128748120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1072901}}^1$

素因数の和:1072915

約数の個数: 32

約数和(自身を含む): 386244720

約数和(自身を除く): 257496600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1072901, 2145802, 3218703, 4291604, 5364505, 6437406, 8583208, 10729010, 12874812, 16093515, 21458020, 25749624, 32187030, 42916040, 64374060, 128748120]

約数ペア:

[(1, 128748120), (2, 64374060), (3, 42916040), (4, 32187030), (5, 25749624), (6, 21458020), (8, 16093515), (10, 12874812), (12, 10729010), (15, 8583208), (20, 6437406), (24, 5364505), (30, 4291604), (40, 3218703), (60, 2145802), (120, 1072901)]