308788480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 997210368

約数和(自身を除く): 688421888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 241, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 482, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 964, 1001, 1040, 1120, 1144, 1205, 1232, 1280, 1408, 1430, 1456, 1540, 1664, 1687, 1760, 1792, 1820, 1928, 2002, 2080, 2240, 2288, 2410, 2464, 2651, 2816, 2860, 2912, 3080, 3133, 3328, 3374, 3520, 3640, 3856, 4004, 4160, 4480, 4576, 4820, 4928, 5005, 5302, 5720, 5824, 6160, 6266, 6748, 7040, 7280, 7712, 8008, 8320, 8435, 8960, 9152, 9640, 9856, 10010, 10604, 11440, 11648, 12320, 12532, 13255, 13496, 14080, 14560, 15424, 15665, 16016, 16640, 16870, 18304, 18557, 19280, 19712, 20020, 21208, 21931, 22880, 23296, 24640, 25064, 26510, 26992, 29120, 30848, 31330, 32032, 33740, 34463, 36608, 37114, 38560, 40040, 42416, 43862, 45760, 49280, 50128, 53020, 53984, 58240, 61696, 62660, 64064, 67480, 68926, 74228, 77120, 80080, 84832, 87724, 91520, 92785, 98560, 100256, 106040, 107968, 109655, 116480, 125320, 128128, 134960, 137852, 148456, 154240, 160160, 169664, 172315, 175448, 183040, 185570, 200512, 212080, 215936, 219310, 241241, 250640, 256256, 269920, 275704, 296912, 308480, 320320, 339328, 344630, 350896, 371140, 401024, 424160, 431872, 438620, 482482, 501280, 539840, 551408, 593824, 640640, 678656, 689260, 701792, 742280, 802048, 848320, 877240, 964964, 1002560, 1079680, 1102816, 1187648, 1206205, 1281280, 1378520, 1403584, 1484560, 1696640, 1754480, 1929928, 2005120, 2159360, 2205632, 2375296, 2412410, 2757040, 2807168, 2969120, 3393280, 3508960, 3859856, 4010240, 4411264, 4750592, 4824820, 5514080, 5614336, 5938240, 7017920, 7719712, 8822528, 9649640, 11028160, 11876480, 14035840, 15439424, 19299280, 22056320, 23752960, 28071680, 30878848, 38598560, 44112640, 61757696, 77197120, 154394240, 308788480]

約数ペア:

[(1, 308788480), (2, 154394240), (4, 77197120), (5, 61757696), (7, 44112640), (8, 38598560), (10, 30878848), (11, 28071680), (13, 23752960), (14, 22056320), (16, 19299280), (20, 15439424), (22, 14035840), (26, 11876480), (28, 11028160), (32, 9649640), (35, 8822528), (40, 7719712), (44, 7017920), (52, 5938240), (55, 5614336), (56, 5514080), (64, 4824820), (65, 4750592), (70, 4411264), (77, 4010240), (80, 3859856), (88, 3508960), (91, 3393280), (104, 2969120), (110, 2807168), (112, 2757040), (128, 2412410), (130, 2375296), (140, 2205632), (143, 2159360), (154, 2005120), (160, 1929928), (176, 1754480), (182, 1696640), (208, 1484560), (220, 1403584), (224, 1378520), (241, 1281280), (256, 1206205), (260, 1187648), (280, 1102816), (286, 1079680), (308, 1002560), (320, 964964), (352, 877240), (364, 848320), (385, 802048), (416, 742280), (440, 701792), (448, 689260), (455, 678656), (482, 640640), (520, 593824), (560, 551408), (572, 539840), (616, 501280), (640, 482482), (704, 438620), (715, 431872), (728, 424160), (770, 401024), (832, 371140), (880, 350896), (896, 344630), (910, 339328), (964, 320320), (1001, 308480), (1040, 296912), (1120, 275704), (1144, 269920), (1205, 256256), (1232, 250640), (1280, 241241), (1408, 219310), (1430, 215936), (1456, 212080), (1540, 200512), (1664, 185570), (1687, 183040), (1760, 175448), (1792, 172315), (1820, 169664), (1928, 160160), (2002, 154240), (2080, 148456), (2240, 137852), (2288, 134960), (2410, 128128), (2464, 125320), (2651, 116480), (2816, 109655), (2860, 107968), (2912, 106040), (3080, 100256), (3133, 98560), (3328, 92785), (3374, 91520), (3520, 87724), (3640, 84832), (3856, 80080), (4004, 77120), (4160, 74228), (4480, 68926), (4576, 67480), (4820, 64064), (4928, 62660), (5005, 61696), (5302, 58240), (5720, 53984), (5824, 53020), (6160, 50128), (6266, 49280), (6748, 45760), (7040, 43862), (7280, 42416), (7712, 40040), (8008, 38560), (8320, 37114), (8435, 36608), (8960, 34463), (9152, 33740), (9640, 32032), (9856, 31330), (10010, 30848), (10604, 29120), (11440, 26992), (11648, 26510), (12320, 25064), (12532, 24640), (13255, 23296), (13496, 22880), (14080, 21931), (14560, 21208), (15424, 20020), (15665, 19712), (16016, 19280), (16640, 18557), (16870, 18304)]