248851920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1036883}}^1$

素因数の和:1036899

約数の個数: 40

約数和(自身を含む): 771441696

約数和(自身を除く): 522589776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1036883, 2073766, 3110649, 4147532, 5184415, 6221298, 8295064, 10368830, 12442596, 15553245, 16590128, 20737660, 24885192, 31106490, 41475320, 49770384, 62212980, 82950640, 124425960, 248851920]

約数ペア:

[(1, 248851920), (2, 124425960), (3, 82950640), (4, 62212980), (5, 49770384), (6, 41475320), (8, 31106490), (10, 24885192), (12, 20737660), (15, 16590128), (16, 15553245), (20, 12442596), (24, 10368830), (30, 8295064), (40, 6221298), (48, 5184415), (60, 4147532), (80, 3110649), (120, 2073766), (240, 1036883)]