2641304880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60139}}^1$

素因数の和:60219

約数の個数: 120

約数和(自身を含む): 9015948240

約数和(自身を除く): 6374643360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 60139, 120278, 180417, 240556, 300695, 360834, 481112, 541251, 601390, 721668, 902085, 962224, 1082502, 1202780, 1443336, 1804170, 2165004, 2405560, 2706255, 2886672, 3608340, 3668479, 4330008, 4811120, 5412510, 7216680, 7336958, 8660016, 10825020, 11005437, 14433360, 14673916, 18342395, 21650040, 22010874, 29347832, 33016311, 36684790, 43300080, 44021748, 55027185, 58695664, 66032622, 73369580, 88043496, 110054370, 132065244, 146739160, 165081555, 176086992, 220108740, 264130488, 293478320, 330163110, 440217480, 528260976, 660326220, 880434960, 1320652440, 2641304880]

約数ペア:

[(1, 2641304880), (2, 1320652440), (3, 880434960), (4, 660326220), (5, 528260976), (6, 440217480), (8, 330163110), (9, 293478320), (10, 264130488), (12, 220108740), (15, 176086992), (16, 165081555), (18, 146739160), (20, 132065244), (24, 110054370), (30, 88043496), (36, 73369580), (40, 66032622), (45, 58695664), (48, 55027185), (60, 44021748), (61, 43300080), (72, 36684790), (80, 33016311), (90, 29347832), (120, 22010874), (122, 21650040), (144, 18342395), (180, 14673916), (183, 14433360), (240, 11005437), (244, 10825020), (305, 8660016), (360, 7336958), (366, 7216680), (488, 5412510), (549, 4811120), (610, 4330008), (720, 3668479), (732, 3608340), (915, 2886672), (976, 2706255), (1098, 2405560), (1220, 2165004), (1464, 1804170), (1830, 1443336), (2196, 1202780), (2440, 1082502), (2745, 962224), (2928, 902085), (3660, 721668), (4392, 601390), (4880, 541251), (5490, 481112), (7320, 360834), (8784, 300695), (10980, 240556), (14640, 180417), (21960, 120278), (43920, 60139)]