280773216

素因数分解:

$2^5\times 3^4\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:898

約数の個数: 120

約数和(自身を含む): 832431600

約数和(自身を除く): 551658384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 149, 162, 216, 288, 298, 324, 432, 447, 596, 648, 727, 864, 894, 1192, 1296, 1341, 1454, 1788, 2181, 2384, 2592, 2682, 2908, 3576, 4023, 4362, 4768, 5364, 5816, 6543, 7152, 8046, 8724, 10728, 11632, 12069, 13086, 14304, 16092, 17448, 19629, 21456, 23264, 24138, 26172, 32184, 34896, 39258, 42912, 48276, 52344, 58887, 64368, 69792, 78516, 96552, 104688, 108323, 117774, 128736, 157032, 193104, 209376, 216646, 235548, 314064, 324969, 386208, 433292, 471096, 628128, 649938, 866584, 942192, 974907, 1299876, 1733168, 1884384, 1949814, 2599752, 2924721, 3466336, 3899628, 5199504, 5849442, 7799256, 8774163, 10399008, 11698884, 15598512, 17548326, 23397768, 31197024, 35096652, 46795536, 70193304, 93591072, 140386608, 280773216]

約数ペア:

[(1, 280773216), (2, 140386608), (3, 93591072), (4, 70193304), (6, 46795536), (8, 35096652), (9, 31197024), (12, 23397768), (16, 17548326), (18, 15598512), (24, 11698884), (27, 10399008), (32, 8774163), (36, 7799256), (48, 5849442), (54, 5199504), (72, 3899628), (81, 3466336), (96, 2924721), (108, 2599752), (144, 1949814), (149, 1884384), (162, 1733168), (216, 1299876), (288, 974907), (298, 942192), (324, 866584), (432, 649938), (447, 628128), (596, 471096), (648, 433292), (727, 386208), (864, 324969), (894, 314064), (1192, 235548), (1296, 216646), (1341, 209376), (1454, 193104), (1788, 157032), (2181, 128736), (2384, 117774), (2592, 108323), (2682, 104688), (2908, 96552), (3576, 78516), (4023, 69792), (4362, 64368), (4768, 58887), (5364, 52344), (5816, 48276), (6543, 42912), (7152, 39258), (8046, 34896), (8724, 32184), (10728, 26172), (11632, 24138), (12069, 23264), (13086, 21456), (14304, 19629), (16092, 17448)]