208709280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11149}}^1$

素因数の和:11183

約数の個数: 144

約数和(自身を含む): 767075400

約数和(自身を除く): 558366120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11149, 18720, 22298, 33447, 44596, 55745, 66894, 89192, 100341, 111490, 133788, 144937, 167235, 178384, 200682, 222980, 267576, 289874, 334470, 356768, 401364, 434811, 445960, 501705, 535152, 579748, 668940, 724685, 802728, 869622, 891920, 1003410, 1070304, 1159496, 1304433, 1337880, 1449370, 1605456, 1739244, 1783840, 2006820, 2174055, 2318992, 2608866, 2675760, 2898740, 3210912, 3478488, 4013640, 4348110, 4637984, 5217732, 5351520, 5797480, 6522165, 6956976, 8027280, 8696220, 10435464, 11594960, 13044330, 13913952, 16054560, 17392440, 20870928, 23189920, 26088660, 34784880, 41741856, 52177320, 69569760, 104354640, 208709280]

約数ペア:

[(1, 208709280), (2, 104354640), (3, 69569760), (4, 52177320), (5, 41741856), (6, 34784880), (8, 26088660), (9, 23189920), (10, 20870928), (12, 17392440), (13, 16054560), (15, 13913952), (16, 13044330), (18, 11594960), (20, 10435464), (24, 8696220), (26, 8027280), (30, 6956976), (32, 6522165), (36, 5797480), (39, 5351520), (40, 5217732), (45, 4637984), (48, 4348110), (52, 4013640), (60, 3478488), (65, 3210912), (72, 2898740), (78, 2675760), (80, 2608866), (90, 2318992), (96, 2174055), (104, 2006820), (117, 1783840), (120, 1739244), (130, 1605456), (144, 1449370), (156, 1337880), (160, 1304433), (180, 1159496), (195, 1070304), (208, 1003410), (234, 891920), (240, 869622), (260, 802728), (288, 724685), (312, 668940), (360, 579748), (390, 535152), (416, 501705), (468, 445960), (480, 434811), (520, 401364), (585, 356768), (624, 334470), (720, 289874), (780, 267576), (936, 222980), (1040, 200682), (1170, 178384), (1248, 167235), (1440, 144937), (1560, 133788), (1872, 111490), (2080, 100341), (2340, 89192), (3120, 66894), (3744, 55745), (4680, 44596), (6240, 33447), (9360, 22298), (11149, 18720)]