248187940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 750758400

約数和(自身を除く): 502570460

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 49, 52, 55, 65, 70, 77, 91, 92, 98, 110, 115, 121, 130, 140, 143, 154, 161, 182, 196, 220, 230, 242, 245, 253, 260, 286, 299, 308, 322, 343, 364, 385, 455, 460, 484, 490, 506, 539, 572, 598, 605, 637, 644, 686, 715, 770, 805, 847, 910, 980, 1001, 1012, 1078, 1127, 1196, 1210, 1265, 1274, 1372, 1430, 1495, 1540, 1573, 1610, 1694, 1715, 1771, 1820, 2002, 2093, 2156, 2254, 2420, 2530, 2548, 2695, 2783, 2860, 2990, 3146, 3185, 3220, 3289, 3388, 3430, 3542, 3773, 4004, 4186, 4235, 4459, 4508, 5005, 5060, 5390, 5566, 5635, 5929, 5980, 6292, 6370, 6578, 6860, 7007, 7084, 7546, 7865, 7889, 8372, 8470, 8855, 8918, 10010, 10465, 10780, 11011, 11132, 11270, 11858, 12397, 12740, 13156, 13915, 14014, 14651, 15092, 15730, 15778, 16445, 16940, 17710, 17836, 18865, 19481, 20020, 20930, 22022, 22295, 22540, 23023, 23716, 24794, 27830, 28028, 29302, 29645, 31460, 31556, 32890, 35035, 35420, 36179, 37730, 38962, 39445, 41503, 41860, 44044, 44590, 46046, 49049, 49588, 55055, 55660, 58604, 59290, 61985, 65780, 70070, 72358, 73255, 75460, 77077, 77924, 78890, 83006, 86779, 89180, 92092, 97405, 98098, 102557, 110110, 115115, 118580, 123970, 136367, 140140, 144716, 146510, 154154, 157780, 161161, 166012, 173558, 180895, 194810, 196196, 205114, 207515, 220220, 230230, 245245, 247940, 253253, 272734, 293020, 308308, 322322, 347116, 361790, 385385, 389620, 410228, 415030, 433895, 460460, 490490, 506506, 512785, 539539, 545468, 644644, 681835, 723580, 770770, 805805, 830060, 867790, 954569, 980980, 1013012, 1025570, 1079078, 1128127, 1266265, 1363670, 1541540, 1611610, 1735580, 1772771, 1909138, 2051140, 2158156, 2256254, 2532530, 2697695, 2727340, 3223220, 3545542, 3818276, 4512508, 4772845, 5065060, 5395390, 5640635, 7091084, 8863855, 9545690, 10790780, 11281270, 12409397, 17727710, 19091380, 22562540, 24818794, 35455420, 49637588, 62046985, 124093970, 248187940]

約数ペア:

[(1, 248187940), (2, 124093970), (4, 62046985), (5, 49637588), (7, 35455420), (10, 24818794), (11, 22562540), (13, 19091380), (14, 17727710), (20, 12409397), (22, 11281270), (23, 10790780), (26, 9545690), (28, 8863855), (35, 7091084), (44, 5640635), (46, 5395390), (49, 5065060), (52, 4772845), (55, 4512508), (65, 3818276), (70, 3545542), (77, 3223220), (91, 2727340), (92, 2697695), (98, 2532530), (110, 2256254), (115, 2158156), (121, 2051140), (130, 1909138), (140, 1772771), (143, 1735580), (154, 1611610), (161, 1541540), (182, 1363670), (196, 1266265), (220, 1128127), (230, 1079078), (242, 1025570), (245, 1013012), (253, 980980), (260, 954569), (286, 867790), (299, 830060), (308, 805805), (322, 770770), (343, 723580), (364, 681835), (385, 644644), (455, 545468), (460, 539539), (484, 512785), (490, 506506), (506, 490490), (539, 460460), (572, 433895), (598, 415030), (605, 410228), (637, 389620), (644, 385385), (686, 361790), (715, 347116), (770, 322322), (805, 308308), (847, 293020), (910, 272734), (980, 253253), (1001, 247940), (1012, 245245), (1078, 230230), (1127, 220220), (1196, 207515), (1210, 205114), (1265, 196196), (1274, 194810), (1372, 180895), (1430, 173558), (1495, 166012), (1540, 161161), (1573, 157780), (1610, 154154), (1694, 146510), (1715, 144716), (1771, 140140), (1820, 136367), (2002, 123970), (2093, 118580), (2156, 115115), (2254, 110110), (2420, 102557), (2530, 98098), (2548, 97405), (2695, 92092), (2783, 89180), (2860, 86779), (2990, 83006), (3146, 78890), (3185, 77924), (3220, 77077), (3289, 75460), (3388, 73255), (3430, 72358), (3542, 70070), (3773, 65780), (4004, 61985), (4186, 59290), (4235, 58604), (4459, 55660), (4508, 55055), (5005, 49588), (5060, 49049), (5390, 46046), (5566, 44590), (5635, 44044), (5929, 41860), (5980, 41503), (6292, 39445), (6370, 38962), (6578, 37730), (6860, 36179), (7007, 35420), (7084, 35035), (7546, 32890), (7865, 31556), (7889, 31460), (8372, 29645), (8470, 29302), (8855, 28028), (8918, 27830), (10010, 24794), (10465, 23716), (10780, 23023), (11011, 22540), (11132, 22295), (11270, 22022), (11858, 20930), (12397, 20020), (12740, 19481), (13156, 18865), (13915, 17836), (14014, 17710), (14651, 16940), (15092, 16445), (15730, 15778)]