378678240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:567

約数の個数: 240

約数和(自身を含む): 1361162880

約数和(自身を除く): 982484640

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, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 479, 480, 488, 540, 549, 610, 648, 720, 732, 810, 864, 915, 958, 976, 1080, 1098, 1220, 1296, 1437, 1440, 1464, 1620, 1647, 1830, 1916, 1952, 2160, 2196, 2395, 2440, 2592, 2745, 2874, 2928, 3240, 3294, 3660, 3832, 4311, 4320, 4392, 4790, 4880, 4941, 5490, 5748, 5856, 6480, 6588, 7185, 7320, 7664, 8235, 8622, 8784, 9580, 9760, 9882, 10980, 11496, 12933, 12960, 13176, 14370, 14640, 15328, 16470, 17244, 17568, 19160, 19764, 21555, 21960, 22992, 24705, 25866, 26352, 28740, 29219, 29280, 32940, 34488, 38320, 38799, 39528, 43110, 43920, 45984, 49410, 51732, 52704, 57480, 58438, 64665, 65880, 68976, 76640, 77598, 79056, 86220, 87657, 87840, 98820, 103464, 114960, 116876, 129330, 131760, 137952, 146095, 155196, 158112, 172440, 175314, 193995, 197640, 206928, 229920, 233752, 258660, 262971, 263520, 292190, 310392, 344880, 350628, 387990, 395280, 413856, 438285, 467504, 517320, 525942, 584380, 620784, 689760, 701256, 775980, 788913, 790560, 876570, 935008, 1034640, 1051884, 1168760, 1241568, 1314855, 1402512, 1551960, 1577826, 1753140, 2069280, 2103768, 2337520, 2366739, 2629710, 2805024, 3103920, 3155652, 3506280, 3944565, 4207536, 4675040, 4733478, 5259420, 6207840, 6311304, 7012560, 7889130, 8415072, 9466956, 10518840, 11833695, 12622608, 14025120, 15778260, 18933912, 21037680, 23667390, 25245216, 31556520, 37867824, 42075360, 47334780, 63113040, 75735648, 94669560, 126226080, 189339120, 378678240]

約数ペア:

[(1, 378678240), (2, 189339120), (3, 126226080), (4, 94669560), (5, 75735648), (6, 63113040), (8, 47334780), (9, 42075360), (10, 37867824), (12, 31556520), (15, 25245216), (16, 23667390), (18, 21037680), (20, 18933912), (24, 15778260), (27, 14025120), (30, 12622608), (32, 11833695), (36, 10518840), (40, 9466956), (45, 8415072), (48, 7889130), (54, 7012560), (60, 6311304), (61, 6207840), (72, 5259420), (80, 4733478), (81, 4675040), (90, 4207536), (96, 3944565), (108, 3506280), (120, 3155652), (122, 3103920), (135, 2805024), (144, 2629710), (160, 2366739), (162, 2337520), (180, 2103768), (183, 2069280), (216, 1753140), (240, 1577826), (244, 1551960), (270, 1402512), (288, 1314855), (305, 1241568), (324, 1168760), (360, 1051884), (366, 1034640), (405, 935008), (432, 876570), (479, 790560), (480, 788913), (488, 775980), (540, 701256), (549, 689760), (610, 620784), (648, 584380), (720, 525942), (732, 517320), (810, 467504), (864, 438285), (915, 413856), (958, 395280), (976, 387990), (1080, 350628), (1098, 344880), (1220, 310392), (1296, 292190), (1437, 263520), (1440, 262971), (1464, 258660), (1620, 233752), (1647, 229920), (1830, 206928), (1916, 197640), (1952, 193995), (2160, 175314), (2196, 172440), (2395, 158112), (2440, 155196), (2592, 146095), (2745, 137952), (2874, 131760), (2928, 129330), (3240, 116876), (3294, 114960), (3660, 103464), (3832, 98820), (4311, 87840), (4320, 87657), (4392, 86220), (4790, 79056), (4880, 77598), (4941, 76640), (5490, 68976), (5748, 65880), (5856, 64665), (6480, 58438), (6588, 57480), (7185, 52704), (7320, 51732), (7664, 49410), (8235, 45984), (8622, 43920), (8784, 43110), (9580, 39528), (9760, 38799), (9882, 38320), (10980, 34488), (11496, 32940), (12933, 29280), (12960, 29219), (13176, 28740), (14370, 26352), (14640, 25866), (15328, 24705), (16470, 22992), (17244, 21960), (17568, 21555), (19160, 19764)]