304499240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{447793}}^1$

素因数の和:447821

約数の個数: 32

約数和(自身を含む): 725426280

約数和(自身を除く): 420927040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 447793, 895586, 1791172, 2238965, 3582344, 4477930, 7612481, 8955860, 15224962, 17911720, 30449924, 38062405, 60899848, 76124810, 152249620, 304499240]

約数ペア:

[(1, 304499240), (2, 152249620), (4, 76124810), (5, 60899848), (8, 38062405), (10, 30449924), (17, 17911720), (20, 15224962), (34, 8955860), (40, 7612481), (68, 4477930), (85, 3582344), (136, 2238965), (170, 1791172), (340, 895586), (680, 447793)]