240266120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193763}}^1$

素因数の和:193805

約数の個数: 32

約数和(自身を含む): 558040320

約数和(自身を除く): 317774200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 193763, 387526, 775052, 968815, 1550104, 1937630, 3875260, 6006653, 7750520, 12013306, 24026612, 30033265, 48053224, 60066530, 120133060, 240266120]

約数ペア:

[(1, 240266120), (2, 120133060), (4, 60066530), (5, 48053224), (8, 30033265), (10, 24026612), (20, 12013306), (31, 7750520), (40, 6006653), (62, 3875260), (124, 1937630), (155, 1550104), (248, 968815), (310, 775052), (620, 387526), (1240, 193763)]