818309040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3409621}}^1$

素因数の和:3409637

約数の個数: 40

約数和(自身を含む): 2536758768

約数和(自身を除く): 1718449728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3409621, 6819242, 10228863, 13638484, 17048105, 20457726, 27276968, 34096210, 40915452, 51144315, 54553936, 68192420, 81830904, 102288630, 136384840, 163661808, 204577260, 272769680, 409154520, 818309040]

約数ペア:

[(1, 818309040), (2, 409154520), (3, 272769680), (4, 204577260), (5, 163661808), (6, 136384840), (8, 102288630), (10, 81830904), (12, 68192420), (15, 54553936), (16, 51144315), (20, 40915452), (24, 34096210), (30, 27276968), (40, 20457726), (48, 17048105), (60, 13638484), (80, 10228863), (120, 6819242), (240, 3409621)]