4860720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 16809936

約数和(自身を除く): 11949216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 157, 172, 180, 215, 240, 258, 314, 344, 360, 387, 430, 471, 516, 628, 645, 688, 720, 774, 785, 860, 942, 1032, 1256, 1290, 1413, 1548, 1570, 1720, 1884, 1935, 2064, 2355, 2512, 2580, 2826, 3096, 3140, 3440, 3768, 3870, 4710, 5160, 5652, 6192, 6280, 6751, 7065, 7536, 7740, 9420, 10320, 11304, 12560, 13502, 14130, 15480, 18840, 20253, 22608, 27004, 28260, 30960, 33755, 37680, 40506, 54008, 56520, 60759, 67510, 81012, 101265, 108016, 113040, 121518, 135020, 162024, 202530, 243036, 270040, 303795, 324048, 405060, 486072, 540080, 607590, 810120, 972144, 1215180, 1620240, 2430360, 4860720]

約数ペア:

[(1, 4860720), (2, 2430360), (3, 1620240), (4, 1215180), (5, 972144), (6, 810120), (8, 607590), (9, 540080), (10, 486072), (12, 405060), (15, 324048), (16, 303795), (18, 270040), (20, 243036), (24, 202530), (30, 162024), (36, 135020), (40, 121518), (43, 113040), (45, 108016), (48, 101265), (60, 81012), (72, 67510), (80, 60759), (86, 56520), (90, 54008), (120, 40506), (129, 37680), (144, 33755), (157, 30960), (172, 28260), (180, 27004), (215, 22608), (240, 20253), (258, 18840), (314, 15480), (344, 14130), (360, 13502), (387, 12560), (430, 11304), (471, 10320), (516, 9420), (628, 7740), (645, 7536), (688, 7065), (720, 6751), (774, 6280), (785, 6192), (860, 5652), (942, 5160), (1032, 4710), (1256, 3870), (1290, 3768), (1413, 3440), (1548, 3140), (1570, 3096), (1720, 2826), (1884, 2580), (1935, 2512), (2064, 2355)]