174420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1719

約数の個数: 120

約数和(自身を含む): 589875936

約数和(自身を除く): 415455216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1543, 1570, 1884, 2355, 2512, 2826, 3086, 3140, 3768, 4629, 4710, 5652, 6172, 6280, 7065, 7536, 7715, 9258, 9420, 11304, 12344, 12560, 13887, 14130, 15430, 18516, 18840, 22608, 23145, 24688, 27774, 28260, 30860, 37032, 37680, 46290, 55548, 56520, 61720, 69435, 74064, 92580, 111096, 113040, 123440, 138870, 185160, 222192, 242251, 277740, 370320, 484502, 555480, 726753, 969004, 1110960, 1211255, 1453506, 1938008, 2180259, 2422510, 2907012, 3633765, 3876016, 4360518, 4845020, 5814024, 7267530, 8721036, 9690040, 10901295, 11628048, 14535060, 17442072, 19380080, 21802590, 29070120, 34884144, 43605180, 58140240, 87210360, 174420720]

約数ペア:

[(1, 174420720), (2, 87210360), (3, 58140240), (4, 43605180), (5, 34884144), (6, 29070120), (8, 21802590), (9, 19380080), (10, 17442072), (12, 14535060), (15, 11628048), (16, 10901295), (18, 9690040), (20, 8721036), (24, 7267530), (30, 5814024), (36, 4845020), (40, 4360518), (45, 3876016), (48, 3633765), (60, 2907012), (72, 2422510), (80, 2180259), (90, 1938008), (120, 1453506), (144, 1211255), (157, 1110960), (180, 969004), (240, 726753), (314, 555480), (360, 484502), (471, 370320), (628, 277740), (720, 242251), (785, 222192), (942, 185160), (1256, 138870), (1413, 123440), (1543, 113040), (1570, 111096), (1884, 92580), (2355, 74064), (2512, 69435), (2826, 61720), (3086, 56520), (3140, 55548), (3768, 46290), (4629, 37680), (4710, 37032), (5652, 30860), (6172, 28260), (6280, 27774), (7065, 24688), (7536, 23145), (7715, 22608), (9258, 18840), (9420, 18516), (11304, 15430), (12344, 14130), (12560, 13887)]