477771520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 1208985120

約数和(自身を除く): 731213600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 80, 116, 122, 128, 145, 160, 211, 232, 244, 256, 290, 305, 320, 422, 464, 488, 580, 610, 640, 844, 928, 976, 1055, 1160, 1220, 1280, 1688, 1769, 1856, 1952, 2110, 2320, 2440, 3376, 3538, 3712, 3904, 4220, 4640, 4880, 6119, 6752, 7076, 7424, 7808, 8440, 8845, 9280, 9760, 12238, 12871, 13504, 14152, 15616, 16880, 17690, 18560, 19520, 24476, 25742, 27008, 28304, 30595, 33760, 35380, 37120, 39040, 48952, 51484, 54016, 56608, 61190, 64355, 67520, 70760, 78080, 97904, 102968, 113216, 122380, 128710, 135040, 141520, 195808, 205936, 226432, 244760, 257420, 270080, 283040, 373259, 391616, 411872, 452864, 489520, 514840, 566080, 746518, 783232, 823744, 979040, 1029680, 1132160, 1493036, 1566464, 1647488, 1866295, 1958080, 2059360, 2264320, 2986072, 3294976, 3732590, 3916160, 4118720, 5972144, 7465180, 7832320, 8237440, 11944288, 14930360, 16474880, 23888576, 29860720, 47777152, 59721440, 95554304, 119442880, 238885760, 477771520]

約数ペア:

[(1, 477771520), (2, 238885760), (4, 119442880), (5, 95554304), (8, 59721440), (10, 47777152), (16, 29860720), (20, 23888576), (29, 16474880), (32, 14930360), (40, 11944288), (58, 8237440), (61, 7832320), (64, 7465180), (80, 5972144), (116, 4118720), (122, 3916160), (128, 3732590), (145, 3294976), (160, 2986072), (211, 2264320), (232, 2059360), (244, 1958080), (256, 1866295), (290, 1647488), (305, 1566464), (320, 1493036), (422, 1132160), (464, 1029680), (488, 979040), (580, 823744), (610, 783232), (640, 746518), (844, 566080), (928, 514840), (976, 489520), (1055, 452864), (1160, 411872), (1220, 391616), (1280, 373259), (1688, 283040), (1769, 270080), (1856, 257420), (1952, 244760), (2110, 226432), (2320, 205936), (2440, 195808), (3376, 141520), (3538, 135040), (3712, 128710), (3904, 122380), (4220, 113216), (4640, 102968), (4880, 97904), (6119, 78080), (6752, 70760), (7076, 67520), (7424, 64355), (7808, 61190), (8440, 56608), (8845, 54016), (9280, 51484), (9760, 48952), (12238, 39040), (12871, 37120), (13504, 35380), (14152, 33760), (15616, 30595), (16880, 28304), (17690, 27008), (18560, 25742), (19520, 24476)]