998900880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4162087}}^1$

素因数の和:4162103

約数の個数: 40

約数和(自身を含む): 3096593472

約数和(自身を除く): 2097692592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4162087, 8324174, 12486261, 16648348, 20810435, 24972522, 33296696, 41620870, 49945044, 62431305, 66593392, 83241740, 99890088, 124862610, 166483480, 199780176, 249725220, 332966960, 499450440, 998900880]

約数ペア:

[(1, 998900880), (2, 499450440), (3, 332966960), (4, 249725220), (5, 199780176), (6, 166483480), (8, 124862610), (10, 99890088), (12, 83241740), (15, 66593392), (16, 62431305), (20, 49945044), (24, 41620870), (30, 33296696), (40, 24972522), (48, 20810435), (60, 16648348), (80, 12486261), (120, 8324174), (240, 4162087)]