396211440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1650881}}^1$

素因数の和:1650897

約数の個数: 40

約数和(自身を含む): 1228256208

約数和(自身を除く): 832044768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1650881, 3301762, 4952643, 6603524, 8254405, 9905286, 13207048, 16508810, 19810572, 24763215, 26414096, 33017620, 39621144, 49526430, 66035240, 79242288, 99052860, 132070480, 198105720, 396211440]

約数ペア:

[(1, 396211440), (2, 198105720), (3, 132070480), (4, 99052860), (5, 79242288), (6, 66035240), (8, 49526430), (10, 39621144), (12, 33017620), (15, 26414096), (16, 24763215), (20, 19810572), (24, 16508810), (30, 13207048), (40, 9905286), (48, 8254405), (60, 6603524), (80, 4952643), (120, 3301762), (240, 1650881)]