720250428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 1779297408

約数和(自身を除く): 1059046980

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 529, 996, 1058, 1367, 1587, 1909, 2116, 2734, 3174, 3818, 4101, 5468, 5727, 6348, 7636, 8202, 11454, 16404, 22908, 31441, 43907, 62882, 87814, 94323, 113461, 125764, 131721, 175628, 188646, 226922, 263442, 340383, 377292, 453844, 526884, 680766, 723143, 1361532, 1446286, 2169429, 2609603, 2892572, 4338858, 5219206, 7828809, 8677716, 10438412, 15657618, 31315236, 60020869, 120041738, 180062607, 240083476, 360125214, 720250428]

約数ペア:

[(1, 720250428), (2, 360125214), (3, 240083476), (4, 180062607), (6, 120041738), (12, 60020869), (23, 31315236), (46, 15657618), (69, 10438412), (83, 8677716), (92, 7828809), (138, 5219206), (166, 4338858), (249, 2892572), (276, 2609603), (332, 2169429), (498, 1446286), (529, 1361532), (996, 723143), (1058, 680766), (1367, 526884), (1587, 453844), (1909, 377292), (2116, 340383), (2734, 263442), (3174, 226922), (3818, 188646), (4101, 175628), (5468, 131721), (5727, 125764), (6348, 113461), (7636, 94323), (8202, 87814), (11454, 62882), (16404, 43907), (22908, 31441)]