280051140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{16493}}^1$

素因数の和:16788

約数の個数: 48

約数和(自身を含む): 786961728

約数和(自身を除く): 506910588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 16493, 16980, 32986, 49479, 65972, 82465, 98958, 164930, 197916, 247395, 329860, 494790, 989580, 4667519, 9335038, 14002557, 18670076, 23337595, 28005114, 46675190, 56010228, 70012785, 93350380, 140025570, 280051140]

約数ペア:

[(1, 280051140), (2, 140025570), (3, 93350380), (4, 70012785), (5, 56010228), (6, 46675190), (10, 28005114), (12, 23337595), (15, 18670076), (20, 14002557), (30, 9335038), (60, 4667519), (283, 989580), (566, 494790), (849, 329860), (1132, 247395), (1415, 197916), (1698, 164930), (2830, 98958), (3396, 82465), (4245, 65972), (5660, 49479), (8490, 32986), (16493, 16980)]