287288640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 224

約数和(自身を含む): 1039489920

約数和(自身を除く): 752201280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 811, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1622, 1640, 1728, 1845, 1968, 2160, 2214, 2433, 2460, 2624, 2880, 2952, 3244, 3280, 3690, 3936, 4055, 4320, 4428, 4866, 4920, 5535, 5904, 6488, 6560, 7299, 7380, 7872, 8110, 8640, 8856, 9732, 9840, 11070, 11808, 12165, 12976, 13120, 14598, 14760, 16220, 17712, 19464, 19680, 21897, 22140, 23616, 24330, 25952, 29196, 29520, 32440, 33251, 35424, 36495, 38928, 39360, 43794, 44280, 48660, 51904, 58392, 59040, 64880, 66502, 70848, 72990, 77856, 87588, 88560, 97320, 99753, 109485, 116784, 118080, 129760, 133004, 145980, 155712, 166255, 175176, 177120, 194640, 199506, 218970, 233568, 259520, 266008, 291960, 299259, 332510, 350352, 354240, 389280, 399012, 437940, 467136, 498765, 532016, 583920, 598518, 665020, 700704, 778560, 798024, 875880, 897777, 997530, 1064032, 1167840, 1197036, 1330040, 1401408, 1496295, 1596048, 1751760, 1795554, 1995060, 2128064, 2335680, 2394072, 2660080, 2992590, 3192096, 3503520, 3591108, 3990120, 4488885, 4788144, 5320160, 5985180, 6384192, 7007040, 7182216, 7980240, 8977770, 9576288, 10640320, 11970360, 14364432, 15960480, 17955540, 19152576, 23940720, 28728864, 31920960, 35911080, 47881440, 57457728, 71822160, 95762880, 143644320, 287288640]

約数ペア:

[(1, 287288640), (2, 143644320), (3, 95762880), (4, 71822160), (5, 57457728), (6, 47881440), (8, 35911080), (9, 31920960), (10, 28728864), (12, 23940720), (15, 19152576), (16, 17955540), (18, 15960480), (20, 14364432), (24, 11970360), (27, 10640320), (30, 9576288), (32, 8977770), (36, 7980240), (40, 7182216), (41, 7007040), (45, 6384192), (48, 5985180), (54, 5320160), (60, 4788144), (64, 4488885), (72, 3990120), (80, 3591108), (82, 3503520), (90, 3192096), (96, 2992590), (108, 2660080), (120, 2394072), (123, 2335680), (135, 2128064), (144, 1995060), (160, 1795554), (164, 1751760), (180, 1596048), (192, 1496295), (205, 1401408), (216, 1330040), (240, 1197036), (246, 1167840), (270, 1064032), (288, 997530), (320, 897777), (328, 875880), (360, 798024), (369, 778560), (410, 700704), (432, 665020), (480, 598518), (492, 583920), (540, 532016), (576, 498765), (615, 467136), (656, 437940), (720, 399012), (738, 389280), (811, 354240), (820, 350352), (864, 332510), (960, 299259), (984, 291960), (1080, 266008), (1107, 259520), (1230, 233568), (1312, 218970), (1440, 199506), (1476, 194640), (1622, 177120), (1640, 175176), (1728, 166255), (1845, 155712), (1968, 145980), (2160, 133004), (2214, 129760), (2433, 118080), (2460, 116784), (2624, 109485), (2880, 99753), (2952, 97320), (3244, 88560), (3280, 87588), (3690, 77856), (3936, 72990), (4055, 70848), (4320, 66502), (4428, 64880), (4866, 59040), (4920, 58392), (5535, 51904), (5904, 48660), (6488, 44280), (6560, 43794), (7299, 39360), (7380, 38928), (7872, 36495), (8110, 35424), (8640, 33251), (8856, 32440), (9732, 29520), (9840, 29196), (11070, 25952), (11808, 24330), (12165, 23616), (12976, 22140), (13120, 21897), (14598, 19680), (14760, 19464), (16220, 17712)]