847383680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 2442908160

約数和(自身を除く): 1595524480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 47, 52, 55, 64, 65, 80, 88, 94, 104, 110, 128, 130, 143, 160, 176, 188, 197, 208, 220, 235, 260, 286, 320, 352, 376, 394, 416, 440, 470, 517, 520, 572, 611, 640, 704, 715, 752, 788, 832, 880, 940, 985, 1034, 1040, 1144, 1222, 1408, 1430, 1504, 1576, 1664, 1760, 1880, 1970, 2068, 2080, 2167, 2288, 2444, 2561, 2585, 2860, 3008, 3055, 3152, 3520, 3760, 3940, 4136, 4160, 4334, 4576, 4888, 5122, 5170, 5720, 6016, 6110, 6304, 6721, 7040, 7520, 7880, 8272, 8320, 8668, 9152, 9259, 9776, 10244, 10340, 10835, 11440, 12220, 12608, 12805, 13442, 15040, 15760, 16544, 17336, 18304, 18518, 19552, 20488, 20680, 21670, 22880, 24440, 25216, 25610, 26884, 28171, 30080, 31520, 33088, 33605, 34672, 37036, 39104, 40976, 41360, 43340, 45760, 46295, 48880, 51220, 53768, 56342, 63040, 66176, 67210, 69344, 74072, 78208, 81952, 82720, 86680, 91520, 92590, 97760, 101849, 102440, 107536, 112684, 120367, 126080, 134420, 138688, 140855, 148144, 163904, 165440, 173360, 185180, 195520, 203698, 204880, 215072, 225368, 240734, 268840, 277376, 281710, 296288, 327808, 330880, 346720, 370360, 391040, 407396, 409760, 430144, 450736, 481468, 509245, 537680, 563420, 592576, 601835, 693440, 740720, 814792, 819520, 860288, 901472, 962936, 1018490, 1075360, 1126840, 1185152, 1203670, 1324037, 1386880, 1481440, 1629584, 1639040, 1802944, 1925872, 2036980, 2150720, 2253680, 2407340, 2648074, 2962880, 3259168, 3605888, 3851744, 4073960, 4301440, 4507360, 4814680, 5296148, 5925760, 6518336, 6620185, 7703488, 8147920, 9014720, 9629360, 10592296, 13036672, 13240370, 15406976, 16295840, 18029440, 19258720, 21184592, 26480740, 32591680, 38517440, 42369184, 52961480, 65183360, 77034880, 84738368, 105922960, 169476736, 211845920, 423691840, 847383680]

約数ペア:

[(1, 847383680), (2, 423691840), (4, 211845920), (5, 169476736), (8, 105922960), (10, 84738368), (11, 77034880), (13, 65183360), (16, 52961480), (20, 42369184), (22, 38517440), (26, 32591680), (32, 26480740), (40, 21184592), (44, 19258720), (47, 18029440), (52, 16295840), (55, 15406976), (64, 13240370), (65, 13036672), (80, 10592296), (88, 9629360), (94, 9014720), (104, 8147920), (110, 7703488), (128, 6620185), (130, 6518336), (143, 5925760), (160, 5296148), (176, 4814680), (188, 4507360), (197, 4301440), (208, 4073960), (220, 3851744), (235, 3605888), (260, 3259168), (286, 2962880), (320, 2648074), (352, 2407340), (376, 2253680), (394, 2150720), (416, 2036980), (440, 1925872), (470, 1802944), (517, 1639040), (520, 1629584), (572, 1481440), (611, 1386880), (640, 1324037), (704, 1203670), (715, 1185152), (752, 1126840), (788, 1075360), (832, 1018490), (880, 962936), (940, 901472), (985, 860288), (1034, 819520), (1040, 814792), (1144, 740720), (1222, 693440), (1408, 601835), (1430, 592576), (1504, 563420), (1576, 537680), (1664, 509245), (1760, 481468), (1880, 450736), (1970, 430144), (2068, 409760), (2080, 407396), (2167, 391040), (2288, 370360), (2444, 346720), (2561, 330880), (2585, 327808), (2860, 296288), (3008, 281710), (3055, 277376), (3152, 268840), (3520, 240734), (3760, 225368), (3940, 215072), (4136, 204880), (4160, 203698), (4334, 195520), (4576, 185180), (4888, 173360), (5122, 165440), (5170, 163904), (5720, 148144), (6016, 140855), (6110, 138688), (6304, 134420), (6721, 126080), (7040, 120367), (7520, 112684), (7880, 107536), (8272, 102440), (8320, 101849), (8668, 97760), (9152, 92590), (9259, 91520), (9776, 86680), (10244, 82720), (10340, 81952), (10835, 78208), (11440, 74072), (12220, 69344), (12608, 67210), (12805, 66176), (13442, 63040), (15040, 56342), (15760, 53768), (16544, 51220), (17336, 48880), (18304, 46295), (18518, 45760), (19552, 43340), (20488, 41360), (20680, 40976), (21670, 39104), (22880, 37036), (24440, 34672), (25216, 33605), (25610, 33088), (26884, 31520), (28171, 30080)]