238845720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1990381}}^1$

素因数の和:1990395

約数の個数: 32

約数和(自身を含む): 716537520

約数和(自身を除く): 477691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1990381, 3980762, 5971143, 7961524, 9951905, 11942286, 15923048, 19903810, 23884572, 29855715, 39807620, 47769144, 59711430, 79615240, 119422860, 238845720]

約数ペア:

[(1, 238845720), (2, 119422860), (3, 79615240), (4, 59711430), (5, 47769144), (6, 39807620), (8, 29855715), (10, 23884572), (12, 19903810), (15, 15923048), (20, 11942286), (24, 9951905), (30, 7961524), (40, 5971143), (60, 3980762), (120, 1990381)]