12906480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53777}}^1$

素因数の和:53793

約数の個数: 40

約数和(自身を含む): 40010832

約数和(自身を除く): 27104352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53777, 107554, 161331, 215108, 268885, 322662, 430216, 537770, 645324, 806655, 860432, 1075540, 1290648, 1613310, 2151080, 2581296, 3226620, 4302160, 6453240, 12906480]

約数ペア:

[(1, 12906480), (2, 6453240), (3, 4302160), (4, 3226620), (5, 2581296), (6, 2151080), (8, 1613310), (10, 1290648), (12, 1075540), (15, 860432), (16, 806655), (20, 645324), (24, 537770), (30, 430216), (40, 322662), (48, 268885), (60, 215108), (80, 161331), (120, 107554), (240, 53777)]