1323751660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 3888622080

約数和(自身を除く): 2564870420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 49, 55, 70, 76, 77, 92, 95, 98, 110, 115, 133, 140, 154, 161, 190, 196, 209, 220, 230, 245, 253, 266, 281, 308, 322, 380, 385, 418, 437, 460, 490, 506, 532, 539, 562, 644, 665, 770, 805, 836, 874, 931, 980, 1012, 1045, 1078, 1124, 1127, 1265, 1330, 1405, 1463, 1540, 1610, 1748, 1771, 1862, 1967, 2090, 2156, 2185, 2254, 2530, 2660, 2695, 2810, 2926, 3059, 3091, 3220, 3542, 3724, 3934, 4180, 4370, 4508, 4655, 4807, 5060, 5339, 5390, 5620, 5635, 5852, 6118, 6182, 6463, 7084, 7315, 7868, 8740, 8855, 9310, 9614, 9835, 10241, 10678, 10780, 11270, 12236, 12364, 12397, 12926, 13769, 14630, 15295, 15455, 17710, 18620, 19228, 19670, 20482, 21356, 21413, 21637, 22540, 24035, 24794, 25852, 26695, 27538, 29260, 30590, 30910, 32315, 33649, 35420, 37373, 39340, 40964, 42826, 43274, 45241, 48070, 49588, 51205, 53390, 55076, 58729, 61180, 61820, 61985, 64630, 67298, 68845, 71093, 74746, 85652, 86548, 90482, 96140, 102410, 106780, 107065, 108185, 117458, 122797, 123970, 129260, 134596, 137690, 142186, 149492, 151459, 168245, 180964, 186865, 204820, 214130, 216370, 226205, 234916, 235543, 245594, 247940, 261611, 275380, 284372, 293645, 302918, 316687, 336490, 355465, 373730, 411103, 428260, 432740, 452410, 471086, 491188, 497651, 523222, 587290, 605836, 613985, 633374, 672980, 710930, 747460, 757295, 822206, 859579, 904820, 942172, 995302, 1046444, 1174580, 1177715, 1227970, 1266748, 1308055, 1350767, 1421860, 1514590, 1583435, 1644412, 1719158, 1990604, 2055515, 2355430, 2455940, 2488255, 2616110, 2701534, 2877721, 3029180, 3166870, 3438316, 3483557, 4111030, 4297895, 4710860, 4976510, 5232220, 5403068, 5755442, 6017053, 6333740, 6753835, 6967114, 8222060, 8595790, 9455369, 9953020, 11510884, 12034106, 13507670, 13934228, 14388605, 17191580, 17417785, 18910738, 24068212, 27015340, 28777210, 30085265, 34835570, 37821476, 47276845, 57554420, 60170530, 66187583, 69671140, 94553690, 120341060, 132375166, 189107380, 264750332, 330937915, 661875830, 1323751660]

約数ペア:

[(1, 1323751660), (2, 661875830), (4, 330937915), (5, 264750332), (7, 189107380), (10, 132375166), (11, 120341060), (14, 94553690), (19, 69671140), (20, 66187583), (22, 60170530), (23, 57554420), (28, 47276845), (35, 37821476), (38, 34835570), (44, 30085265), (46, 28777210), (49, 27015340), (55, 24068212), (70, 18910738), (76, 17417785), (77, 17191580), (92, 14388605), (95, 13934228), (98, 13507670), (110, 12034106), (115, 11510884), (133, 9953020), (140, 9455369), (154, 8595790), (161, 8222060), (190, 6967114), (196, 6753835), (209, 6333740), (220, 6017053), (230, 5755442), (245, 5403068), (253, 5232220), (266, 4976510), (281, 4710860), (308, 4297895), (322, 4111030), (380, 3483557), (385, 3438316), (418, 3166870), (437, 3029180), (460, 2877721), (490, 2701534), (506, 2616110), (532, 2488255), (539, 2455940), (562, 2355430), (644, 2055515), (665, 1990604), (770, 1719158), (805, 1644412), (836, 1583435), (874, 1514590), (931, 1421860), (980, 1350767), (1012, 1308055), (1045, 1266748), (1078, 1227970), (1124, 1177715), (1127, 1174580), (1265, 1046444), (1330, 995302), (1405, 942172), (1463, 904820), (1540, 859579), (1610, 822206), (1748, 757295), (1771, 747460), (1862, 710930), (1967, 672980), (2090, 633374), (2156, 613985), (2185, 605836), (2254, 587290), (2530, 523222), (2660, 497651), (2695, 491188), (2810, 471086), (2926, 452410), (3059, 432740), (3091, 428260), (3220, 411103), (3542, 373730), (3724, 355465), (3934, 336490), (4180, 316687), (4370, 302918), (4508, 293645), (4655, 284372), (4807, 275380), (5060, 261611), (5339, 247940), (5390, 245594), (5620, 235543), (5635, 234916), (5852, 226205), (6118, 216370), (6182, 214130), (6463, 204820), (7084, 186865), (7315, 180964), (7868, 168245), (8740, 151459), (8855, 149492), (9310, 142186), (9614, 137690), (9835, 134596), (10241, 129260), (10678, 123970), (10780, 122797), (11270, 117458), (12236, 108185), (12364, 107065), (12397, 106780), (12926, 102410), (13769, 96140), (14630, 90482), (15295, 86548), (15455, 85652), (17710, 74746), (18620, 71093), (19228, 68845), (19670, 67298), (20482, 64630), (21356, 61985), (21413, 61820), (21637, 61180), (22540, 58729), (24035, 55076), (24794, 53390), (25852, 51205), (26695, 49588), (27538, 48070), (29260, 45241), (30590, 43274), (30910, 42826), (32315, 40964), (33649, 39340), (35420, 37373)]