123188760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342191}}^1$

素因数の和:342208

約数の個数: 48

約数和(自身を含む): 400364640

約数和(自身を除く): 277175880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342191, 684382, 1026573, 1368764, 1710955, 2053146, 2737528, 3079719, 3421910, 4106292, 5132865, 6159438, 6843820, 8212584, 10265730, 12318876, 13687640, 15398595, 20531460, 24637752, 30797190, 41062920, 61594380, 123188760]

約数ペア:

[(1, 123188760), (2, 61594380), (3, 41062920), (4, 30797190), (5, 24637752), (6, 20531460), (8, 15398595), (9, 13687640), (10, 12318876), (12, 10265730), (15, 8212584), (18, 6843820), (20, 6159438), (24, 5132865), (30, 4106292), (36, 3421910), (40, 3079719), (45, 2737528), (60, 2053146), (72, 1710955), (90, 1368764), (120, 1026573), (180, 684382), (360, 342191)]