1298270240

素因数分解:

$2^5\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3797}}^1$

素因数の和:5949

約数の個数: 48

約数和(自身を含む): 3069406872

約数和(自身を除く): 1771136632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2137, 3797, 4274, 7594, 8548, 10685, 15188, 17096, 18985, 21370, 30376, 34192, 37970, 42740, 60752, 68384, 75940, 85480, 121504, 151880, 170960, 303760, 341920, 607520, 8114189, 16228378, 32456756, 40570945, 64913512, 81141890, 129827024, 162283780, 259654048, 324567560, 649135120, 1298270240]

約数ペア:

[(1, 1298270240), (2, 649135120), (4, 324567560), (5, 259654048), (8, 162283780), (10, 129827024), (16, 81141890), (20, 64913512), (32, 40570945), (40, 32456756), (80, 16228378), (160, 8114189), (2137, 607520), (3797, 341920), (4274, 303760), (7594, 170960), (8548, 151880), (10685, 121504), (15188, 85480), (17096, 75940), (18985, 68384), (21370, 60752), (30376, 42740), (34192, 37970)]