413354640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4091}}^1$

素因数の和:4528

約数の個数: 80

約数和(自身を含む): 1284757056

約数和(自身を除く): 871402416

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, 3368, 4091, 4210, 5052, 6315, 6736, 8182, 8420, 10104, 12273, 12630, 16364, 16840, 20208, 20455, 24546, 25260, 32728, 33680, 40910, 49092, 50520, 61365, 65456, 81820, 98184, 101040, 122730, 163640, 196368, 245460, 327280, 490920, 981840, 1722311, 3444622, 5166933, 6889244, 8611555, 10333866, 13778488, 17223110, 20667732, 25834665, 27556976, 34446220, 41335464, 51669330, 68892440, 82670928, 103338660, 137784880, 206677320, 413354640]

約数ペア:

[(1, 413354640), (2, 206677320), (3, 137784880), (4, 103338660), (5, 82670928), (6, 68892440), (8, 51669330), (10, 41335464), (12, 34446220), (15, 27556976), (16, 25834665), (20, 20667732), (24, 17223110), (30, 13778488), (40, 10333866), (48, 8611555), (60, 6889244), (80, 5166933), (120, 3444622), (240, 1722311), (421, 981840), (842, 490920), (1263, 327280), (1684, 245460), (2105, 196368), (2526, 163640), (3368, 122730), (4091, 101040), (4210, 98184), (5052, 81820), (6315, 65456), (6736, 61365), (8182, 50520), (8420, 49092), (10104, 40910), (12273, 33680), (12630, 32728), (16364, 25260), (16840, 24546), (20208, 20455)]