1267440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5297

約数の個数: 40

約数和(自身を含む): 3929808

約数和(自身を除く): 2662368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5281, 10562, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 84496, 105620, 126744, 158430, 211240, 253488, 316860, 422480, 633720, 1267440]

約数ペア:

[(1, 1267440), (2, 633720), (3, 422480), (4, 316860), (5, 253488), (6, 211240), (8, 158430), (10, 126744), (12, 105620), (15, 84496), (16, 79215), (20, 63372), (24, 52810), (30, 42248), (40, 31686), (48, 26405), (60, 21124), (80, 15843), (120, 10562), (240, 5281)]