1209185280

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{8747}}^1$

素因数の和:8781

約数の個数: 176

約数和(自身を含む): 4297717440

約数和(自身を除く): 3088532160

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, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 8747, 9216, 11520, 13824, 15360, 17280, 17494, 23040, 26241, 27648, 34560, 34988, 43735, 46080, 52482, 69120, 69976, 78723, 87470, 104964, 131205, 138240, 139952, 157446, 174940, 209928, 236169, 262410, 279904, 314892, 349880, 393615, 419856, 472338, 524820, 559808, 629784, 699760, 787230, 839712, 944676, 1049640, 1119616, 1180845, 1259568, 1399520, 1574460, 1679424, 1889352, 2099280, 2239232, 2361690, 2519136, 2799040, 3148920, 3358848, 3778704, 4198560, 4478464, 4723380, 5038272, 5598080, 6297840, 6717696, 7557408, 8397120, 8956928, 9446760, 10076544, 11196160, 12595680, 13435392, 15114816, 16794240, 18893520, 20153088, 22392320, 25191360, 26870784, 30229632, 33588480, 37787040, 40306176, 44784640, 50382720, 60459264, 67176960, 75574080, 80612352, 100765440, 120918528, 134353920, 151148160, 201530880, 241837056, 302296320, 403061760, 604592640, 1209185280]

約数ペア:

[(1, 1209185280), (2, 604592640), (3, 403061760), (4, 302296320), (5, 241837056), (6, 201530880), (8, 151148160), (9, 134353920), (10, 120918528), (12, 100765440), (15, 80612352), (16, 75574080), (18, 67176960), (20, 60459264), (24, 50382720), (27, 44784640), (30, 40306176), (32, 37787040), (36, 33588480), (40, 30229632), (45, 26870784), (48, 25191360), (54, 22392320), (60, 20153088), (64, 18893520), (72, 16794240), (80, 15114816), (90, 13435392), (96, 12595680), (108, 11196160), (120, 10076544), (128, 9446760), (135, 8956928), (144, 8397120), (160, 7557408), (180, 6717696), (192, 6297840), (216, 5598080), (240, 5038272), (256, 4723380), (270, 4478464), (288, 4198560), (320, 3778704), (360, 3358848), (384, 3148920), (432, 2799040), (480, 2519136), (512, 2361690), (540, 2239232), (576, 2099280), (640, 1889352), (720, 1679424), (768, 1574460), (864, 1399520), (960, 1259568), (1024, 1180845), (1080, 1119616), (1152, 1049640), (1280, 944676), (1440, 839712), (1536, 787230), (1728, 699760), (1920, 629784), (2160, 559808), (2304, 524820), (2560, 472338), (2880, 419856), (3072, 393615), (3456, 349880), (3840, 314892), (4320, 279904), (4608, 262410), (5120, 236169), (5760, 209928), (6912, 174940), (7680, 157446), (8640, 139952), (8747, 138240), (9216, 131205), (11520, 104964), (13824, 87470), (15360, 78723), (17280, 69976), (17494, 69120), (23040, 52482), (26241, 46080), (27648, 43735), (34560, 34988)]