331380960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{690377}}^1$

素因数の和:690395

約数の個数: 48

約数和(自身を含む): 1043851536

約数和(自身を除く): 712470576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 690377, 1380754, 2071131, 2761508, 3451885, 4142262, 5523016, 6903770, 8284524, 10355655, 11046032, 13807540, 16569048, 20711310, 22092064, 27615080, 33138096, 41422620, 55230160, 66276192, 82845240, 110460320, 165690480, 331380960]

約数ペア:

[(1, 331380960), (2, 165690480), (3, 110460320), (4, 82845240), (5, 66276192), (6, 55230160), (8, 41422620), (10, 33138096), (12, 27615080), (15, 22092064), (16, 20711310), (20, 16569048), (24, 13807540), (30, 11046032), (32, 10355655), (40, 8284524), (48, 6903770), (60, 5523016), (80, 4142262), (96, 3451885), (120, 2761508), (160, 2071131), (240, 1380754), (480, 690377)]