135138720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281539}}^1$

素因数の和:281557

約数の個数: 48

約数和(自身を含む): 425688480

約数和(自身を除く): 290549760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 281539, 563078, 844617, 1126156, 1407695, 1689234, 2252312, 2815390, 3378468, 4223085, 4504624, 5630780, 6756936, 8446170, 9009248, 11261560, 13513872, 16892340, 22523120, 27027744, 33784680, 45046240, 67569360, 135138720]

約数ペア:

[(1, 135138720), (2, 67569360), (3, 45046240), (4, 33784680), (5, 27027744), (6, 22523120), (8, 16892340), (10, 13513872), (12, 11261560), (15, 9009248), (16, 8446170), (20, 6756936), (24, 5630780), (30, 4504624), (32, 4223085), (40, 3378468), (48, 2815390), (60, 2252312), (80, 1689234), (96, 1407695), (120, 1126156), (160, 844617), (240, 563078), (480, 281539)]