243281520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{337891}}^1$

素因数の和:337910

約数の個数: 60

約数和(自身を含む): 817022856

約数和(自身を除く): 573741336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 337891, 675782, 1013673, 1351564, 1689455, 2027346, 2703128, 3041019, 3378910, 4054692, 5068365, 5406256, 6082038, 6757820, 8109384, 10136730, 12164076, 13515640, 15205095, 16218768, 20273460, 24328152, 27031280, 30410190, 40546920, 48656304, 60820380, 81093840, 121640760, 243281520]

約数ペア:

[(1, 243281520), (2, 121640760), (3, 81093840), (4, 60820380), (5, 48656304), (6, 40546920), (8, 30410190), (9, 27031280), (10, 24328152), (12, 20273460), (15, 16218768), (16, 15205095), (18, 13515640), (20, 12164076), (24, 10136730), (30, 8109384), (36, 6757820), (40, 6082038), (45, 5406256), (48, 5068365), (60, 4054692), (72, 3378910), (80, 3041019), (90, 2703128), (120, 2027346), (144, 1689455), (180, 1351564), (240, 1013673), (360, 675782), (720, 337891)]