7861320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 27216000

約数和(自身を除く): 19354680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 251, 261, 270, 290, 348, 360, 435, 502, 522, 540, 580, 696, 753, 783, 870, 1004, 1044, 1080, 1160, 1255, 1305, 1506, 1566, 1740, 2008, 2088, 2259, 2510, 2610, 3012, 3132, 3480, 3765, 3915, 4518, 5020, 5220, 6024, 6264, 6777, 7279, 7530, 7830, 9036, 10040, 10440, 11295, 13554, 14558, 15060, 15660, 18072, 21837, 22590, 27108, 29116, 30120, 31320, 33885, 36395, 43674, 45180, 54216, 58232, 65511, 67770, 72790, 87348, 90360, 109185, 131022, 135540, 145580, 174696, 196533, 218370, 262044, 271080, 291160, 327555, 393066, 436740, 524088, 655110, 786132, 873480, 982665, 1310220, 1572264, 1965330, 2620440, 3930660, 7861320]

約数ペア:

[(1, 7861320), (2, 3930660), (3, 2620440), (4, 1965330), (5, 1572264), (6, 1310220), (8, 982665), (9, 873480), (10, 786132), (12, 655110), (15, 524088), (18, 436740), (20, 393066), (24, 327555), (27, 291160), (29, 271080), (30, 262044), (36, 218370), (40, 196533), (45, 174696), (54, 145580), (58, 135540), (60, 131022), (72, 109185), (87, 90360), (90, 87348), (108, 72790), (116, 67770), (120, 65511), (135, 58232), (145, 54216), (174, 45180), (180, 43674), (216, 36395), (232, 33885), (251, 31320), (261, 30120), (270, 29116), (290, 27108), (348, 22590), (360, 21837), (435, 18072), (502, 15660), (522, 15060), (540, 14558), (580, 13554), (696, 11295), (753, 10440), (783, 10040), (870, 9036), (1004, 7830), (1044, 7530), (1080, 7279), (1160, 6777), (1255, 6264), (1305, 6024), (1506, 5220), (1566, 5020), (1740, 4518), (2008, 3915), (2088, 3765), (2259, 3480), (2510, 3132), (2610, 3012)]