281054080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 732564000

約数和(自身を除く): 451509920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 580, 608, 640, 760, 797, 928, 1102, 1160, 1216, 1520, 1594, 1856, 2204, 2320, 2432, 2755, 3040, 3188, 3712, 3985, 4408, 4640, 5510, 6080, 6376, 7970, 8816, 9280, 11020, 12160, 12752, 15143, 15940, 17632, 18560, 22040, 23113, 25504, 30286, 31880, 35264, 44080, 46226, 51008, 60572, 63760, 70528, 75715, 88160, 92452, 102016, 115565, 121144, 127520, 151430, 176320, 184904, 231130, 242288, 255040, 302860, 352640, 369808, 439147, 462260, 484576, 510080, 605720, 739616, 878294, 924520, 969152, 1211440, 1479232, 1756588, 1849040, 1938304, 2195735, 2422880, 2958464, 3513176, 3698080, 4391470, 4845760, 7026352, 7396160, 8782940, 9691520, 14052704, 14792320, 17565880, 28105408, 35131760, 56210816, 70263520, 140527040, 281054080]

約数ペア:

[(1, 281054080), (2, 140527040), (4, 70263520), (5, 56210816), (8, 35131760), (10, 28105408), (16, 17565880), (19, 14792320), (20, 14052704), (29, 9691520), (32, 8782940), (38, 7396160), (40, 7026352), (58, 4845760), (64, 4391470), (76, 3698080), (80, 3513176), (95, 2958464), (116, 2422880), (128, 2195735), (145, 1938304), (152, 1849040), (160, 1756588), (190, 1479232), (232, 1211440), (290, 969152), (304, 924520), (320, 878294), (380, 739616), (464, 605720), (551, 510080), (580, 484576), (608, 462260), (640, 439147), (760, 369808), (797, 352640), (928, 302860), (1102, 255040), (1160, 242288), (1216, 231130), (1520, 184904), (1594, 176320), (1856, 151430), (2204, 127520), (2320, 121144), (2432, 115565), (2755, 102016), (3040, 92452), (3188, 88160), (3712, 75715), (3985, 70528), (4408, 63760), (4640, 60572), (5510, 51008), (6080, 46226), (6376, 44080), (7970, 35264), (8816, 31880), (9280, 30286), (11020, 25504), (12160, 23113), (12752, 22040), (15143, 18560), (15940, 17632)]