 37210), (18605, 36864), (19520, 35136), (20480, 33489), (21960, 31232), (22326, 30720), (23040, 29768), (23424, 29280)]