315405280

素因数分解:

$2^5\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2311}}^1$

素因数の和:3179

約数の個数: 48

約数和(自身を含む): 746341344

約数和(自身を除く): 430936064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 853, 1706, 2311, 3412, 4265, 4622, 6824, 8530, 9244, 11555, 13648, 17060, 18488, 23110, 27296, 34120, 36976, 46220, 68240, 73952, 92440, 136480, 184880, 369760, 1971283, 3942566, 7885132, 9856415, 15770264, 19712830, 31540528, 39425660, 63081056, 78851320, 157702640, 315405280]

約数ペア:

[(1, 315405280), (2, 157702640), (4, 78851320), (5, 63081056), (8, 39425660), (10, 31540528), (16, 19712830), (20, 15770264), (32, 9856415), (40, 7885132), (80, 3942566), (160, 1971283), (853, 369760), (1706, 184880), (2311, 136480), (3412, 92440), (4265, 73952), (4622, 68240), (6824, 46220), (8530, 36976), (9244, 34120), (11555, 27296), (13648, 23110), (17060, 18488)]