1993374960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8305729}}^1$

素因数の和:8305745

約数の個数: 40

約数和(自身を含む): 6179463120

約数和(自身を除く): 4186088160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8305729, 16611458, 24917187, 33222916, 41528645, 49834374, 66445832, 83057290, 99668748, 124585935, 132891664, 166114580, 199337496, 249171870, 332229160, 398674992, 498343740, 664458320, 996687480, 1993374960]

約数ペア:

[(1, 1993374960), (2, 996687480), (3, 664458320), (4, 498343740), (5, 398674992), (6, 332229160), (8, 249171870), (10, 199337496), (12, 166114580), (15, 132891664), (16, 124585935), (20, 99668748), (24, 83057290), (30, 66445832), (40, 49834374), (48, 41528645), (60, 33222916), (80, 24917187), (120, 16611458), (240, 8305729)]