308123760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 320

約数和(自身を含む): 1178496000

約数和(自身を除く): 870372240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 197, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 343, 380, 392, 394, 399, 420, 456, 490, 532, 560, 570, 588, 591, 665, 686, 735, 760, 784, 788, 798, 840, 912, 931, 980, 985, 1029, 1064, 1140, 1176, 1182, 1330, 1372, 1379, 1470, 1520, 1576, 1596, 1680, 1715, 1862, 1960, 1970, 1995, 2058, 2128, 2280, 2352, 2364, 2660, 2744, 2758, 2793, 2940, 2955, 3152, 3192, 3430, 3724, 3743, 3920, 3940, 3990, 4116, 4137, 4560, 4655, 4728, 5145, 5320, 5488, 5516, 5586, 5880, 5910, 6384, 6517, 6860, 6895, 7448, 7486, 7880, 7980, 8232, 8274, 9310, 9456, 9653, 10290, 10640, 11032, 11172, 11229, 11760, 11820, 13034, 13720, 13790, 13965, 14896, 14972, 15760, 15960, 16464, 16548, 18620, 18715, 19306, 19551, 20580, 20685, 22064, 22344, 22458, 23640, 26068, 26201, 27440, 27580, 27930, 28959, 29944, 31920, 32585, 33096, 37240, 37430, 38612, 39102, 41160, 41370, 44688, 44916, 47280, 48265, 52136, 52402, 55160, 55860, 56145, 57918, 59888, 65170, 66192, 67571, 74480, 74860, 77224, 78204, 78603, 82320, 82740, 89832, 96530, 97755, 104272, 104804, 110320, 111720, 112290, 115836, 130340, 131005, 135142, 144795, 149720, 154448, 156408, 157206, 165480, 179664, 183407, 193060, 195510, 202713, 209608, 223440, 224580, 231672, 260680, 262010, 270284, 289590, 299440, 312816, 314412, 330960, 337855, 366814, 386120, 391020, 393015, 405426, 419216, 449160, 463344, 521360, 524020, 540568, 550221, 579180, 628824, 675710, 733628, 772240, 782040, 786030, 810852, 898320, 917035, 1013565, 1048040, 1081136, 1100442, 1158360, 1257648, 1283849, 1351420, 1467256, 1564080, 1572060, 1621704, 1834070, 2027130, 2096080, 2200884, 2316720, 2567698, 2702840, 2751105, 2934512, 3144120, 3243408, 3668140, 3851547, 4054260, 4401768, 5135396, 5405680, 5502210, 6288240, 6419245, 7336280, 7703094, 8108520, 8803536, 10270792, 11004420, 12838490, 14672560, 15406188, 16217040, 19257735, 20541584, 22008840, 25676980, 30812376, 38515470, 44017680, 51353960, 61624752, 77030940, 102707920, 154061880, 308123760]

約数ペア:

[(1, 308123760), (2, 154061880), (3, 102707920), (4, 77030940), (5, 61624752), (6, 51353960), (7, 44017680), (8, 38515470), (10, 30812376), (12, 25676980), (14, 22008840), (15, 20541584), (16, 19257735), (19, 16217040), (20, 15406188), (21, 14672560), (24, 12838490), (28, 11004420), (30, 10270792), (35, 8803536), (38, 8108520), (40, 7703094), (42, 7336280), (48, 6419245), (49, 6288240), (56, 5502210), (57, 5405680), (60, 5135396), (70, 4401768), (76, 4054260), (80, 3851547), (84, 3668140), (95, 3243408), (98, 3144120), (105, 2934512), (112, 2751105), (114, 2702840), (120, 2567698), (133, 2316720), (140, 2200884), (147, 2096080), (152, 2027130), (168, 1834070), (190, 1621704), (196, 1572060), (197, 1564080), (210, 1467256), (228, 1351420), (240, 1283849), (245, 1257648), (266, 1158360), (280, 1100442), (285, 1081136), (294, 1048040), (304, 1013565), (336, 917035), (343, 898320), (380, 810852), (392, 786030), (394, 782040), (399, 772240), (420, 733628), (456, 675710), (490, 628824), (532, 579180), (560, 550221), (570, 540568), (588, 524020), (591, 521360), (665, 463344), (686, 449160), (735, 419216), (760, 405426), (784, 393015), (788, 391020), (798, 386120), (840, 366814), (912, 337855), (931, 330960), (980, 314412), (985, 312816), (1029, 299440), (1064, 289590), (1140, 270284), (1176, 262010), (1182, 260680), (1330, 231672), (1372, 224580), (1379, 223440), (1470, 209608), (1520, 202713), (1576, 195510), (1596, 193060), (1680, 183407), (1715, 179664), (1862, 165480), (1960, 157206), (1970, 156408), (1995, 154448), (2058, 149720), (2128, 144795), (2280, 135142), (2352, 131005), (2364, 130340), (2660, 115836), (2744, 112290), (2758, 111720), (2793, 110320), (2940, 104804), (2955, 104272), (3152, 97755), (3192, 96530), (3430, 89832), (3724, 82740), (3743, 82320), (3920, 78603), (3940, 78204), (3990, 77224), (4116, 74860), (4137, 74480), (4560, 67571), (4655, 66192), (4728, 65170), (5145, 59888), (5320, 57918), (5488, 56145), (5516, 55860), (5586, 55160), (5880, 52402), (5910, 52136), (6384, 48265), (6517, 47280), (6860, 44916), (6895, 44688), (7448, 41370), (7486, 41160), (7880, 39102), (7980, 38612), (8232, 37430), (8274, 37240), (9310, 33096), (9456, 32585), (9653, 31920), (10290, 29944), (10640, 28959), (11032, 27930), (11172, 27580), (11229, 27440), (11760, 26201), (11820, 26068), (13034, 23640), (13720, 22458), (13790, 22344), (13965, 22064), (14896, 20685), (14972, 20580), (15760, 19551), (15960, 19306), (16464, 18715), (16548, 18620)]