264061440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 932951448

約数和(自身を除く): 668890008

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, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 157, 160, 180, 192, 219, 240, 256, 288, 292, 314, 320, 360, 365, 384, 438, 471, 480, 512, 576, 584, 628, 640, 657, 720, 730, 768, 785, 876, 942, 960, 1095, 1152, 1168, 1256, 1280, 1314, 1413, 1440, 1460, 1536, 1570, 1752, 1884, 1920, 2190, 2304, 2336, 2355, 2512, 2560, 2628, 2826, 2880, 2920, 3140, 3285, 3504, 3768, 3840, 4380, 4608, 4672, 4710, 5024, 5256, 5652, 5760, 5840, 6280, 6570, 7008, 7065, 7536, 7680, 8760, 9344, 9420, 10048, 10512, 11304, 11461, 11520, 11680, 12560, 13140, 14016, 14130, 15072, 17520, 18688, 18840, 20096, 21024, 22608, 22922, 23040, 23360, 25120, 26280, 28032, 28260, 30144, 34383, 35040, 37376, 37680, 40192, 42048, 45216, 45844, 46720, 50240, 52560, 56064, 56520, 57305, 60288, 68766, 70080, 75360, 80384, 84096, 90432, 91688, 93440, 100480, 103149, 105120, 112128, 113040, 114610, 120576, 137532, 140160, 150720, 168192, 171915, 180864, 183376, 186880, 200960, 206298, 210240, 226080, 229220, 241152, 275064, 280320, 301440, 336384, 343830, 361728, 366752, 401920, 412596, 420480, 452160, 458440, 515745, 550128, 560640, 602880, 687660, 723456, 733504, 825192, 840960, 904320, 916880, 1031490, 1100256, 1205760, 1375320, 1467008, 1650384, 1681920, 1808640, 1833760, 2062980, 2200512, 2750640, 2934016, 3300768, 3617280, 3667520, 4125960, 4401024, 5501280, 5868032, 6601536, 7335040, 8251920, 8802048, 11002560, 13203072, 14670080, 16503840, 17604096, 22005120, 26406144, 29340160, 33007680, 44010240, 52812288, 66015360, 88020480, 132030720, 264061440]

約数ペア:

[(1, 264061440), (2, 132030720), (3, 88020480), (4, 66015360), (5, 52812288), (6, 44010240), (8, 33007680), (9, 29340160), (10, 26406144), (12, 22005120), (15, 17604096), (16, 16503840), (18, 14670080), (20, 13203072), (24, 11002560), (30, 8802048), (32, 8251920), (36, 7335040), (40, 6601536), (45, 5868032), (48, 5501280), (60, 4401024), (64, 4125960), (72, 3667520), (73, 3617280), (80, 3300768), (90, 2934016), (96, 2750640), (120, 2200512), (128, 2062980), (144, 1833760), (146, 1808640), (157, 1681920), (160, 1650384), (180, 1467008), (192, 1375320), (219, 1205760), (240, 1100256), (256, 1031490), (288, 916880), (292, 904320), (314, 840960), (320, 825192), (360, 733504), (365, 723456), (384, 687660), (438, 602880), (471, 560640), (480, 550128), (512, 515745), (576, 458440), (584, 452160), (628, 420480), (640, 412596), (657, 401920), (720, 366752), (730, 361728), (768, 343830), (785, 336384), (876, 301440), (942, 280320), (960, 275064), (1095, 241152), (1152, 229220), (1168, 226080), (1256, 210240), (1280, 206298), (1314, 200960), (1413, 186880), (1440, 183376), (1460, 180864), (1536, 171915), (1570, 168192), (1752, 150720), (1884, 140160), (1920, 137532), (2190, 120576), (2304, 114610), (2336, 113040), (2355, 112128), (2512, 105120), (2560, 103149), (2628, 100480), (2826, 93440), (2880, 91688), (2920, 90432), (3140, 84096), (3285, 80384), (3504, 75360), (3768, 70080), (3840, 68766), (4380, 60288), (4608, 57305), (4672, 56520), (4710, 56064), (5024, 52560), (5256, 50240), (5652, 46720), (5760, 45844), (5840, 45216), (6280, 42048), (6570, 40192), (7008, 37680), (7065, 37376), (7536, 35040), (7680, 34383), (8760, 30144), (9344, 28260), (9420, 28032), (10048, 26280), (10512, 25120), (11304, 23360), (11461, 23040), (11520, 22922), (11680, 22608), (12560, 21024), (13140, 20096), (14016, 18840), (14130, 18688), (15072, 17520)]