310539840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 1075334400

約数和(自身を除く): 764794560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 149, 156, 160, 167, 192, 195, 208, 240, 260, 298, 312, 320, 334, 390, 416, 447, 480, 501, 520, 596, 624, 668, 745, 780, 832, 835, 894, 960, 1002, 1040, 1192, 1248, 1336, 1490, 1560, 1670, 1788, 1937, 2004, 2080, 2171, 2235, 2384, 2496, 2505, 2672, 2980, 3120, 3340, 3576, 3874, 4008, 4160, 4342, 4470, 4768, 5010, 5344, 5811, 5960, 6240, 6513, 6680, 7152, 7748, 8016, 8684, 8940, 9536, 9685, 10020, 10688, 10855, 11622, 11920, 12480, 13026, 13360, 14304, 15496, 16032, 17368, 17880, 19370, 20040, 21710, 23244, 23840, 24883, 26052, 26720, 28608, 29055, 30992, 32064, 32565, 34736, 35760, 38740, 40080, 43420, 46488, 47680, 49766, 52104, 53440, 58110, 61984, 65130, 69472, 71520, 74649, 77480, 80160, 86840, 92976, 99532, 104208, 116220, 123968, 124415, 130260, 138944, 143040, 149298, 154960, 160320, 173680, 185952, 199064, 208416, 232440, 248830, 260520, 298596, 309920, 323479, 347360, 371904, 373245, 398128, 416832, 464880, 497660, 521040, 597192, 619840, 646958, 694720, 746490, 796256, 929760, 970437, 995320, 1042080, 1194384, 1293916, 1492980, 1592512, 1617395, 1859520, 1940874, 1990640, 2084160, 2388768, 2587832, 2985960, 3234790, 3881748, 3981280, 4777536, 4852185, 5175664, 5971920, 6469580, 7763496, 7962560, 9704370, 10351328, 11943840, 12939160, 15526992, 19408740, 20702656, 23887680, 25878320, 31053984, 38817480, 51756640, 62107968, 77634960, 103513280, 155269920, 310539840]

約数ペア:

[(1, 310539840), (2, 155269920), (3, 103513280), (4, 77634960), (5, 62107968), (6, 51756640), (8, 38817480), (10, 31053984), (12, 25878320), (13, 23887680), (15, 20702656), (16, 19408740), (20, 15526992), (24, 12939160), (26, 11943840), (30, 10351328), (32, 9704370), (39, 7962560), (40, 7763496), (48, 6469580), (52, 5971920), (60, 5175664), (64, 4852185), (65, 4777536), (78, 3981280), (80, 3881748), (96, 3234790), (104, 2985960), (120, 2587832), (130, 2388768), (149, 2084160), (156, 1990640), (160, 1940874), (167, 1859520), (192, 1617395), (195, 1592512), (208, 1492980), (240, 1293916), (260, 1194384), (298, 1042080), (312, 995320), (320, 970437), (334, 929760), (390, 796256), (416, 746490), (447, 694720), (480, 646958), (501, 619840), (520, 597192), (596, 521040), (624, 497660), (668, 464880), (745, 416832), (780, 398128), (832, 373245), (835, 371904), (894, 347360), (960, 323479), (1002, 309920), (1040, 298596), (1192, 260520), (1248, 248830), (1336, 232440), (1490, 208416), (1560, 199064), (1670, 185952), (1788, 173680), (1937, 160320), (2004, 154960), (2080, 149298), (2171, 143040), (2235, 138944), (2384, 130260), (2496, 124415), (2505, 123968), (2672, 116220), (2980, 104208), (3120, 99532), (3340, 92976), (3576, 86840), (3874, 80160), (4008, 77480), (4160, 74649), (4342, 71520), (4470, 69472), (4768, 65130), (5010, 61984), (5344, 58110), (5811, 53440), (5960, 52104), (6240, 49766), (6513, 47680), (6680, 46488), (7152, 43420), (7748, 40080), (8016, 38740), (8684, 35760), (8940, 34736), (9536, 32565), (9685, 32064), (10020, 30992), (10688, 29055), (10855, 28608), (11622, 26720), (11920, 26052), (12480, 24883), (13026, 23840), (13360, 23244), (14304, 21710), (15496, 20040), (16032, 19370), (17368, 17880)]