319863120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1332763}}^1$

素因数の和:1332779

約数の個数: 40

約数和(自身を含む): 991576416

約数和(自身を除く): 671713296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1332763, 2665526, 3998289, 5331052, 6663815, 7996578, 10662104, 13327630, 15993156, 19991445, 21324208, 26655260, 31986312, 39982890, 53310520, 63972624, 79965780, 106621040, 159931560, 319863120]

約数ペア:

[(1, 319863120), (2, 159931560), (3, 106621040), (4, 79965780), (5, 63972624), (6, 53310520), (8, 39982890), (10, 31986312), (12, 26655260), (15, 21324208), (16, 19991445), (20, 15993156), (24, 13327630), (30, 10662104), (40, 7996578), (48, 6663815), (60, 5331052), (80, 3998289), (120, 2665526), (240, 1332763)]