1280343192960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:779

約数の個数: 1024

約数和(自身を含む): 4796243020800

約数和(自身を除く): 3515899827840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 37, 38, 39, 40, 48, 52, 57, 60, 64, 65, 74, 76, 78, 80, 95, 96, 104, 111, 114, 120, 128, 130, 131, 148, 152, 156, 160, 185, 190, 192, 195, 208, 222, 228, 240, 247, 260, 262, 285, 296, 304, 312, 320, 370, 380, 384, 390, 393, 416, 444, 456, 480, 481, 494, 520, 524, 555, 557, 570, 592, 608, 624, 640, 655, 703, 740, 741, 760, 780, 786, 832, 888, 912, 960, 962, 988, 1040, 1048, 1110, 1114, 1140, 1184, 1216, 1235, 1248, 1310, 1406, 1443, 1480, 1482, 1520, 1560, 1572, 1664, 1671, 1703, 1776, 1824, 1920, 1924, 1965, 1976, 2080, 2096, 2109, 2220, 2228, 2280, 2368, 2405, 2432, 2470, 2489, 2496, 2620, 2785, 2812, 2886, 2960, 2964, 3040, 3120, 3144, 3342, 3406, 3515, 3552, 3648, 3705, 3848, 3930, 3952, 4160, 4192, 4218, 4440, 4456, 4560, 4736, 4810, 4847, 4940, 4978, 4992, 5109, 5240, 5570, 5624, 5772, 5920, 5928, 6080, 6240, 6288, 6684, 6812, 7030, 7104, 7215, 7241, 7296, 7410, 7467, 7696, 7860, 7904, 8320, 8355, 8384, 8436, 8515, 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約数ペア:

[(1, 1280343192960), (2, 640171596480), (3, 426781064320), (4, 320085798240), (5, 256068638592), (6, 213390532160), (8, 160042899120), (10, 128034319296), (12, 106695266080), (13, 98487937920), (15, 85356212864), (16, 80021449560), (19, 67386483840), (20, 64017159648), (24, 53347633040), (26, 49243968960), (30, 42678106432), (32, 40010724780), (37, 34603870080), (38, 33693241920), (39, 32829312640), (40, 32008579824), (48, 26673816520), (52, 24621984480), (57, 22462161280), (60, 21339053216), (64, 20005362390), (65, 19697587584), (74, 17301935040), (76, 16846620960), (78, 16414656320), (80, 16004289912), (95, 13477296768), (96, 13336908260), (104, 12310992240), (111, 11534623360), (114, 11231080640), (120, 10669526608), (128, 10002681195), (130, 9848793792), (131, 9773612160), (148, 8650967520), (152, 8423310480), (156, 8207328160), (160, 8002144956), (185, 6920774016), (190, 6738648384), (192, 6668454130), (195, 6565862528), (208, 6155496120), (222, 5767311680), (228, 5615540320), 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