138203760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575849}}^1$

素因数の和:575865

約数の個数: 40

約数和(自身を含む): 428432400

約数和(自身を除く): 290228640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575849, 1151698, 1727547, 2303396, 2879245, 3455094, 4606792, 5758490, 6910188, 8637735, 9213584, 11516980, 13820376, 17275470, 23033960, 27640752, 34550940, 46067920, 69101880, 138203760]

約数ペア:

[(1, 138203760), (2, 69101880), (3, 46067920), (4, 34550940), (5, 27640752), (6, 23033960), (8, 17275470), (10, 13820376), (12, 11516980), (15, 9213584), (16, 8637735), (20, 6910188), (24, 5758490), (30, 4606792), (40, 3455094), (48, 2879245), (60, 2303396), (80, 1727547), (120, 1151698), (240, 575849)]