4787747760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19948949}}^1$

素因数の和:19948965

約数の個数: 40

約数和(自身を含む): 14842018800

約数和(自身を除く): 10054271040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 19948949, 39897898, 59846847, 79795796, 99744745, 119693694, 159591592, 199489490, 239387388, 299234235, 319183184, 398978980, 478774776, 598468470, 797957960, 957549552, 1196936940, 1595915920, 2393873880, 4787747760]

約数ペア:

[(1, 4787747760), (2, 2393873880), (3, 1595915920), (4, 1196936940), (5, 957549552), (6, 797957960), (8, 598468470), (10, 478774776), (12, 398978980), (15, 319183184), (16, 299234235), (20, 239387388), (24, 199489490), (30, 159591592), (40, 119693694), (48, 99744745), (60, 79795796), (80, 59846847), (120, 39897898), (240, 19948949)]