12892880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 42747264

約数和(自身を除く): 29854384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 35, 40, 44, 46, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 98, 104, 110, 112, 115, 130, 140, 143, 154, 161, 176, 182, 184, 196, 208, 220, 230, 245, 253, 260, 280, 286, 299, 308, 322, 364, 368, 385, 392, 440, 455, 460, 490, 506, 520, 539, 560, 572, 598, 616, 637, 644, 715, 728, 770, 784, 805, 880, 910, 920, 980, 1001, 1012, 1040, 1078, 1127, 1144, 1196, 1232, 1265, 1274, 1288, 1430, 1456, 1495, 1540, 1610, 1771, 1820, 1840, 1960, 2002, 2024, 2093, 2156, 2254, 2288, 2392, 2530, 2548, 2576, 2695, 2860, 2990, 3080, 3185, 3220, 3289, 3542, 3640, 3920, 4004, 4048, 4186, 4312, 4508, 4784, 5005, 5060, 5096, 5390, 5635, 5720, 5980, 6160, 6370, 6440, 6578, 7007, 7084, 7280, 8008, 8372, 8624, 8855, 9016, 10010, 10120, 10192, 10465, 10780, 11270, 11440, 11960, 12397, 12740, 12880, 13156, 14014, 14168, 14651, 16016, 16445, 16744, 17710, 18032, 20020, 20240, 20930, 21560, 22540, 23023, 23920, 24794, 25480, 26312, 28028, 28336, 29302, 32890, 33488, 35035, 35420, 40040, 41860, 43120, 45080, 46046, 49588, 50960, 52624, 56056, 58604, 61985, 65780, 70070, 70840, 73255, 80080, 83720, 90160, 92092, 99176, 112112, 115115, 117208, 123970, 131560, 140140, 141680, 146510, 161161, 167440, 184184, 198352, 230230, 234416, 247940, 263120, 280280, 293020, 322322, 368368, 460460, 495880, 560560, 586040, 644644, 805805, 920920, 991760, 1172080, 1289288, 1611610, 1841840, 2578576, 3223220, 6446440, 12892880]

約数ペア:

[(1, 12892880), (2, 6446440), (4, 3223220), (5, 2578576), (7, 1841840), (8, 1611610), (10, 1289288), (11, 1172080), (13, 991760), (14, 920920), (16, 805805), (20, 644644), (22, 586040), (23, 560560), (26, 495880), (28, 460460), (35, 368368), (40, 322322), (44, 293020), (46, 280280), (49, 263120), (52, 247940), (55, 234416), (56, 230230), (65, 198352), (70, 184184), (77, 167440), (80, 161161), (88, 146510), (91, 141680), (92, 140140), (98, 131560), (104, 123970), (110, 117208), (112, 115115), (115, 112112), (130, 99176), (140, 92092), (143, 90160), (154, 83720), (161, 80080), (176, 73255), (182, 70840), (184, 70070), (196, 65780), (208, 61985), (220, 58604), (230, 56056), (245, 52624), (253, 50960), (260, 49588), (280, 46046), (286, 45080), (299, 43120), (308, 41860), (322, 40040), (364, 35420), (368, 35035), (385, 33488), (392, 32890), (440, 29302), (455, 28336), (460, 28028), (490, 26312), (506, 25480), (520, 24794), (539, 23920), (560, 23023), (572, 22540), (598, 21560), (616, 20930), (637, 20240), (644, 20020), (715, 18032), (728, 17710), (770, 16744), (784, 16445), (805, 16016), (880, 14651), (910, 14168), (920, 14014), (980, 13156), (1001, 12880), (1012, 12740), (1040, 12397), (1078, 11960), (1127, 11440), (1144, 11270), (1196, 10780), (1232, 10465), (1265, 10192), (1274, 10120), (1288, 10010), (1430, 9016), (1456, 8855), (1495, 8624), (1540, 8372), (1610, 8008), (1771, 7280), (1820, 7084), (1840, 7007), (1960, 6578), (2002, 6440), (2024, 6370), (2093, 6160), (2156, 5980), (2254, 5720), (2288, 5635), (2392, 5390), (2530, 5096), (2548, 5060), (2576, 5005), (2695, 4784), (2860, 4508), (2990, 4312), (3080, 4186), (3185, 4048), (3220, 4004), (3289, 3920), (3542, 3640)]