155321280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17977}}^1$

素因数の和:18003

約数の個数: 112

約数和(自身を含む): 547969440

約数和(自身を除く): 392648160

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 17977, 35954, 53931, 71908, 89885, 107862, 143816, 161793, 179770, 215724, 269655, 287632, 323586, 359540, 431448, 485379, 539310, 575264, 647172, 719080, 808965, 862896, 970758, 1078620, 1150528, 1294344, 1438160, 1617930, 1725792, 1941516, 2157240, 2426895, 2588688, 2876320, 3235860, 3451584, 3883032, 4314480, 4853790, 5177376, 5752640, 6471720, 7766064, 8628960, 9707580, 10354752, 12943440, 15532128, 17257920, 19415160, 25886880, 31064256, 38830320, 51773760, 77660640, 155321280]

約数ペア:

[(1, 155321280), (2, 77660640), (3, 51773760), (4, 38830320), (5, 31064256), (6, 25886880), (8, 19415160), (9, 17257920), (10, 15532128), (12, 12943440), (15, 10354752), (16, 9707580), (18, 8628960), (20, 7766064), (24, 6471720), (27, 5752640), (30, 5177376), (32, 4853790), (36, 4314480), (40, 3883032), (45, 3451584), (48, 3235860), (54, 2876320), (60, 2588688), (64, 2426895), (72, 2157240), (80, 1941516), (90, 1725792), (96, 1617930), (108, 1438160), (120, 1294344), (135, 1150528), (144, 1078620), (160, 970758), (180, 862896), (192, 808965), (216, 719080), (240, 647172), (270, 575264), (288, 539310), (320, 485379), (360, 431448), (432, 359540), (480, 323586), (540, 287632), (576, 269655), (720, 215724), (864, 179770), (960, 161793), (1080, 143816), (1440, 107862), (1728, 89885), (2160, 71908), (2880, 53931), (4320, 35954), (8640, 17977)]