15722640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 40523760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 251, 261, 270, 290, 348, 360, 432, 435, 464, 502, 522, 540, 580, 696, 720, 753, 783, 870, 1004, 1044, 1080, 1160, 1255, 1305, 1392, 1506, 1566, 1740, 2008, 2088, 2160, 2259, 2320, 2510, 2610, 3012, 3132, 3480, 3765, 3915, 4016, 4176, 4518, 5020, 5220, 6024, 6264, 6777, 6960, 7279, 7530, 7830, 9036, 10040, 10440, 11295, 12048, 12528, 13554, 14558, 15060, 15660, 18072, 20080, 20880, 21837, 22590, 27108, 29116, 30120, 31320, 33885, 36144, 36395, 43674, 45180, 54216, 58232, 60240, 62640, 65511, 67770, 72790, 87348, 90360, 108432, 109185, 116464, 131022, 135540, 145580, 174696, 180720, 196533, 218370, 262044, 271080, 291160, 327555, 349392, 393066, 436740, 524088, 542160, 582320, 655110, 786132, 873480, 982665, 1048176, 1310220, 1572264, 1746960, 1965330, 2620440, 3144528, 3930660, 5240880, 7861320, 15722640]

約数ペア:

[(1, 15722640), (2, 7861320), (3, 5240880), (4, 3930660), (5, 3144528), (6, 2620440), (8, 1965330), (9, 1746960), (10, 1572264), (12, 1310220), (15, 1048176), (16, 982665), (18, 873480), (20, 786132), (24, 655110), (27, 582320), (29, 542160), (30, 524088), (36, 436740), (40, 393066), (45, 349392), (48, 327555), (54, 291160), (58, 271080), (60, 262044), (72, 218370), (80, 196533), (87, 180720), (90, 174696), (108, 145580), (116, 135540), (120, 131022), (135, 116464), (144, 109185), (145, 108432), (174, 90360), (180, 87348), (216, 72790), (232, 67770), (240, 65511), (251, 62640), (261, 60240), (270, 58232), (290, 54216), (348, 45180), (360, 43674), (432, 36395), (435, 36144), (464, 33885), (502, 31320), (522, 30120), (540, 29116), (580, 27108), (696, 22590), (720, 21837), (753, 20880), (783, 20080), (870, 18072), (1004, 15660), (1044, 15060), (1080, 14558), (1160, 13554), (1255, 12528), (1305, 12048), (1392, 11295), (1506, 10440), (1566, 10040), (1740, 9036), (2008, 7830), (2088, 7530), (2160, 7279), (2259, 6960), (2320, 6777), (2510, 6264), (2610, 6024), (3012, 5220), (3132, 5020), (3480, 4518), (3765, 4176), (3915, 4016)]