105213840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{438391}}^1$

素因数の和:438407

約数の個数: 40

約数和(自身を含む): 326163648

約数和(自身を除く): 220949808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 438391, 876782, 1315173, 1753564, 2191955, 2630346, 3507128, 4383910, 5260692, 6575865, 7014256, 8767820, 10521384, 13151730, 17535640, 21042768, 26303460, 35071280, 52606920, 105213840]

約数ペア:

[(1, 105213840), (2, 52606920), (3, 35071280), (4, 26303460), (5, 21042768), (6, 17535640), (8, 13151730), (10, 10521384), (12, 8767820), (15, 7014256), (16, 6575865), (20, 5260692), (24, 4383910), (30, 3507128), (40, 2630346), (48, 2191955), (60, 1753564), (80, 1315173), (120, 876782), (240, 438391)]