255015120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1062563}}^1$

素因数の和:1062579

約数の個数: 40

約数和(自身を含む): 790547616

約数和(自身を除く): 535532496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1062563, 2125126, 3187689, 4250252, 5312815, 6375378, 8500504, 10625630, 12750756, 15938445, 17001008, 21251260, 25501512, 31876890, 42502520, 51003024, 63753780, 85005040, 127507560, 255015120]

約数ペア:

[(1, 255015120), (2, 127507560), (3, 85005040), (4, 63753780), (5, 51003024), (6, 42502520), (8, 31876890), (10, 25501512), (12, 21251260), (15, 17001008), (16, 15938445), (20, 12750756), (24, 10625630), (30, 8500504), (40, 6375378), (48, 5312815), (60, 4250252), (80, 3187689), (120, 2125126), (240, 1062563)]