171780480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{9941}}^1$

素因数の和:9969

約数の個数: 128

約数和(自身を含む): 608450400

約数和(自身を除く): 436669920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 9941, 17280, 19882, 29823, 39764, 49705, 59646, 79528, 89469, 99410, 119292, 149115, 159056, 178938, 198820, 238584, 268407, 298230, 318112, 357876, 397640, 447345, 477168, 536814, 596460, 636224, 715752, 795280, 894690, 954336, 1073628, 1192920, 1272448, 1342035, 1431504, 1590560, 1789380, 1908672, 2147256, 2385840, 2684070, 2863008, 3181120, 3578760, 3817344, 4294512, 4771680, 5368140, 5726016, 6362240, 7157520, 8589024, 9543360, 10736280, 11452032, 14315040, 17178048, 19086720, 21472560, 28630080, 34356096, 42945120, 57260160, 85890240, 171780480]

約数ペア:

[(1, 171780480), (2, 85890240), (3, 57260160), (4, 42945120), (5, 34356096), (6, 28630080), (8, 21472560), (9, 19086720), (10, 17178048), (12, 14315040), (15, 11452032), (16, 10736280), (18, 9543360), (20, 8589024), (24, 7157520), (27, 6362240), (30, 5726016), (32, 5368140), (36, 4771680), (40, 4294512), (45, 3817344), (48, 3578760), (54, 3181120), (60, 2863008), (64, 2684070), (72, 2385840), (80, 2147256), (90, 1908672), (96, 1789380), (108, 1590560), (120, 1431504), (128, 1342035), (135, 1272448), (144, 1192920), (160, 1073628), (180, 954336), (192, 894690), (216, 795280), (240, 715752), (270, 636224), (288, 596460), (320, 536814), (360, 477168), (384, 447345), (432, 397640), (480, 357876), (540, 318112), (576, 298230), (640, 268407), (720, 238584), (864, 198820), (960, 178938), (1080, 159056), (1152, 149115), (1440, 119292), (1728, 99410), (1920, 89469), (2160, 79528), (2880, 59646), (3456, 49705), (4320, 39764), (5760, 29823), (8640, 19882), (9941, 17280)]