685140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 2022720

約数和(自身を除く): 1337580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 601, 1140, 1202, 1803, 2404, 3005, 3606, 6010, 7212, 9015, 11419, 12020, 18030, 22838, 34257, 36060, 45676, 57095, 68514, 114190, 137028, 171285, 228380, 342570, 685140]

約数ペア:

[(1, 685140), (2, 342570), (3, 228380), (4, 171285), (5, 137028), (6, 114190), (10, 68514), (12, 57095), (15, 45676), (19, 36060), (20, 34257), (30, 22838), (38, 18030), (57, 12020), (60, 11419), (76, 9015), (95, 7212), (114, 6010), (190, 3606), (228, 3005), (285, 2404), (380, 1803), (570, 1202), (601, 1140)]