238404400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 656124672

約数和(自身を除く): 417720272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 127, 130, 152, 190, 200, 208, 247, 254, 260, 304, 325, 361, 380, 400, 475, 494, 508, 520, 635, 650, 722, 760, 950, 988, 1016, 1040, 1235, 1270, 1300, 1444, 1520, 1651, 1805, 1900, 1976, 2032, 2413, 2470, 2540, 2600, 2888, 3175, 3302, 3610, 3800, 3952, 4693, 4826, 4940, 5080, 5200, 5776, 6175, 6350, 6604, 7220, 7600, 8255, 9025, 9386, 9652, 9880, 10160, 12065, 12350, 12700, 13208, 14440, 16510, 18050, 18772, 19304, 19760, 23465, 24130, 24700, 25400, 26416, 28880, 31369, 33020, 36100, 37544, 38608, 41275, 45847, 46930, 48260, 49400, 50800, 60325, 62738, 66040, 72200, 75088, 82550, 91694, 93860, 96520, 98800, 117325, 120650, 125476, 132080, 144400, 156845, 165100, 183388, 187720, 193040, 229235, 234650, 241300, 250952, 313690, 330200, 366776, 375440, 458470, 469300, 482600, 501904, 596011, 627380, 660400, 733552, 784225, 916940, 938600, 965200, 1146175, 1192022, 1254760, 1568450, 1833880, 1877200, 2292350, 2384044, 2509520, 2980055, 3136900, 3667760, 4584700, 4768088, 5960110, 6273800, 9169400, 9536176, 11920220, 12547600, 14900275, 18338800, 23840440, 29800550, 47680880, 59601100, 119202200, 238404400]

約数ペア:

[(1, 238404400), (2, 119202200), (4, 59601100), (5, 47680880), (8, 29800550), (10, 23840440), (13, 18338800), (16, 14900275), (19, 12547600), (20, 11920220), (25, 9536176), (26, 9169400), (38, 6273800), (40, 5960110), (50, 4768088), (52, 4584700), (65, 3667760), (76, 3136900), (80, 2980055), (95, 2509520), (100, 2384044), (104, 2292350), (127, 1877200), (130, 1833880), (152, 1568450), (190, 1254760), (200, 1192022), (208, 1146175), (247, 965200), (254, 938600), (260, 916940), (304, 784225), (325, 733552), (361, 660400), (380, 627380), (400, 596011), (475, 501904), (494, 482600), (508, 469300), (520, 458470), (635, 375440), (650, 366776), (722, 330200), (760, 313690), (950, 250952), (988, 241300), (1016, 234650), (1040, 229235), (1235, 193040), (1270, 187720), (1300, 183388), (1444, 165100), (1520, 156845), (1651, 144400), (1805, 132080), (1900, 125476), (1976, 120650), (2032, 117325), (2413, 98800), (2470, 96520), (2540, 93860), (2600, 91694), (2888, 82550), (3175, 75088), (3302, 72200), (3610, 66040), (3800, 62738), (3952, 60325), (4693, 50800), (4826, 49400), (4940, 48260), (5080, 46930), (5200, 45847), (5776, 41275), (6175, 38608), (6350, 37544), (6604, 36100), (7220, 33020), (7600, 31369), (8255, 28880), (9025, 26416), (9386, 25400), (9652, 24700), (9880, 24130), (10160, 23465), (12065, 19760), (12350, 19304), (12700, 18772), (13208, 18050), (14440, 16510)]