771384960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1035

約数の個数: 192

約数和(自身を含む): 2683797480

約数和(自身を除く): 1912412520

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, 64, 72, 80, 90, 96, 120, 128, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 384, 471, 480, 576, 628, 640, 720, 785, 853, 942, 960, 1152, 1256, 1413, 1440, 1570, 1706, 1884, 1920, 2355, 2512, 2559, 2826, 2880, 3140, 3412, 3768, 4265, 4710, 5024, 5118, 5652, 5760, 6280, 6824, 7065, 7536, 7677, 8530, 9420, 10048, 10236, 11304, 12560, 12795, 13648, 14130, 15072, 15354, 17060, 18840, 20096, 20472, 22608, 25120, 25590, 27296, 28260, 30144, 30708, 34120, 37680, 38385, 40944, 45216, 50240, 51180, 54592, 56520, 60288, 61416, 68240, 75360, 76770, 81888, 90432, 100480, 102360, 109184, 113040, 122832, 133921, 136480, 150720, 153540, 163776, 180864, 204720, 226080, 245664, 267842, 272960, 301440, 307080, 327552, 401763, 409440, 452160, 491328, 535684, 545920, 614160, 669605, 803526, 818880, 904320, 982656, 1071368, 1205289, 1228320, 1339210, 1607052, 1637760, 2008815, 2142736, 2410578, 2456640, 2678420, 3214104, 4017630, 4285472, 4821156, 4913280, 5356840, 6026445, 6428208, 8035260, 8570944, 9642312, 10713680, 12052890, 12856416, 16070520, 17141888, 19284624, 21427360, 24105780, 25712832, 32141040, 38569248, 42854720, 48211560, 51425664, 64282080, 77138496, 85709440, 96423120, 128564160, 154276992, 192846240, 257128320, 385692480, 771384960]

約数ペア:

[(1, 771384960), (2, 385692480), (3, 257128320), (4, 192846240), (5, 154276992), (6, 128564160), (8, 96423120), (9, 85709440), (10, 77138496), (12, 64282080), (15, 51425664), (16, 48211560), (18, 42854720), (20, 38569248), (24, 32141040), (30, 25712832), (32, 24105780), (36, 21427360), (40, 19284624), (45, 17141888), (48, 16070520), (60, 12856416), (64, 12052890), (72, 10713680), (80, 9642312), (90, 8570944), (96, 8035260), (120, 6428208), (128, 6026445), (144, 5356840), (157, 4913280), (160, 4821156), (180, 4285472), (192, 4017630), (240, 3214104), (288, 2678420), (314, 2456640), (320, 2410578), (360, 2142736), (384, 2008815), (471, 1637760), (480, 1607052), (576, 1339210), (628, 1228320), (640, 1205289), (720, 1071368), (785, 982656), (853, 904320), (942, 818880), (960, 803526), (1152, 669605), (1256, 614160), (1413, 545920), (1440, 535684), (1570, 491328), (1706, 452160), (1884, 409440), (1920, 401763), (2355, 327552), (2512, 307080), (2559, 301440), (2826, 272960), (2880, 267842), (3140, 245664), (3412, 226080), (3768, 204720), (4265, 180864), (4710, 163776), (5024, 153540), (5118, 150720), (5652, 136480), (5760, 133921), (6280, 122832), (6824, 113040), (7065, 109184), (7536, 102360), (7677, 100480), (8530, 90432), (9420, 81888), (10048, 76770), (10236, 75360), (11304, 68240), (12560, 61416), (12795, 60288), (13648, 56520), (14130, 54592), (15072, 51180), (15354, 50240), (17060, 45216), (18840, 40944), (20096, 38385), (20472, 37680), (22608, 34120), (25120, 30708), (25590, 30144), (27296, 28260)]