240138900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{266821}}^1$

素因数の和:266841

約数の個数: 54

約数和(自身を含む): 752704862

約数和(自身を除く): 512565962

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 266821, 533642, 800463, 1067284, 1334105, 1600926, 2401389, 2668210, 3201852, 4002315, 4802778, 5336420, 6670525, 8004630, 9605556, 12006945, 13341050, 16009260, 20011575, 24013890, 26682100, 40023150, 48027780, 60034725, 80046300, 120069450, 240138900]

約数ペア:

[(1, 240138900), (2, 120069450), (3, 80046300), (4, 60034725), (5, 48027780), (6, 40023150), (9, 26682100), (10, 24013890), (12, 20011575), (15, 16009260), (18, 13341050), (20, 12006945), (25, 9605556), (30, 8004630), (36, 6670525), (45, 5336420), (50, 4802778), (60, 4002315), (75, 3201852), (90, 2668210), (100, 2401389), (150, 1600926), (180, 1334105), (225, 1067284), (300, 800463), (450, 533642), (900, 266821)]