309889680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3067}}^1$

素因数の和:3504

約数の個数: 80

約数和(自身を含む): 963253824

約数和(自身を除く): 653364144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3067, 3368, 4210, 5052, 6134, 6315, 6736, 8420, 9201, 10104, 12268, 12630, 15335, 16840, 18402, 20208, 24536, 25260, 30670, 33680, 36804, 46005, 49072, 50520, 61340, 73608, 92010, 101040, 122680, 147216, 184020, 245360, 368040, 736080, 1291207, 2582414, 3873621, 5164828, 6456035, 7747242, 10329656, 12912070, 15494484, 19368105, 20659312, 25824140, 30988968, 38736210, 51648280, 61977936, 77472420, 103296560, 154944840, 309889680]

約数ペア:

[(1, 309889680), (2, 154944840), (3, 103296560), (4, 77472420), (5, 61977936), (6, 51648280), (8, 38736210), (10, 30988968), (12, 25824140), (15, 20659312), (16, 19368105), (20, 15494484), (24, 12912070), (30, 10329656), (40, 7747242), (48, 6456035), (60, 5164828), (80, 3873621), (120, 2582414), (240, 1291207), (421, 736080), (842, 368040), (1263, 245360), (1684, 184020), (2105, 147216), (2526, 122680), (3067, 101040), (3368, 92010), (4210, 73608), (5052, 61340), (6134, 50520), (6315, 49072), (6736, 46005), (8420, 36804), (9201, 33680), (10104, 30670), (12268, 25260), (12630, 24536), (15335, 20208), (16840, 18402)]