240084270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1811}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 641882880

約数和(自身を除く): 401798610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 982, 1473, 1811, 2455, 2946, 3622, 4419, 4910, 5433, 7365, 8838, 9055, 10866, 13257, 14730, 16299, 18110, 22095, 26514, 27165, 32598, 44190, 48897, 54330, 66285, 81495, 97794, 132570, 162990, 244485, 488970, 889201, 1778402, 2667603, 4446005, 5335206, 8002809, 8892010, 13338015, 16005618, 24008427, 26676030, 40014045, 48016854, 80028090, 120042135, 240084270]

約数ペア:

[(1, 240084270), (2, 120042135), (3, 80028090), (5, 48016854), (6, 40014045), (9, 26676030), (10, 24008427), (15, 16005618), (18, 13338015), (27, 8892010), (30, 8002809), (45, 5335206), (54, 4446005), (90, 2667603), (135, 1778402), (270, 889201), (491, 488970), (982, 244485), (1473, 162990), (1811, 132570), (2455, 97794), (2946, 81495), (3622, 66285), (4419, 54330), (4910, 48897), (5433, 44190), (7365, 32598), (8838, 27165), (9055, 26514), (10866, 22095), (13257, 18110), (14730, 16299)]