671905440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20331

約数の個数: 144

約数和(自身を含む): 2392685568

約数和(自身を除く): 1720780128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 20287, 33120, 40574, 60861, 81148, 101435, 121722, 162296, 182583, 202870, 243444, 304305, 324592, 365166, 405740, 466601, 486888, 608610, 649184, 730332, 811480, 912915, 933202, 973776, 1217220, 1399803, 1460664, 1622960, 1825830, 1866404, 1947552, 2333005, 2434440, 2799606, 2921328, 3245920, 3651660, 3732808, 4199409, 4666010, 4868880, 5599212, 5842656, 6999015, 7303320, 7465616, 8398818, 9332020, 9737760, 11198424, 13998030, 14606640, 14931232, 16797636, 18664040, 20997045, 22396848, 27996060, 29213280, 33595272, 37328080, 41994090, 44793696, 55992120, 67190544, 74656160, 83988180, 111984240, 134381088, 167976360, 223968480, 335952720, 671905440]

約数ペア:

[(1, 671905440), (2, 335952720), (3, 223968480), (4, 167976360), (5, 134381088), (6, 111984240), (8, 83988180), (9, 74656160), (10, 67190544), (12, 55992120), (15, 44793696), (16, 41994090), (18, 37328080), (20, 33595272), (23, 29213280), (24, 27996060), (30, 22396848), (32, 20997045), (36, 18664040), (40, 16797636), (45, 14931232), (46, 14606640), (48, 13998030), (60, 11198424), (69, 9737760), (72, 9332020), (80, 8398818), (90, 7465616), (92, 7303320), (96, 6999015), (115, 5842656), (120, 5599212), (138, 4868880), (144, 4666010), (160, 4199409), (180, 3732808), (184, 3651660), (207, 3245920), (230, 2921328), (240, 2799606), (276, 2434440), (288, 2333005), (345, 1947552), (360, 1866404), (368, 1825830), (414, 1622960), (460, 1460664), (480, 1399803), (552, 1217220), (690, 973776), (720, 933202), (736, 912915), (828, 811480), (920, 730332), (1035, 649184), (1104, 608610), (1380, 486888), (1440, 466601), (1656, 405740), (1840, 365166), (2070, 324592), (2208, 304305), (2760, 243444), (3312, 202870), (3680, 182583), (4140, 162296), (5520, 121722), (6624, 101435), (8280, 81148), (11040, 60861), (16560, 40574), (20287, 33120)]