728418880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{325187}}^1$

素因数の和:325211

約数の個数: 56

約数和(自身を含む): 1982346048

約数和(自身を除く): 1253927168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 325187, 650374, 1300748, 1625935, 2276309, 2601496, 3251870, 4552618, 5202992, 6503740, 9105236, 10405984, 11381545, 13007480, 18210472, 20811968, 22763090, 26014960, 36420944, 45526180, 52029920, 72841888, 91052360, 104059840, 145683776, 182104720, 364209440, 728418880]

約数ペア:

[(1, 728418880), (2, 364209440), (4, 182104720), (5, 145683776), (7, 104059840), (8, 91052360), (10, 72841888), (14, 52029920), (16, 45526180), (20, 36420944), (28, 26014960), (32, 22763090), (35, 20811968), (40, 18210472), (56, 13007480), (64, 11381545), (70, 10405984), (80, 9105236), (112, 6503740), (140, 5202992), (160, 4552618), (224, 3251870), (280, 2601496), (320, 2276309), (448, 1625935), (560, 1300748), (1120, 650374), (2240, 325187)]