12656880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17579}}^1$

素因数の和:17598

約数の個数: 60

約数和(自身を含む): 42508440

約数和(自身を除く): 29851560

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, 17579, 35158, 52737, 70316, 87895, 105474, 140632, 158211, 175790, 210948, 263685, 281264, 316422, 351580, 421896, 527370, 632844, 703160, 791055, 843792, 1054740, 1265688, 1406320, 1582110, 2109480, 2531376, 3164220, 4218960, 6328440, 12656880]

約数ペア:

[(1, 12656880), (2, 6328440), (3, 4218960), (4, 3164220), (5, 2531376), (6, 2109480), (8, 1582110), (9, 1406320), (10, 1265688), (12, 1054740), (15, 843792), (16, 791055), (18, 703160), (20, 632844), (24, 527370), (30, 421896), (36, 351580), (40, 316422), (45, 281264), (48, 263685), (60, 210948), (72, 175790), (80, 158211), (90, 140632), (120, 105474), (144, 87895), (180, 70316), (240, 52737), (360, 35158), (720, 17579)]