28876225920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{34259}}^1$

素因数の和:34720

約数の個数: 128

約数和(自身を含む): 92255328000

約数和(自身を除く): 63379102080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 439, 480, 640, 878, 960, 1317, 1756, 1920, 2195, 2634, 3512, 4390, 5268, 6585, 7024, 8780, 10536, 13170, 14048, 17560, 21072, 26340, 28096, 34259, 35120, 42144, 52680, 56192, 68518, 70240, 84288, 102777, 105360, 137036, 140480, 168576, 171295, 205554, 210720, 274072, 280960, 342590, 411108, 421440, 513885, 548144, 685180, 822216, 842880, 1027770, 1096288, 1370360, 1644432, 2055540, 2192576, 2740720, 3288864, 4111080, 4385152, 5481440, 6577728, 8222160, 10962880, 13155456, 15039701, 16444320, 21925760, 30079402, 32888640, 45119103, 60158804, 65777280, 75198505, 90238206, 120317608, 150397010, 180476412, 225595515, 240635216, 300794020, 360952824, 451191030, 481270432, 601588040, 721905648, 902382060, 962540864, 1203176080, 1443811296, 1804764120, 1925081728, 2406352160, 2887622592, 3609528240, 4812704320, 5775245184, 7219056480, 9625408640, 14438112960, 28876225920]

約数ペア:

[(1, 28876225920), (2, 14438112960), (3, 9625408640), (4, 7219056480), (5, 5775245184), (6, 4812704320), (8, 3609528240), (10, 2887622592), (12, 2406352160), (15, 1925081728), (16, 1804764120), (20, 1443811296), (24, 1203176080), (30, 962540864), (32, 902382060), (40, 721905648), (48, 601588040), (60, 481270432), (64, 451191030), (80, 360952824), (96, 300794020), (120, 240635216), (128, 225595515), (160, 180476412), (192, 150397010), (240, 120317608), (320, 90238206), (384, 75198505), (439, 65777280), (480, 60158804), (640, 45119103), (878, 32888640), (960, 30079402), (1317, 21925760), (1756, 16444320), (1920, 15039701), (2195, 13155456), (2634, 10962880), (3512, 8222160), (4390, 6577728), (5268, 5481440), (6585, 4385152), (7024, 4111080), (8780, 3288864), (10536, 2740720), (13170, 2192576), (14048, 2055540), (17560, 1644432), (21072, 1370360), (26340, 1096288), (28096, 1027770), (34259, 842880), (35120, 822216), (42144, 685180), (52680, 548144), (56192, 513885), (68518, 421440), (70240, 411108), (84288, 342590), (102777, 280960), (105360, 274072), (137036, 210720), (140480, 205554), (168576, 171295)]