30856320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 116475840

約数和(自身を除く): 85619520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 487, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 974, 990, 1056, 1152, 1320, 1408, 1440, 1461, 1584, 1760, 1920, 1948, 1980, 2112, 2435, 2640, 2880, 2922, 3168, 3520, 3896, 3960, 4224, 4383, 4870, 5280, 5357, 5760, 5844, 6336, 7040, 7305, 7792, 7920, 8766, 9740, 10560, 10714, 11688, 12672, 14610, 15584, 15840, 16071, 17532, 19480, 21120, 21428, 21915, 23376, 26785, 29220, 31168, 31680, 32142, 35064, 38960, 42856, 43830, 46752, 48213, 53570, 58440, 62336, 63360, 64284, 70128, 77920, 80355, 85712, 87660, 93504, 96426, 107140, 116880, 128568, 140256, 155840, 160710, 171424, 175320, 187008, 192852, 214280, 233760, 241065, 257136, 280512, 311680, 321420, 342848, 350640, 385704, 428560, 467520, 482130, 514272, 561024, 642840, 685696, 701280, 771408, 857120, 935040, 964260, 1028544, 1285680, 1402560, 1542816, 1714240, 1928520, 2057088, 2571360, 2805120, 3085632, 3428480, 3857040, 5142720, 6171264, 7714080, 10285440, 15428160, 30856320]

約数ペア:

[(1, 30856320), (2, 15428160), (3, 10285440), (4, 7714080), (5, 6171264), (6, 5142720), (8, 3857040), (9, 3428480), (10, 3085632), (11, 2805120), (12, 2571360), (15, 2057088), (16, 1928520), (18, 1714240), (20, 1542816), (22, 1402560), (24, 1285680), (30, 1028544), (32, 964260), (33, 935040), (36, 857120), (40, 771408), (44, 701280), (45, 685696), (48, 642840), (55, 561024), (60, 514272), (64, 482130), (66, 467520), (72, 428560), (80, 385704), (88, 350640), (90, 342848), (96, 321420), (99, 311680), (110, 280512), (120, 257136), (128, 241065), (132, 233760), (144, 214280), (160, 192852), (165, 187008), (176, 175320), (180, 171424), (192, 160710), (198, 155840), (220, 140256), (240, 128568), (264, 116880), (288, 107140), (320, 96426), (330, 93504), (352, 87660), (360, 85712), (384, 80355), (396, 77920), (440, 70128), (480, 64284), (487, 63360), (495, 62336), (528, 58440), (576, 53570), (640, 48213), (660, 46752), (704, 43830), (720, 42856), (792, 38960), (880, 35064), (960, 32142), (974, 31680), (990, 31168), (1056, 29220), (1152, 26785), (1320, 23376), (1408, 21915), (1440, 21428), (1461, 21120), (1584, 19480), (1760, 17532), (1920, 16071), (1948, 15840), (1980, 15584), (2112, 14610), (2435, 12672), (2640, 11688), (2880, 10714), (2922, 10560), (3168, 9740), (3520, 8766), (3896, 7920), (3960, 7792), (4224, 7305), (4383, 7040), (4870, 6336), (5280, 5844), (5357, 5760)]