268506720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1157

約数の個数: 144

約数和(自身を含む): 921866400

約数和(自身を除く): 653359680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 937, 995, 1194, 1440, 1592, 1791, 1874, 1990, 2388, 2811, 2985, 3184, 3582, 3748, 3980, 4685, 4776, 5622, 5970, 6368, 7164, 7496, 7960, 8433, 8955, 9370, 9552, 11244, 11940, 14055, 14328, 14992, 15920, 16866, 17910, 18740, 19104, 22488, 23880, 28110, 28656, 29984, 31840, 33732, 35820, 37480, 42165, 44976, 47760, 56220, 57312, 67464, 71640, 74960, 84330, 89952, 95520, 112440, 134928, 143280, 149920, 168660, 186463, 224880, 269856, 286560, 337320, 372926, 449760, 559389, 674640, 745852, 932315, 1118778, 1349280, 1491704, 1678167, 1864630, 2237556, 2796945, 2983408, 3356334, 3729260, 4475112, 5593890, 5966816, 6712668, 7458520, 8390835, 8950224, 11187780, 13425336, 14917040, 16781670, 17900448, 22375560, 26850672, 29834080, 33563340, 44751120, 53701344, 67126680, 89502240, 134253360, 268506720]

約数ペア:

[(1, 268506720), (2, 134253360), (3, 89502240), (4, 67126680), (5, 53701344), (6, 44751120), (8, 33563340), (9, 29834080), (10, 26850672), (12, 22375560), (15, 17900448), (16, 16781670), (18, 14917040), (20, 13425336), (24, 11187780), (30, 8950224), (32, 8390835), (36, 7458520), (40, 6712668), (45, 5966816), (48, 5593890), (60, 4475112), (72, 3729260), (80, 3356334), (90, 2983408), (96, 2796945), (120, 2237556), (144, 1864630), (160, 1678167), (180, 1491704), (199, 1349280), (240, 1118778), (288, 932315), (360, 745852), (398, 674640), (480, 559389), (597, 449760), (720, 372926), (796, 337320), (937, 286560), (995, 269856), (1194, 224880), (1440, 186463), (1592, 168660), (1791, 149920), (1874, 143280), (1990, 134928), (2388, 112440), (2811, 95520), (2985, 89952), (3184, 84330), (3582, 74960), (3748, 71640), (3980, 67464), (4685, 57312), (4776, 56220), (5622, 47760), (5970, 44976), (6368, 42165), (7164, 37480), (7496, 35820), (7960, 33732), (8433, 31840), (8955, 29984), (9370, 28656), (9552, 28110), (11244, 23880), (11940, 22488), (14055, 19104), (14328, 18740), (14992, 17910), (15920, 16866)]