320634240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5440

約数の個数: 128

約数和(自身を含む): 1055185920

約数和(自身を除く): 734551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5387, 5952, 7440, 9920, 10774, 11904, 14880, 16161, 19840, 21548, 26935, 29760, 32322, 43096, 53870, 59520, 64644, 80805, 86192, 107740, 129288, 161610, 166997, 172384, 215480, 258576, 323220, 333994, 344768, 430960, 500991, 517152, 646440, 667988, 689536, 834985, 861920, 1001982, 1034304, 1292880, 1335976, 1669970, 1723840, 2003964, 2068608, 2504955, 2585760, 2671952, 3339940, 3447680, 4007928, 5009910, 5171520, 5343904, 6679880, 8015856, 10019820, 10343040, 10687808, 13359760, 16031712, 20039640, 21375616, 26719520, 32063424, 40079280, 53439040, 64126848, 80158560, 106878080, 160317120, 320634240]

約数ペア:

[(1, 320634240), (2, 160317120), (3, 106878080), (4, 80158560), (5, 64126848), (6, 53439040), (8, 40079280), (10, 32063424), (12, 26719520), (15, 21375616), (16, 20039640), (20, 16031712), (24, 13359760), (30, 10687808), (31, 10343040), (32, 10019820), (40, 8015856), (48, 6679880), (60, 5343904), (62, 5171520), (64, 5009910), (80, 4007928), (93, 3447680), (96, 3339940), (120, 2671952), (124, 2585760), (128, 2504955), (155, 2068608), (160, 2003964), (186, 1723840), (192, 1669970), (240, 1335976), (248, 1292880), (310, 1034304), (320, 1001982), (372, 861920), (384, 834985), (465, 689536), (480, 667988), (496, 646440), (620, 517152), (640, 500991), (744, 430960), (930, 344768), (960, 333994), (992, 323220), (1240, 258576), (1488, 215480), (1860, 172384), (1920, 166997), (1984, 161610), (2480, 129288), (2976, 107740), (3720, 86192), (3968, 80805), (4960, 64644), (5387, 59520), (5952, 53870), (7440, 43096), (9920, 32322), (10774, 29760), (11904, 26935), (14880, 21548), (16161, 19840)]