1489480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 2009720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1619, 3238, 6476, 8095, 12952, 16190, 32380, 37237, 64760, 74474, 148948, 186185, 297896, 372370, 744740, 1489480]

約数ペア:

[(1, 1489480), (2, 744740), (4, 372370), (5, 297896), (8, 186185), (10, 148948), (20, 74474), (23, 64760), (40, 37237), (46, 32380), (92, 16190), (115, 12952), (184, 8095), (230, 6476), (460, 3238), (920, 1619)]