312968880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 240

約数和(自身を含む): 1254428640

約数和(自身を除く): 941459760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 2957, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 5914, 6615, 7056, 7560, 8820, 8871, 10584, 11760, 11828, 13230, 14785, 15120, 17640, 17742, 20699, 21168, 23656, 26460, 26613, 29570, 35280, 35484, 41398, 44355, 47312, 52920, 53226, 59140, 62097, 70968, 79839, 82796, 88710, 103495, 105840, 106452, 118280, 124194, 133065, 141936, 144893, 159678, 165592, 177420, 186291, 206990, 212904, 236560, 248388, 266130, 289786, 310485, 319356, 331184, 354840, 372582, 399195, 413980, 425808, 434679, 496776, 532260, 558873, 579572, 620970, 638712, 709680, 724465, 745164, 798390, 827960, 869358, 931455, 993552, 1064520, 1117746, 1159144, 1241940, 1277424, 1304037, 1448930, 1490328, 1596780, 1655920, 1738716, 1862910, 2129040, 2173395, 2235492, 2318288, 2483880, 2608074, 2794365, 2897860, 2980656, 3193560, 3477432, 3725820, 3912111, 4346790, 4470984, 4967760, 5216148, 5588730, 5795720, 6387120, 6520185, 6954864, 7451640, 7824222, 8693580, 8941968, 10432296, 11177460, 11591440, 13040370, 14903280, 15648444, 17387160, 19560555, 20864592, 22354920, 26080740, 31296888, 34774320, 39121110, 44709840, 52161480, 62593776, 78242220, 104322960, 156484440, 312968880]

約数ペア:

[(1, 312968880), (2, 156484440), (3, 104322960), (4, 78242220), (5, 62593776), (6, 52161480), (7, 44709840), (8, 39121110), (9, 34774320), (10, 31296888), (12, 26080740), (14, 22354920), (15, 20864592), (16, 19560555), (18, 17387160), (20, 15648444), (21, 14903280), (24, 13040370), (27, 11591440), (28, 11177460), (30, 10432296), (35, 8941968), (36, 8693580), (40, 7824222), (42, 7451640), (45, 6954864), (48, 6520185), (49, 6387120), (54, 5795720), (56, 5588730), (60, 5216148), (63, 4967760), (70, 4470984), (72, 4346790), (80, 3912111), (84, 3725820), (90, 3477432), (98, 3193560), (105, 2980656), (108, 2897860), (112, 2794365), (120, 2608074), (126, 2483880), (135, 2318288), (140, 2235492), (144, 2173395), (147, 2129040), (168, 1862910), (180, 1738716), (189, 1655920), (196, 1596780), (210, 1490328), (216, 1448930), (240, 1304037), (245, 1277424), (252, 1241940), (270, 1159144), (280, 1117746), (294, 1064520), (315, 993552), (336, 931455), (360, 869358), (378, 827960), (392, 798390), (420, 745164), (432, 724465), (441, 709680), (490, 638712), (504, 620970), (540, 579572), (560, 558873), (588, 532260), (630, 496776), (720, 434679), (735, 425808), (756, 413980), (784, 399195), (840, 372582), (882, 354840), (945, 331184), (980, 319356), (1008, 310485), (1080, 289786), (1176, 266130), (1260, 248388), (1323, 236560), (1470, 212904), (1512, 206990), (1680, 186291), (1764, 177420), (1890, 165592), (1960, 159678), (2160, 144893), (2205, 141936), (2352, 133065), (2520, 124194), (2646, 118280), (2940, 106452), (2957, 105840), (3024, 103495), (3528, 88710), (3780, 82796), (3920, 79839), (4410, 70968), (5040, 62097), (5292, 59140), (5880, 53226), (5914, 52920), (6615, 47312), (7056, 44355), (7560, 41398), (8820, 35484), (8871, 35280), (10584, 29570), (11760, 26613), (11828, 26460), (13230, 23656), (14785, 21168), (15120, 20699), (17640, 17742)]