270378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 844588800

約数和(自身を除く): 574209960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 610, 645, 732, 859, 860, 915, 1032, 1220, 1290, 1464, 1718, 1720, 1830, 2440, 2577, 2580, 2623, 3436, 3660, 4295, 5154, 5160, 5246, 6872, 7320, 7869, 8590, 10308, 10492, 12885, 13115, 15738, 17180, 20616, 20984, 25770, 26230, 31476, 34360, 36937, 39345, 51540, 52399, 52460, 62952, 73874, 78690, 103080, 104798, 104920, 110811, 147748, 157197, 157380, 184685, 209596, 221622, 261995, 295496, 314394, 314760, 369370, 419192, 443244, 523990, 554055, 628788, 738740, 785985, 886488, 1047980, 1108110, 1257576, 1477480, 1571970, 2095960, 2216220, 2253157, 3143940, 4432440, 4506314, 6287880, 6759471, 9012628, 11265785, 13518942, 18025256, 22531570, 27037884, 33797355, 45063140, 54075768, 67594710, 90126280, 135189420, 270378840]

約数ペア:

[(1, 270378840), (2, 135189420), (3, 90126280), (4, 67594710), (5, 54075768), (6, 45063140), (8, 33797355), (10, 27037884), (12, 22531570), (15, 18025256), (20, 13518942), (24, 11265785), (30, 9012628), (40, 6759471), (43, 6287880), (60, 4506314), (61, 4432440), (86, 3143940), (120, 2253157), (122, 2216220), (129, 2095960), (172, 1571970), (183, 1477480), (215, 1257576), (244, 1108110), (258, 1047980), (305, 886488), (344, 785985), (366, 738740), (430, 628788), (488, 554055), (516, 523990), (610, 443244), (645, 419192), (732, 369370), (859, 314760), (860, 314394), (915, 295496), (1032, 261995), (1220, 221622), (1290, 209596), (1464, 184685), (1718, 157380), (1720, 157197), (1830, 147748), (2440, 110811), (2577, 104920), (2580, 104798), (2623, 103080), (3436, 78690), (3660, 73874), (4295, 62952), (5154, 52460), (5160, 52399), (5246, 51540), (6872, 39345), (7320, 36937), (7869, 34360), (8590, 31476), (10308, 26230), (10492, 25770), (12885, 20984), (13115, 20616), (15738, 17180)]