289405440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 320

約数和(自身を含む): 1060646400

約数和(自身を除く): 771240960

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, 53, 54, 60, 64, 72, 79, 80, 90, 96, 106, 108, 120, 128, 135, 144, 158, 159, 160, 180, 192, 212, 216, 237, 240, 256, 265, 270, 288, 316, 318, 320, 360, 384, 395, 424, 432, 474, 477, 480, 512, 530, 540, 576, 632, 636, 640, 711, 720, 768, 790, 795, 848, 864, 948, 954, 960, 1060, 1080, 1152, 1185, 1264, 1272, 1280, 1422, 1431, 1440, 1536, 1580, 1590, 1696, 1728, 1896, 1908, 1920, 2120, 2133, 2160, 2304, 2370, 2385, 2528, 2544, 2560, 2844, 2862, 2880, 3160, 3180, 3392, 3456, 3555, 3792, 3816, 3840, 4187, 4240, 4266, 4320, 4608, 4740, 4770, 5056, 5088, 5688, 5724, 5760, 6320, 6360, 6784, 6912, 7110, 7155, 7584, 7632, 7680, 8374, 8480, 8532, 8640, 9480, 9540, 10112, 10176, 10665, 11376, 11448, 11520, 12561, 12640, 12720, 13568, 13824, 14220, 14310, 15168, 15264, 16748, 16960, 17064, 17280, 18960, 19080, 20224, 20352, 20935, 21330, 22752, 22896, 23040, 25122, 25280, 25440, 27136, 28440, 28620, 30336, 30528, 33496, 33920, 34128, 34560, 37683, 37920, 38160, 40448, 40704, 41870, 42660, 45504, 45792, 50244, 50560, 50880, 56880, 57240, 60672, 61056, 62805, 66992, 67840, 68256, 69120, 75366, 75840, 76320, 81408, 83740, 85320, 91008, 91584, 100488, 101120, 101760, 113049, 113760, 114480, 121344, 122112, 125610, 133984, 135680, 136512, 150732, 151680, 152640, 167480, 170640, 182016, 183168, 188415, 200976, 202240, 203520, 226098, 227520, 228960, 244224, 251220, 267968, 273024, 301464, 303360, 305280, 334960, 341280, 364032, 366336, 376830, 401952, 407040, 452196, 455040, 457920, 502440, 535936, 546048, 565245, 602928, 606720, 610560, 669920, 682560, 732672, 753660, 803904, 904392, 910080, 915840, 1004880, 1071872, 1092096, 1130490, 1205856, 1221120, 1339840, 1365120, 1507320, 1607808, 1808784, 1820160, 1831680, 2009760, 2143744, 2260980, 2411712, 2679680, 2730240, 3014640, 3215616, 3617568, 3663360, 4019520, 4521960, 4823424, 5359360, 5460480, 6029280, 6431232, 7235136, 8039040, 9043920, 9646848, 10718720, 12058560, 14470272, 16078080, 18087840, 19293696, 24117120, 28940544, 32156160, 36175680, 48234240, 57881088, 72351360, 96468480, 144702720, 289405440]

約数ペア:

[(1, 289405440), (2, 144702720), (3, 96468480), (4, 72351360), (5, 57881088), (6, 48234240), (8, 36175680), (9, 32156160), (10, 28940544), (12, 24117120), (15, 19293696), (16, 18087840), (18, 16078080), (20, 14470272), (24, 12058560), (27, 10718720), (30, 9646848), (32, 9043920), (36, 8039040), (40, 7235136), (45, 6431232), (48, 6029280), (53, 5460480), (54, 5359360), (60, 4823424), (64, 4521960), (72, 4019520), (79, 3663360), (80, 3617568), (90, 3215616), (96, 3014640), (106, 2730240), (108, 2679680), (120, 2411712), (128, 2260980), (135, 2143744), (144, 2009760), (158, 1831680), (159, 1820160), (160, 1808784), (180, 1607808), (192, 1507320), (212, 1365120), (216, 1339840), (237, 1221120), (240, 1205856), (256, 1130490), (265, 1092096), (270, 1071872), (288, 1004880), (316, 915840), (318, 910080), (320, 904392), (360, 803904), (384, 753660), (395, 732672), (424, 682560), (432, 669920), (474, 610560), (477, 606720), (480, 602928), (512, 565245), (530, 546048), (540, 535936), (576, 502440), (632, 457920), (636, 455040), (640, 452196), (711, 407040), (720, 401952), (768, 376830), (790, 366336), (795, 364032), (848, 341280), (864, 334960), (948, 305280), (954, 303360), (960, 301464), (1060, 273024), (1080, 267968), (1152, 251220), (1185, 244224), (1264, 228960), (1272, 227520), (1280, 226098), (1422, 203520), (1431, 202240), (1440, 200976), (1536, 188415), (1580, 183168), (1590, 182016), (1696, 170640), (1728, 167480), (1896, 152640), (1908, 151680), (1920, 150732), (2120, 136512), (2133, 135680), (2160, 133984), (2304, 125610), (2370, 122112), (2385, 121344), (2528, 114480), (2544, 113760), (2560, 113049), (2844, 101760), (2862, 101120), (2880, 100488), (3160, 91584), (3180, 91008), (3392, 85320), (3456, 83740), (3555, 81408), (3792, 76320), (3816, 75840), (3840, 75366), (4187, 69120), (4240, 68256), (4266, 67840), (4320, 66992), (4608, 62805), (4740, 61056), (4770, 60672), (5056, 57240), (5088, 56880), (5688, 50880), (5724, 50560), (5760, 50244), (6320, 45792), (6360, 45504), (6784, 42660), (6912, 41870), (7110, 40704), (7155, 40448), (7584, 38160), (7632, 37920), (7680, 37683), (8374, 34560), (8480, 34128), (8532, 33920), (8640, 33496), (9480, 30528), (9540, 30336), (10112, 28620), (10176, 28440), (10665, 27136), (11376, 25440), (11448, 25280), (11520, 25122), (12561, 23040), (12640, 22896), (12720, 22752), (13568, 21330), (13824, 20935), (14220, 20352), (14310, 20224), (15168, 19080), (15264, 18960), (16748, 17280), (16960, 17064)]