147846720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 224

約数和(自身を含む): 548640000

約数和(自身を除く): 400793280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 449, 480, 490, 560, 588, 672, 686, 735, 784, 840, 898, 960, 980, 1029, 1120, 1176, 1344, 1347, 1372, 1470, 1568, 1680, 1715, 1796, 1960, 2058, 2240, 2245, 2352, 2694, 2744, 2940, 3136, 3143, 3360, 3430, 3592, 3920, 4116, 4490, 4704, 5145, 5388, 5488, 5880, 6286, 6720, 6735, 6860, 7184, 7840, 8232, 8980, 9408, 9429, 10290, 10776, 10976, 11760, 12572, 13470, 13720, 14368, 15680, 15715, 16464, 17960, 18858, 20580, 21552, 21952, 22001, 23520, 25144, 26940, 27440, 28736, 31430, 32928, 35920, 37716, 41160, 43104, 44002, 47040, 47145, 50288, 53880, 54880, 62860, 65856, 66003, 71840, 75432, 82320, 86208, 88004, 94290, 100576, 107760, 109760, 110005, 125720, 132006, 143680, 150864, 154007, 164640, 176008, 188580, 201152, 215520, 220010, 251440, 264012, 301728, 308014, 329280, 330015, 352016, 377160, 431040, 440020, 462021, 502880, 528024, 603456, 616028, 660030, 704032, 754320, 770035, 880040, 924042, 1005760, 1056048, 1232056, 1320060, 1408064, 1508640, 1540070, 1760080, 1848084, 2112096, 2310105, 2464112, 2640120, 3017280, 3080140, 3520160, 3696168, 4224192, 4620210, 4928224, 5280240, 6160280, 7040320, 7392336, 9240420, 9856448, 10560480, 12320560, 14784672, 18480840, 21120960, 24641120, 29569344, 36961680, 49282240, 73923360, 147846720]

約数ペア:

[(1, 147846720), (2, 73923360), (3, 49282240), (4, 36961680), (5, 29569344), (6, 24641120), (7, 21120960), (8, 18480840), (10, 14784672), (12, 12320560), (14, 10560480), (15, 9856448), (16, 9240420), (20, 7392336), (21, 7040320), (24, 6160280), (28, 5280240), (30, 4928224), (32, 4620210), (35, 4224192), (40, 3696168), (42, 3520160), (48, 3080140), (49, 3017280), (56, 2640120), (60, 2464112), (64, 2310105), (70, 2112096), (80, 1848084), (84, 1760080), (96, 1540070), (98, 1508640), (105, 1408064), (112, 1320060), (120, 1232056), (140, 1056048), (147, 1005760), (160, 924042), (168, 880040), (192, 770035), (196, 754320), (210, 704032), (224, 660030), (240, 616028), (245, 603456), (280, 528024), (294, 502880), (320, 462021), (336, 440020), (343, 431040), (392, 377160), (420, 352016), (448, 330015), (449, 329280), (480, 308014), (490, 301728), (560, 264012), (588, 251440), (672, 220010), (686, 215520), (735, 201152), (784, 188580), (840, 176008), (898, 164640), (960, 154007), (980, 150864), (1029, 143680), (1120, 132006), (1176, 125720), (1344, 110005), (1347, 109760), (1372, 107760), (1470, 100576), (1568, 94290), (1680, 88004), (1715, 86208), (1796, 82320), (1960, 75432), (2058, 71840), (2240, 66003), (2245, 65856), (2352, 62860), (2694, 54880), (2744, 53880), (2940, 50288), (3136, 47145), (3143, 47040), (3360, 44002), (3430, 43104), (3592, 41160), (3920, 37716), (4116, 35920), (4490, 32928), (4704, 31430), (5145, 28736), (5388, 27440), (5488, 26940), (5880, 25144), (6286, 23520), (6720, 22001), (6735, 21952), (6860, 21552), (7184, 20580), (7840, 18858), (8232, 17960), (8980, 16464), (9408, 15715), (9429, 15680), (10290, 14368), (10776, 13720), (10976, 13470), (11760, 12572)]