308071680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 1147125504

約数和(自身を除く): 839053824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 157, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 314, 320, 336, 365, 384, 420, 438, 448, 471, 480, 511, 560, 584, 628, 640, 672, 730, 768, 785, 840, 876, 896, 942, 960, 1022, 1095, 1099, 1120, 1168, 1256, 1280, 1344, 1460, 1533, 1570, 1680, 1752, 1792, 1884, 1920, 2044, 2190, 2198, 2240, 2336, 2355, 2512, 2555, 2688, 2920, 3066, 3140, 3297, 3360, 3504, 3768, 3840, 4088, 4380, 4396, 4480, 4672, 4710, 5024, 5110, 5376, 5495, 5840, 6132, 6280, 6594, 6720, 7008, 7536, 7665, 8176, 8760, 8792, 8960, 9344, 9420, 10048, 10220, 10990, 11461, 11680, 12264, 12560, 13188, 13440, 14016, 15072, 15330, 16352, 16485, 17520, 17584, 18688, 18840, 20096, 20440, 21980, 22922, 23360, 24528, 25120, 26376, 26880, 28032, 30144, 30660, 32704, 32970, 34383, 35040, 35168, 37680, 40192, 40880, 43960, 45844, 46720, 49056, 50240, 52752, 56064, 57305, 60288, 61320, 65408, 65940, 68766, 70080, 70336, 75360, 80227, 81760, 87920, 91688, 93440, 98112, 100480, 105504, 114610, 120576, 122640, 130816, 131880, 137532, 140160, 140672, 150720, 160454, 163520, 171915, 175840, 183376, 196224, 200960, 211008, 229220, 240681, 245280, 263760, 275064, 280320, 281344, 301440, 320908, 327040, 343830, 351680, 366752, 392448, 401135, 422016, 458440, 481362, 490560, 527520, 550128, 602880, 641816, 654080, 687660, 703360, 733504, 802270, 844032, 916880, 962724, 981120, 1055040, 1100256, 1203405, 1283632, 1375320, 1406720, 1467008, 1604540, 1833760, 1925448, 1962240, 2110080, 2200512, 2406810, 2567264, 2750640, 2934016, 3209080, 3667520, 3850896, 4220160, 4401024, 4813620, 5134528, 5501280, 6418160, 7335040, 7701792, 8802048, 9627240, 10269056, 11002560, 12836320, 14670080, 15403584, 19254480, 20538112, 22005120, 25672640, 30807168, 38508960, 44010240, 51345280, 61614336, 77017920, 102690560, 154035840, 308071680]

約数ペア:

[(1, 308071680), (2, 154035840), (3, 102690560), (4, 77017920), (5, 61614336), (6, 51345280), (7, 44010240), (8, 38508960), (10, 30807168), (12, 25672640), (14, 22005120), (15, 20538112), (16, 19254480), (20, 15403584), (21, 14670080), (24, 12836320), (28, 11002560), (30, 10269056), (32, 9627240), (35, 8802048), (40, 7701792), (42, 7335040), (48, 6418160), (56, 5501280), (60, 5134528), (64, 4813620), (70, 4401024), (73, 4220160), (80, 3850896), (84, 3667520), (96, 3209080), (105, 2934016), (112, 2750640), (120, 2567264), (128, 2406810), (140, 2200512), (146, 2110080), (157, 1962240), (160, 1925448), (168, 1833760), (192, 1604540), (210, 1467008), (219, 1406720), (224, 1375320), (240, 1283632), (256, 1203405), (280, 1100256), (292, 1055040), (314, 981120), (320, 962724), (336, 916880), (365, 844032), (384, 802270), (420, 733504), (438, 703360), (448, 687660), (471, 654080), (480, 641816), (511, 602880), (560, 550128), (584, 527520), (628, 490560), (640, 481362), (672, 458440), (730, 422016), (768, 401135), (785, 392448), (840, 366752), (876, 351680), (896, 343830), (942, 327040), (960, 320908), (1022, 301440), (1095, 281344), (1099, 280320), (1120, 275064), (1168, 263760), (1256, 245280), (1280, 240681), (1344, 229220), (1460, 211008), (1533, 200960), (1570, 196224), (1680, 183376), (1752, 175840), (1792, 171915), (1884, 163520), (1920, 160454), (2044, 150720), (2190, 140672), (2198, 140160), (2240, 137532), (2336, 131880), (2355, 130816), (2512, 122640), (2555, 120576), (2688, 114610), (2920, 105504), (3066, 100480), (3140, 98112), (3297, 93440), (3360, 91688), (3504, 87920), (3768, 81760), (3840, 80227), (4088, 75360), (4380, 70336), (4396, 70080), (4480, 68766), (4672, 65940), (4710, 65408), (5024, 61320), (5110, 60288), (5376, 57305), (5495, 56064), (5840, 52752), (6132, 50240), (6280, 49056), (6594, 46720), (6720, 45844), (7008, 43960), (7536, 40880), (7665, 40192), (8176, 37680), (8760, 35168), (8792, 35040), (8960, 34383), (9344, 32970), (9420, 32704), (10048, 30660), (10220, 30144), (10990, 28032), (11461, 26880), (11680, 26376), (12264, 25120), (12560, 24528), (13188, 23360), (13440, 22922), (14016, 21980), (15072, 20440), (15330, 20096), (16352, 18840), (16485, 18688), (17520, 17584)]