7291080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 25027200

約数和(自身を除く): 17736120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 157, 172, 180, 215, 216, 258, 270, 314, 344, 360, 387, 430, 471, 516, 540, 628, 645, 774, 785, 860, 942, 1032, 1080, 1161, 1256, 1290, 1413, 1548, 1570, 1720, 1884, 1935, 2322, 2355, 2580, 2826, 3096, 3140, 3768, 3870, 4239, 4644, 4710, 5160, 5652, 5805, 6280, 6751, 7065, 7740, 8478, 9288, 9420, 11304, 11610, 13502, 14130, 15480, 16956, 18840, 20253, 21195, 23220, 27004, 28260, 33755, 33912, 40506, 42390, 46440, 54008, 56520, 60759, 67510, 81012, 84780, 101265, 121518, 135020, 162024, 169560, 182277, 202530, 243036, 270040, 303795, 364554, 405060, 486072, 607590, 729108, 810120, 911385, 1215180, 1458216, 1822770, 2430360, 3645540, 7291080]

約数ペア:

[(1, 7291080), (2, 3645540), (3, 2430360), (4, 1822770), (5, 1458216), (6, 1215180), (8, 911385), (9, 810120), (10, 729108), (12, 607590), (15, 486072), (18, 405060), (20, 364554), (24, 303795), (27, 270040), (30, 243036), (36, 202530), (40, 182277), (43, 169560), (45, 162024), (54, 135020), (60, 121518), (72, 101265), (86, 84780), (90, 81012), (108, 67510), (120, 60759), (129, 56520), (135, 54008), (157, 46440), (172, 42390), (180, 40506), (215, 33912), (216, 33755), (258, 28260), (270, 27004), (314, 23220), (344, 21195), (360, 20253), (387, 18840), (430, 16956), (471, 15480), (516, 14130), (540, 13502), (628, 11610), (645, 11304), (774, 9420), (785, 9288), (860, 8478), (942, 7740), (1032, 7065), (1080, 6751), (1161, 6280), (1256, 5805), (1290, 5652), (1413, 5160), (1548, 4710), (1570, 4644), (1720, 4239), (1884, 3870), (1935, 3768), (2322, 3140), (2355, 3096), (2580, 2826)]