303120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 1020396

約数和(自身を除く): 717276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 720, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 6315, 6736, 7578, 8420, 10104, 12630, 15156, 16840, 18945, 20208, 25260, 30312, 33680, 37890, 50520, 60624, 75780, 101040, 151560, 303120]

約数ペア:

[(1, 303120), (2, 151560), (3, 101040), (4, 75780), (5, 60624), (6, 50520), (8, 37890), (9, 33680), (10, 30312), (12, 25260), (15, 20208), (16, 18945), (18, 16840), (20, 15156), (24, 12630), (30, 10104), (36, 8420), (40, 7578), (45, 6736), (48, 6315), (60, 5052), (72, 4210), (80, 3789), (90, 3368), (120, 2526), (144, 2105), (180, 1684), (240, 1263), (360, 842), (421, 720)]