121499520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63281}}^1$

素因数の和:63303

約数の個数: 64

約数和(自身を含む): 387285840

約数和(自身を除く): 265786320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 63281, 126562, 189843, 253124, 316405, 379686, 506248, 632810, 759372, 949215, 1012496, 1265620, 1518744, 1898430, 2024992, 2531240, 3037488, 3796860, 4049984, 5062480, 6074976, 7593720, 8099968, 10124960, 12149952, 15187440, 20249920, 24299904, 30374880, 40499840, 60749760, 121499520]

約数ペア:

[(1, 121499520), (2, 60749760), (3, 40499840), (4, 30374880), (5, 24299904), (6, 20249920), (8, 15187440), (10, 12149952), (12, 10124960), (15, 8099968), (16, 7593720), (20, 6074976), (24, 5062480), (30, 4049984), (32, 3796860), (40, 3037488), (48, 2531240), (60, 2024992), (64, 1898430), (80, 1518744), (96, 1265620), (120, 1012496), (128, 949215), (160, 759372), (192, 632810), (240, 506248), (320, 379686), (384, 316405), (480, 253124), (640, 189843), (960, 126562), (1920, 63281)]