489099960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1358611}}^1$

素因数の和:1358628

約数の個数: 48

約数和(自身を含む): 1589576040

約数和(自身を除く): 1100476080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1358611, 2717222, 4075833, 5434444, 6793055, 8151666, 10868888, 12227499, 13586110, 16303332, 20379165, 24454998, 27172220, 32606664, 40758330, 48909996, 54344440, 61137495, 81516660, 97819992, 122274990, 163033320, 244549980, 489099960]

約数ペア:

[(1, 489099960), (2, 244549980), (3, 163033320), (4, 122274990), (5, 97819992), (6, 81516660), (8, 61137495), (9, 54344440), (10, 48909996), (12, 40758330), (15, 32606664), (18, 27172220), (20, 24454998), (24, 20379165), (30, 16303332), (36, 13586110), (40, 12227499), (45, 10868888), (60, 8151666), (72, 6793055), (90, 5434444), (120, 4075833), (180, 2717222), (360, 1358611)]