2688480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1888

約数の個数: 72

約数和(自身を含む): 9179352

約数和(自身を除く): 6490872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1867, 3734, 5601, 7468, 9335, 11202, 14936, 16803, 18670, 22404, 28005, 29872, 33606, 37340, 44808, 56010, 59744, 67212, 74680, 84015, 89616, 112020, 134424, 149360, 168030, 179232, 224040, 268848, 298720, 336060, 448080, 537696, 672120, 896160, 1344240, 2688480]

約数ペア:

[(1, 2688480), (2, 1344240), (3, 896160), (4, 672120), (5, 537696), (6, 448080), (8, 336060), (9, 298720), (10, 268848), (12, 224040), (15, 179232), (16, 168030), (18, 149360), (20, 134424), (24, 112020), (30, 89616), (32, 84015), (36, 74680), (40, 67212), (45, 59744), (48, 56010), (60, 44808), (72, 37340), (80, 33606), (90, 29872), (96, 28005), (120, 22404), (144, 18670), (160, 16803), (180, 14936), (240, 11202), (288, 9335), (360, 7468), (480, 5601), (720, 3734), (1440, 1867)]