678257280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{39251}}^1$

素因数の和:39279

約数の個数: 128

約数和(自身を含む): 2402222400

約数和(自身を除く): 1723965120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 39251, 78502, 117753, 157004, 196255, 235506, 314008, 353259, 392510, 471012, 588765, 628016, 706518, 785020, 942024, 1059777, 1177530, 1256032, 1413036, 1570040, 1766295, 1884048, 2119554, 2355060, 2512064, 2826072, 3140080, 3532590, 3768096, 4239108, 4710120, 5024128, 5298885, 5652144, 6280160, 7065180, 7536192, 8478216, 9420240, 10597770, 11304288, 12560320, 14130360, 15072384, 16956432, 18840480, 21195540, 22608576, 25120640, 28260720, 33912864, 37680960, 42391080, 45217152, 56521440, 67825728, 75361920, 84782160, 113042880, 135651456, 169564320, 226085760, 339128640, 678257280]

約数ペア:

[(1, 678257280), (2, 339128640), (3, 226085760), (4, 169564320), (5, 135651456), (6, 113042880), (8, 84782160), (9, 75361920), (10, 67825728), (12, 56521440), (15, 45217152), (16, 42391080), (18, 37680960), (20, 33912864), (24, 28260720), (27, 25120640), (30, 22608576), (32, 21195540), (36, 18840480), (40, 16956432), (45, 15072384), (48, 14130360), (54, 12560320), (60, 11304288), (64, 10597770), (72, 9420240), (80, 8478216), (90, 7536192), (96, 7065180), (108, 6280160), (120, 5652144), (128, 5298885), (135, 5024128), (144, 4710120), (160, 4239108), (180, 3768096), (192, 3532590), (216, 3140080), (240, 2826072), (270, 2512064), (288, 2355060), (320, 2119554), (360, 1884048), (384, 1766295), (432, 1570040), (480, 1413036), (540, 1256032), (576, 1177530), (640, 1059777), (720, 942024), (864, 785020), (960, 706518), (1080, 628016), (1152, 588765), (1440, 471012), (1728, 392510), (1920, 353259), (2160, 314008), (2880, 235506), (3456, 196255), (4320, 157004), (5760, 117753), (8640, 78502), (17280, 39251)]