238416305920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{304849}}^1$

素因数の和:304930

約数の個数: 144

約数和(自身を含む): 628098307200

約数和(自身を除く): 389682001280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 520, 611, 640, 752, 832, 940, 1040, 1222, 1280, 1504, 1664, 1880, 2080, 2444, 3008, 3055, 3328, 3760, 4160, 4888, 6016, 6110, 7520, 8320, 9776, 12032, 12220, 15040, 16640, 19552, 24440, 30080, 39104, 48880, 60160, 78208, 97760, 156416, 195520, 304849, 391040, 609698, 782080, 1219396, 1524245, 2438792, 3048490, 3963037, 4877584, 6096980, 7926074, 9755168, 12193960, 14327903, 15852148, 19510336, 19815185, 24387920, 28655806, 31704296, 39020672, 39630370, 48775840, 57311612, 63408592, 71639515, 78041344, 79260740, 97551680, 114623224, 126817184, 143279030, 158521480, 186262739, 195103360, 229246448, 253634368, 286558060, 317042960, 372525478, 390206720, 458492896, 507268736, 573116120, 634085920, 745050956, 916985792, 931313695, 1014537472, 1146232240, 1268171840, 1490101912, 1833971584, 1862627390, 2292464480, 2536343680, 2980203824, 3667943168, 3725254780, 4584928960, 5072687360, 5960407648, 7450509560, 9169857920, 11920815296, 14901019120, 18339715840, 23841630592, 29802038240, 47683261184, 59604076480, 119208152960, 238416305920]

約数ペア:

[(1, 238416305920), (2, 119208152960), (4, 59604076480), (5, 47683261184), (8, 29802038240), (10, 23841630592), (13, 18339715840), (16, 14901019120), (20, 11920815296), (26, 9169857920), (32, 7450509560), (40, 5960407648), (47, 5072687360), (52, 4584928960), (64, 3725254780), (65, 3667943168), (80, 2980203824), (94, 2536343680), (104, 2292464480), (128, 1862627390), (130, 1833971584), (160, 1490101912), (188, 1268171840), (208, 1146232240), (235, 1014537472), (256, 931313695), (260, 916985792), (320, 745050956), (376, 634085920), (416, 573116120), (470, 507268736), (520, 458492896), (611, 390206720), (640, 372525478), (752, 317042960), (832, 286558060), (940, 253634368), (1040, 229246448), (1222, 195103360), (1280, 186262739), (1504, 158521480), (1664, 143279030), (1880, 126817184), (2080, 114623224), (2444, 97551680), (3008, 79260740), (3055, 78041344), (3328, 71639515), (3760, 63408592), (4160, 57311612), (4888, 48775840), (6016, 39630370), (6110, 39020672), (7520, 31704296), (8320, 28655806), (9776, 24387920), (12032, 19815185), (12220, 19510336), (15040, 15852148), (16640, 14327903), (19552, 12193960), (24440, 9755168), (30080, 7926074), (39104, 6096980), (48880, 4877584), (60160, 3963037), (78208, 3048490), (97760, 2438792), (156416, 1524245), (195520, 1219396), (304849, 782080), (391040, 609698)]