255809040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2969}}^1$

素因数の和:3344

約数の個数: 80

約数和(自身を含む): 795484800

約数和(自身を除く): 539675760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1077, 1436, 1795, 2154, 2872, 2969, 3590, 4308, 5385, 5744, 5938, 7180, 8616, 8907, 10770, 11876, 14360, 14845, 17232, 17814, 21540, 23752, 28720, 29690, 35628, 43080, 44535, 47504, 59380, 71256, 86160, 89070, 118760, 142512, 178140, 237520, 356280, 712560, 1065871, 2131742, 3197613, 4263484, 5329355, 6395226, 8526968, 10658710, 12790452, 15988065, 17053936, 21317420, 25580904, 31976130, 42634840, 51161808, 63952260, 85269680, 127904520, 255809040]

約数ペア:

[(1, 255809040), (2, 127904520), (3, 85269680), (4, 63952260), (5, 51161808), (6, 42634840), (8, 31976130), (10, 25580904), (12, 21317420), (15, 17053936), (16, 15988065), (20, 12790452), (24, 10658710), (30, 8526968), (40, 6395226), (48, 5329355), (60, 4263484), (80, 3197613), (120, 2131742), (240, 1065871), (359, 712560), (718, 356280), (1077, 237520), (1436, 178140), (1795, 142512), (2154, 118760), (2872, 89070), (2969, 86160), (3590, 71256), (4308, 59380), (5385, 47504), (5744, 44535), (5938, 43080), (7180, 35628), (8616, 29690), (8907, 28720), (10770, 23752), (11876, 21540), (14360, 17814), (14845, 17232)]