307028220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 965260800

約数和(自身を除く): 658232580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 37, 38, 57, 58, 60, 74, 76, 87, 95, 111, 114, 116, 145, 148, 174, 185, 190, 222, 228, 251, 285, 290, 348, 370, 380, 435, 444, 502, 551, 555, 570, 580, 703, 740, 753, 870, 1004, 1073, 1102, 1110, 1140, 1255, 1406, 1506, 1653, 1740, 2109, 2146, 2204, 2220, 2510, 2755, 2812, 3012, 3219, 3306, 3515, 3765, 4218, 4292, 4769, 5020, 5365, 5510, 6438, 6612, 7030, 7279, 7530, 8265, 8436, 9287, 9538, 10545, 10730, 11020, 12876, 14060, 14307, 14558, 15060, 16095, 16530, 18574, 19076, 20387, 21090, 21460, 21837, 23845, 27861, 28614, 29116, 32190, 33060, 36395, 37148, 40774, 42180, 43674, 46435, 47690, 55722, 57228, 61161, 64380, 71535, 72790, 81548, 87348, 92870, 95380, 101935, 109185, 111444, 122322, 138301, 139305, 143070, 145580, 176453, 185740, 203870, 218370, 244644, 269323, 276602, 278610, 286140, 305805, 352906, 407740, 414903, 436740, 529359, 538646, 553204, 557220, 611610, 691505, 705812, 807969, 829806, 882265, 1058718, 1077292, 1223220, 1346615, 1383010, 1615938, 1659612, 1764530, 2074515, 2117436, 2646795, 2693230, 2766020, 3231876, 3529060, 4039845, 4149030, 5117137, 5293590, 5386460, 8079690, 8298060, 10234274, 10587180, 15351411, 16159380, 20468548, 25585685, 30702822, 51171370, 61405644, 76757055, 102342740, 153514110, 307028220]

約数ペア:

[(1, 307028220), (2, 153514110), (3, 102342740), (4, 76757055), (5, 61405644), (6, 51171370), (10, 30702822), (12, 25585685), (15, 20468548), (19, 16159380), (20, 15351411), (29, 10587180), (30, 10234274), (37, 8298060), (38, 8079690), (57, 5386460), (58, 5293590), (60, 5117137), (74, 4149030), (76, 4039845), (87, 3529060), (95, 3231876), (111, 2766020), (114, 2693230), (116, 2646795), (145, 2117436), (148, 2074515), (174, 1764530), (185, 1659612), (190, 1615938), (222, 1383010), (228, 1346615), (251, 1223220), (285, 1077292), (290, 1058718), (348, 882265), (370, 829806), (380, 807969), (435, 705812), (444, 691505), (502, 611610), (551, 557220), (555, 553204), (570, 538646), (580, 529359), (703, 436740), (740, 414903), (753, 407740), (870, 352906), (1004, 305805), (1073, 286140), (1102, 278610), (1110, 276602), (1140, 269323), (1255, 244644), (1406, 218370), (1506, 203870), (1653, 185740), (1740, 176453), (2109, 145580), (2146, 143070), (2204, 139305), (2220, 138301), (2510, 122322), (2755, 111444), (2812, 109185), (3012, 101935), (3219, 95380), (3306, 92870), (3515, 87348), (3765, 81548), (4218, 72790), (4292, 71535), (4769, 64380), (5020, 61161), (5365, 57228), (5510, 55722), (6438, 47690), (6612, 46435), (7030, 43674), (7279, 42180), (7530, 40774), (8265, 37148), (8436, 36395), (9287, 33060), (9538, 32190), (10545, 29116), (10730, 28614), (11020, 27861), (12876, 23845), (14060, 21837), (14307, 21460), (14558, 21090), (15060, 20387), (16095, 19076), (16530, 18574)]