266859840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21416

約数の個数: 112

約数和(自身を含む): 912498048

約数和(自身を除く): 645638208

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, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 21383, 42766, 64149, 85532, 106915, 128298, 171064, 213830, 256596, 277979, 320745, 342128, 427660, 513192, 555958, 641490, 684256, 833937, 855320, 1026384, 1111916, 1282980, 1368512, 1389895, 1667874, 1710640, 2052768, 2223832, 2565960, 2779790, 3335748, 3421280, 4105536, 4169685, 4447664, 5131920, 5559580, 6671496, 6842560, 8339370, 8895328, 10263840, 11119160, 13342992, 16678740, 17790656, 20527680, 22238320, 26685984, 33357480, 44476640, 53371968, 66714960, 88953280, 133429920, 266859840]

約数ペア:

[(1, 266859840), (2, 133429920), (3, 88953280), (4, 66714960), (5, 53371968), (6, 44476640), (8, 33357480), (10, 26685984), (12, 22238320), (13, 20527680), (15, 17790656), (16, 16678740), (20, 13342992), (24, 11119160), (26, 10263840), (30, 8895328), (32, 8339370), (39, 6842560), (40, 6671496), (48, 5559580), (52, 5131920), (60, 4447664), (64, 4169685), (65, 4105536), (78, 3421280), (80, 3335748), (96, 2779790), (104, 2565960), (120, 2223832), (130, 2052768), (156, 1710640), (160, 1667874), (192, 1389895), (195, 1368512), (208, 1282980), (240, 1111916), (260, 1026384), (312, 855320), (320, 833937), (390, 684256), (416, 641490), (480, 555958), (520, 513192), (624, 427660), (780, 342128), (832, 320745), (960, 277979), (1040, 256596), (1248, 213830), (1560, 171064), (2080, 128298), (2496, 106915), (3120, 85532), (4160, 64149), (6240, 42766), (12480, 21383)]