1375740720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{636917}}^1$

素因数の和:636939

約数の個数: 80

約数和(自身を含む): 4738669920

約数和(自身を除く): 3362929200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 636917, 1273834, 1910751, 2547668, 3184585, 3821502, 5095336, 5732253, 6369170, 7643004, 9553755, 10190672, 11464506, 12738340, 15286008, 17196759, 19107510, 22929012, 25476680, 28661265, 30572016, 34393518, 38215020, 45858024, 50953360, 57322530, 68787036, 76430040, 85983795, 91716048, 114645060, 137574072, 152860080, 171967590, 229290120, 275148144, 343935180, 458580240, 687870360, 1375740720]

約数ペア:

[(1, 1375740720), (2, 687870360), (3, 458580240), (4, 343935180), (5, 275148144), (6, 229290120), (8, 171967590), (9, 152860080), (10, 137574072), (12, 114645060), (15, 91716048), (16, 85983795), (18, 76430040), (20, 68787036), (24, 57322530), (27, 50953360), (30, 45858024), (36, 38215020), (40, 34393518), (45, 30572016), (48, 28661265), (54, 25476680), (60, 22929012), (72, 19107510), (80, 17196759), (90, 15286008), (108, 12738340), (120, 11464506), (135, 10190672), (144, 9553755), (180, 7643004), (216, 6369170), (240, 5732253), (270, 5095336), (360, 3821502), (432, 3184585), (540, 2547668), (720, 1910751), (1080, 1273834), (2160, 636917)]