393741040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 160

約数和(自身を含む): 1169925120

約数和(自身を除く): 776184080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 560, 574, 616, 656, 770, 820, 880, 902, 1148, 1232, 1435, 1540, 1559, 1640, 1804, 2255, 2296, 2870, 3080, 3118, 3157, 3280, 3608, 4510, 4592, 5740, 6160, 6236, 6314, 7216, 7795, 9020, 10913, 11480, 12472, 12628, 15590, 15785, 17149, 18040, 21826, 22960, 24944, 25256, 31180, 31570, 34298, 36080, 43652, 50512, 54565, 62360, 63140, 63919, 68596, 85745, 87304, 109130, 120043, 124720, 126280, 127838, 137192, 171490, 174608, 218260, 240086, 252560, 255676, 274384, 319595, 342980, 436520, 447433, 480172, 511352, 600215, 639190, 685960, 703109, 873040, 894866, 960344, 1022704, 1200430, 1278380, 1371920, 1406218, 1789732, 1920688, 2237165, 2400860, 2556760, 2812436, 3515545, 3579464, 4474330, 4801720, 4921763, 5113520, 5624872, 7031090, 7158928, 8948660, 9603440, 9843526, 11249744, 14062180, 17897320, 19687052, 24608815, 28124360, 35794640, 39374104, 49217630, 56248720, 78748208, 98435260, 196870520, 393741040]

約数ペア:

[(1, 393741040), (2, 196870520), (4, 98435260), (5, 78748208), (7, 56248720), (8, 49217630), (10, 39374104), (11, 35794640), (14, 28124360), (16, 24608815), (20, 19687052), (22, 17897320), (28, 14062180), (35, 11249744), (40, 9843526), (41, 9603440), (44, 8948660), (55, 7158928), (56, 7031090), (70, 5624872), (77, 5113520), (80, 4921763), (82, 4801720), (88, 4474330), (110, 3579464), (112, 3515545), (140, 2812436), (154, 2556760), (164, 2400860), (176, 2237165), (205, 1920688), (220, 1789732), (280, 1406218), (287, 1371920), (308, 1278380), (328, 1200430), (385, 1022704), (410, 960344), (440, 894866), (451, 873040), (560, 703109), (574, 685960), (616, 639190), (656, 600215), (770, 511352), (820, 480172), (880, 447433), (902, 436520), (1148, 342980), (1232, 319595), (1435, 274384), (1540, 255676), (1559, 252560), (1640, 240086), (1804, 218260), (2255, 174608), (2296, 171490), (2870, 137192), (3080, 127838), (3118, 126280), (3157, 124720), (3280, 120043), (3608, 109130), (4510, 87304), (4592, 85745), (5740, 68596), (6160, 63919), (6236, 63140), (6314, 62360), (7216, 54565), (7795, 50512), (9020, 43652), (10913, 36080), (11480, 34298), (12472, 31570), (12628, 31180), (15590, 25256), (15785, 24944), (17149, 22960), (18040, 21826)]