281254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2343791}}^1$

素因数の和:2343805

約数の個数: 32

約数和(自身を含む): 843765120

約数和(自身を除く): 562510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2343791, 4687582, 7031373, 9375164, 11718955, 14062746, 18750328, 23437910, 28125492, 35156865, 46875820, 56250984, 70313730, 93751640, 140627460, 281254920]

約数ペア:

[(1, 281254920), (2, 140627460), (3, 93751640), (4, 70313730), (5, 56250984), (6, 46875820), (8, 35156865), (10, 28125492), (12, 23437910), (15, 18750328), (20, 14062746), (24, 11718955), (30, 9375164), (40, 7031373), (60, 4687582), (120, 2343791)]