494489640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4120747}}^1$

素因数の和:4120761

約数の個数: 32

約数和(自身を含む): 1483469280

約数和(自身を除く): 988979640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4120747, 8241494, 12362241, 16482988, 20603735, 24724482, 32965976, 41207470, 49448964, 61811205, 82414940, 98897928, 123622410, 164829880, 247244820, 494489640]

約数ペア:

[(1, 494489640), (2, 247244820), (3, 164829880), (4, 123622410), (5, 98897928), (6, 82414940), (8, 61811205), (10, 49448964), (12, 41207470), (15, 32965976), (20, 24724482), (24, 20603735), (30, 16482988), (40, 12362241), (60, 8241494), (120, 4120747)]