218616120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 713512800

約数和(自身を除く): 494896680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 1052, 1315, 1578, 2104, 2309, 2367, 2630, 3156, 3945, 4618, 4734, 5260, 6312, 6927, 7890, 9236, 9468, 10520, 11545, 11835, 13854, 15780, 18472, 18936, 20781, 23090, 23670, 27708, 31560, 34635, 41562, 46180, 47340, 55416, 69270, 83124, 92360, 94680, 103905, 138540, 166248, 207810, 277080, 415620, 607267, 831240, 1214534, 1821801, 2429068, 3036335, 3643602, 4858136, 5465403, 6072670, 7287204, 9109005, 10930806, 12145340, 14574408, 18218010, 21861612, 24290680, 27327015, 36436020, 43723224, 54654030, 72872040, 109308060, 218616120]

約数ペア:

[(1, 218616120), (2, 109308060), (3, 72872040), (4, 54654030), (5, 43723224), (6, 36436020), (8, 27327015), (9, 24290680), (10, 21861612), (12, 18218010), (15, 14574408), (18, 12145340), (20, 10930806), (24, 9109005), (30, 7287204), (36, 6072670), (40, 5465403), (45, 4858136), (60, 3643602), (72, 3036335), (90, 2429068), (120, 1821801), (180, 1214534), (263, 831240), (360, 607267), (526, 415620), (789, 277080), (1052, 207810), (1315, 166248), (1578, 138540), (2104, 103905), (2309, 94680), (2367, 92360), (2630, 83124), (3156, 69270), (3945, 55416), (4618, 47340), (4734, 46180), (5260, 41562), (6312, 34635), (6927, 31560), (7890, 27708), (9236, 23670), (9468, 23090), (10520, 20781), (11545, 18936), (11835, 18472), (13854, 15780)]