244720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 714240

約数和(自身を除く): 469520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 644, 665, 760, 805, 874, 920, 1064, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2576, 2660, 3059, 3220, 3496, 4370, 5320, 6118, 6440, 6992, 8740, 10640, 12236, 12880, 15295, 17480, 24472, 30590, 34960, 48944, 61180, 122360, 244720]

約数ペア:

[(1, 244720), (2, 122360), (4, 61180), (5, 48944), (7, 34960), (8, 30590), (10, 24472), (14, 17480), (16, 15295), (19, 12880), (20, 12236), (23, 10640), (28, 8740), (35, 6992), (38, 6440), (40, 6118), (46, 5320), (56, 4370), (70, 3496), (76, 3220), (80, 3059), (92, 2660), (95, 2576), (112, 2185), (115, 2128), (133, 1840), (140, 1748), (152, 1610), (161, 1520), (184, 1330), (190, 1288), (230, 1064), (266, 920), (280, 874), (304, 805), (322, 760), (368, 665), (380, 644), (437, 560), (460, 532)]