266769880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 716774400

約数和(自身を除く): 450004520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 67, 76, 95, 104, 124, 130, 134, 152, 155, 169, 190, 247, 248, 260, 268, 310, 335, 338, 380, 403, 494, 520, 536, 589, 620, 670, 676, 760, 806, 845, 871, 988, 1178, 1235, 1240, 1273, 1340, 1352, 1612, 1690, 1742, 1976, 2015, 2077, 2356, 2470, 2546, 2680, 2945, 3211, 3224, 3380, 3484, 4030, 4154, 4355, 4712, 4940, 5092, 5239, 5890, 6365, 6422, 6760, 6968, 7657, 8060, 8308, 8710, 9880, 10184, 10385, 10478, 11323, 11780, 12730, 12844, 15314, 16055, 16120, 16549, 16616, 17420, 20770, 20956, 22646, 23560, 25460, 25688, 26195, 27001, 30628, 32110, 33098, 34840, 38285, 39463, 41540, 41912, 45292, 50920, 52390, 54002, 56615, 61256, 64220, 66196, 76570, 78926, 82745, 83080, 90584, 99541, 104780, 108004, 113230, 128440, 132392, 135005, 153140, 157852, 165490, 197315, 199082, 209560, 215137, 216008, 226460, 270010, 306280, 315704, 330980, 351013, 394630, 398164, 430274, 452920, 497705, 513019, 540020, 661960, 702026, 789260, 796328, 860548, 995410, 1026038, 1075685, 1080040, 1404052, 1578520, 1721096, 1755065, 1990820, 2052076, 2151370, 2565095, 2808104, 3510130, 3981640, 4104152, 4302740, 5130190, 6669247, 7020260, 8605480, 10260380, 13338494, 14040520, 20520760, 26676988, 33346235, 53353976, 66692470, 133384940, 266769880]

約数ペア:

[(1, 266769880), (2, 133384940), (4, 66692470), (5, 53353976), (8, 33346235), (10, 26676988), (13, 20520760), (19, 14040520), (20, 13338494), (26, 10260380), (31, 8605480), (38, 7020260), (40, 6669247), (52, 5130190), (62, 4302740), (65, 4104152), (67, 3981640), (76, 3510130), (95, 2808104), (104, 2565095), (124, 2151370), (130, 2052076), (134, 1990820), (152, 1755065), (155, 1721096), (169, 1578520), (190, 1404052), (247, 1080040), (248, 1075685), (260, 1026038), (268, 995410), (310, 860548), (335, 796328), (338, 789260), (380, 702026), (403, 661960), (494, 540020), (520, 513019), (536, 497705), (589, 452920), (620, 430274), (670, 398164), (676, 394630), (760, 351013), (806, 330980), (845, 315704), (871, 306280), (988, 270010), (1178, 226460), (1235, 216008), (1240, 215137), (1273, 209560), (1340, 199082), (1352, 197315), (1612, 165490), (1690, 157852), (1742, 153140), (1976, 135005), (2015, 132392), (2077, 128440), (2356, 113230), (2470, 108004), (2546, 104780), (2680, 99541), (2945, 90584), (3211, 83080), (3224, 82745), (3380, 78926), (3484, 76570), (4030, 66196), (4154, 64220), (4355, 61256), (4712, 56615), (4940, 54002), (5092, 52390), (5239, 50920), (5890, 45292), (6365, 41912), (6422, 41540), (6760, 39463), (6968, 38285), (7657, 34840), (8060, 33098), (8308, 32110), (8710, 30628), (9880, 27001), (10184, 26195), (10385, 25688), (10478, 25460), (11323, 23560), (11780, 22646), (12730, 20956), (12844, 20770), (15314, 17420), (16055, 16616), (16120, 16549)]