177230520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 594954360

約数和(自身を除く): 417723840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 107, 120, 129, 172, 180, 214, 215, 258, 321, 344, 360, 387, 428, 430, 516, 535, 642, 645, 774, 856, 860, 963, 1032, 1070, 1284, 1290, 1548, 1605, 1720, 1926, 1935, 2140, 2568, 2580, 3096, 3210, 3852, 3870, 4280, 4601, 4815, 5160, 6420, 7704, 7740, 9202, 9630, 11449, 12840, 13803, 15480, 18404, 19260, 22898, 23005, 27606, 34347, 36808, 38520, 41409, 45796, 46010, 55212, 57245, 68694, 69015, 82818, 91592, 92020, 103041, 110424, 114490, 137388, 138030, 165636, 171735, 184040, 206082, 207045, 228980, 274776, 276060, 331272, 343470, 412164, 414090, 457960, 492307, 515205, 552120, 686940, 824328, 828180, 984614, 1030410, 1373880, 1476921, 1656360, 1969228, 2060820, 2461535, 2953842, 3938456, 4121640, 4430763, 4923070, 5907684, 7384605, 8861526, 9846140, 11815368, 14769210, 17723052, 19692280, 22153815, 29538420, 35446104, 44307630, 59076840, 88615260, 177230520]

約数ペア:

[(1, 177230520), (2, 88615260), (3, 59076840), (4, 44307630), (5, 35446104), (6, 29538420), (8, 22153815), (9, 19692280), (10, 17723052), (12, 14769210), (15, 11815368), (18, 9846140), (20, 8861526), (24, 7384605), (30, 5907684), (36, 4923070), (40, 4430763), (43, 4121640), (45, 3938456), (60, 2953842), (72, 2461535), (86, 2060820), (90, 1969228), (107, 1656360), (120, 1476921), (129, 1373880), (172, 1030410), (180, 984614), (214, 828180), (215, 824328), (258, 686940), (321, 552120), (344, 515205), (360, 492307), (387, 457960), (428, 414090), (430, 412164), (516, 343470), (535, 331272), (642, 276060), (645, 274776), (774, 228980), (856, 207045), (860, 206082), (963, 184040), (1032, 171735), (1070, 165636), (1284, 138030), (1290, 137388), (1548, 114490), (1605, 110424), (1720, 103041), (1926, 92020), (1935, 91592), (2140, 82818), (2568, 69015), (2580, 68694), (3096, 57245), (3210, 55212), (3852, 46010), (3870, 45796), (4280, 41409), (4601, 38520), (4815, 36808), (5160, 34347), (6420, 27606), (7704, 23005), (7740, 22898), (9202, 19260), (9630, 18404), (11449, 15480), (12840, 13803)]