391893120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{22679}}^1$

素因数の和:22707

約数の個数: 128

約数和(自身を含む): 1388016000

約数和(自身を除く): 996122880

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, 22679, 45358, 68037, 90716, 113395, 136074, 181432, 204111, 226790, 272148, 340185, 362864, 408222, 453580, 544296, 612333, 680370, 725728, 816444, 907160, 1020555, 1088592, 1224666, 1360740, 1451456, 1632888, 1814320, 2041110, 2177184, 2449332, 2721480, 2902912, 3061665, 3265776, 3628640, 4082220, 4354368, 4898664, 5442960, 6123330, 6531552, 7257280, 8164440, 8708736, 9797328, 10885920, 12246660, 13063104, 14514560, 16328880, 19594656, 21771840, 24493320, 26126208, 32657760, 39189312, 43543680, 48986640, 65315520, 78378624, 97973280, 130631040, 195946560, 391893120]

約数ペア:

[(1, 391893120), (2, 195946560), (3, 130631040), (4, 97973280), (5, 78378624), (6, 65315520), (8, 48986640), (9, 43543680), (10, 39189312), (12, 32657760), (15, 26126208), (16, 24493320), (18, 21771840), (20, 19594656), (24, 16328880), (27, 14514560), (30, 13063104), (32, 12246660), (36, 10885920), (40, 9797328), (45, 8708736), (48, 8164440), (54, 7257280), (60, 6531552), (64, 6123330), (72, 5442960), (80, 4898664), (90, 4354368), (96, 4082220), (108, 3628640), (120, 3265776), (128, 3061665), (135, 2902912), (144, 2721480), (160, 2449332), (180, 2177184), (192, 2041110), (216, 1814320), (240, 1632888), (270, 1451456), (288, 1360740), (320, 1224666), (360, 1088592), (384, 1020555), (432, 907160), (480, 816444), (540, 725728), (576, 680370), (640, 612333), (720, 544296), (864, 453580), (960, 408222), (1080, 362864), (1152, 340185), (1440, 272148), (1728, 226790), (1920, 204111), (2160, 181432), (2880, 136074), (3456, 113395), (4320, 90716), (5760, 68037), (8640, 45358), (17280, 22679)]