263399040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{5081}}^1$

素因数の和:5112

約数の個数: 160

約数和(自身を含む): 940830660

約数和(自身を除く): 677431620

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5081, 5184, 5760, 6480, 8640, 10162, 10368, 12960, 15243, 17280, 20324, 25405, 25920, 30486, 40648, 45729, 50810, 51840, 60972, 76215, 81296, 91458, 101620, 121944, 137187, 152430, 162592, 182916, 203240, 228645, 243888, 274374, 304860, 325184, 365832, 406480, 411561, 457290, 487776, 548748, 609720, 650368, 685935, 731664, 812960, 823122, 914580, 975552, 1097496, 1219440, 1371870, 1463328, 1625920, 1646244, 1829160, 1951104, 2057805, 2194992, 2438880, 2743740, 2926656, 3251840, 3292488, 3658320, 4115610, 4389984, 4877760, 5487480, 5853312, 6584976, 7316640, 8231220, 8779968, 9755520, 10974960, 13169952, 14633280, 16462440, 17559936, 21949920, 26339904, 29266560, 32924880, 43899840, 52679808, 65849760, 87799680, 131699520, 263399040]

約数ペア:

[(1, 263399040), (2, 131699520), (3, 87799680), (4, 65849760), (5, 52679808), (6, 43899840), (8, 32924880), (9, 29266560), (10, 26339904), (12, 21949920), (15, 17559936), (16, 16462440), (18, 14633280), (20, 13169952), (24, 10974960), (27, 9755520), (30, 8779968), (32, 8231220), (36, 7316640), (40, 6584976), (45, 5853312), (48, 5487480), (54, 4877760), (60, 4389984), (64, 4115610), (72, 3658320), (80, 3292488), (81, 3251840), (90, 2926656), (96, 2743740), (108, 2438880), (120, 2194992), (128, 2057805), (135, 1951104), (144, 1829160), (160, 1646244), (162, 1625920), (180, 1463328), (192, 1371870), (216, 1219440), (240, 1097496), (270, 975552), (288, 914580), (320, 823122), (324, 812960), (360, 731664), (384, 685935), (405, 650368), (432, 609720), (480, 548748), (540, 487776), (576, 457290), (640, 411561), (648, 406480), (720, 365832), (810, 325184), (864, 304860), (960, 274374), (1080, 243888), (1152, 228645), (1296, 203240), (1440, 182916), (1620, 162592), (1728, 152430), (1920, 137187), (2160, 121944), (2592, 101620), (2880, 91458), (3240, 81296), (3456, 76215), (4320, 60972), (5081, 51840), (5184, 50810), (5760, 45729), (6480, 40648), (8640, 30486), (10162, 25920), (10368, 25405), (12960, 20324), (15243, 17280)]