13578480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18859}}^1$

素因数の和:18878

約数の個数: 60

約数和(自身を含む): 45603480

約数和(自身を除く): 32025000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18859, 37718, 56577, 75436, 94295, 113154, 150872, 169731, 188590, 226308, 282885, 301744, 339462, 377180, 452616, 565770, 678924, 754360, 848655, 905232, 1131540, 1357848, 1508720, 1697310, 2263080, 2715696, 3394620, 4526160, 6789240, 13578480]

約数ペア:

[(1, 13578480), (2, 6789240), (3, 4526160), (4, 3394620), (5, 2715696), (6, 2263080), (8, 1697310), (9, 1508720), (10, 1357848), (12, 1131540), (15, 905232), (16, 848655), (18, 754360), (20, 678924), (24, 565770), (30, 452616), (36, 377180), (40, 339462), (45, 301744), (48, 282885), (60, 226308), (72, 188590), (80, 169731), (90, 150872), (120, 113154), (144, 94295), (180, 75436), (240, 56577), (360, 37718), (720, 18859)]