281440320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 336

約数和(自身を含む): 1078553088

約数和(自身を除く): 797112768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 192, 193, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 372, 386, 392, 420, 434, 448, 465, 480, 490, 496, 560, 579, 588, 620, 651, 672, 735, 744, 772, 784, 840, 868, 930, 960, 965, 980, 992, 1085, 1120, 1158, 1176, 1240, 1302, 1344, 1351, 1470, 1488, 1519, 1544, 1568, 1680, 1736, 1860, 1930, 1960, 1984, 2170, 2240, 2316, 2352, 2480, 2604, 2702, 2895, 2940, 2976, 3038, 3088, 3136, 3255, 3360, 3472, 3720, 3860, 3920, 4053, 4340, 4557, 4632, 4704, 4960, 5208, 5404, 5790, 5880, 5952, 5983, 6076, 6176, 6510, 6720, 6755, 6944, 7440, 7595, 7720, 7840, 8106, 8680, 9114, 9264, 9408, 9457, 9920, 10416, 10808, 11580, 11760, 11966, 12152, 12352, 13020, 13510, 13888, 14880, 15190, 15440, 15680, 16212, 17360, 17949, 18228, 18528, 18914, 20265, 20832, 21616, 22785, 23160, 23520, 23932, 24304, 26040, 27020, 28371, 29760, 29915, 30380, 30880, 32424, 34720, 35898, 36456, 37056, 37828, 40530, 41664, 41881, 43232, 45570, 46320, 47040, 47285, 47864, 48608, 52080, 54040, 56742, 59830, 60760, 61760, 64848, 69440, 71796, 72912, 75656, 81060, 83762, 86464, 89745, 91140, 92640, 94570, 95728, 97216, 104160, 108080, 113484, 119660, 121520, 125643, 129696, 141855, 143592, 145824, 151312, 162120, 167524, 179490, 182280, 185280, 189140, 191456, 208320, 209405, 216160, 226968, 239320, 243040, 251286, 259392, 283710, 287184, 291648, 293167, 302624, 324240, 335048, 358980, 364560, 378280, 382912, 418810, 432320, 453936, 478640, 486080, 502572, 567420, 574368, 586334, 605248, 628215, 648480, 670096, 717960, 729120, 756560, 837620, 879501, 907872, 957280, 1005144, 1134840, 1148736, 1172668, 1256430, 1296960, 1340192, 1435920, 1458240, 1465835, 1513120, 1675240, 1759002, 1815744, 1914560, 2010288, 2269680, 2345336, 2512860, 2680384, 2871840, 2931670, 3026240, 3350480, 3518004, 4020576, 4397505, 4539360, 4690672, 5025720, 5743680, 5863340, 6700960, 7036008, 8041152, 8795010, 9078720, 9381344, 10051440, 11726680, 13401920, 14072016, 17590020, 18762688, 20102880, 23453360, 28144032, 35180040, 40205760, 46906720, 56288064, 70360080, 93813440, 140720160, 281440320]

約数ペア:

[(1, 281440320), (2, 140720160), (3, 93813440), (4, 70360080), (5, 56288064), (6, 46906720), (7, 40205760), (8, 35180040), (10, 28144032), (12, 23453360), (14, 20102880), (15, 18762688), (16, 17590020), (20, 14072016), (21, 13401920), (24, 11726680), (28, 10051440), (30, 9381344), (31, 9078720), (32, 8795010), (35, 8041152), (40, 7036008), (42, 6700960), (48, 5863340), (49, 5743680), (56, 5025720), (60, 4690672), (62, 4539360), (64, 4397505), (70, 4020576), (80, 3518004), (84, 3350480), (93, 3026240), (96, 2931670), (98, 2871840), (105, 2680384), (112, 2512860), (120, 2345336), (124, 2269680), (140, 2010288), (147, 1914560), (155, 1815744), (160, 1759002), (168, 1675240), (186, 1513120), (192, 1465835), (193, 1458240), (196, 1435920), (210, 1340192), (217, 1296960), (224, 1256430), (240, 1172668), (245, 1148736), (248, 1134840), (280, 1005144), (294, 957280), (310, 907872), (320, 879501), (336, 837620), (372, 756560), (386, 729120), (392, 717960), (420, 670096), (434, 648480), (448, 628215), (465, 605248), (480, 586334), (490, 574368), (496, 567420), (560, 502572), (579, 486080), (588, 478640), (620, 453936), (651, 432320), (672, 418810), (735, 382912), (744, 378280), (772, 364560), (784, 358980), (840, 335048), (868, 324240), (930, 302624), (960, 293167), (965, 291648), (980, 287184), (992, 283710), (1085, 259392), (1120, 251286), (1158, 243040), (1176, 239320), (1240, 226968), (1302, 216160), (1344, 209405), (1351, 208320), (1470, 191456), (1488, 189140), (1519, 185280), (1544, 182280), (1568, 179490), (1680, 167524), (1736, 162120), (1860, 151312), (1930, 145824), (1960, 143592), (1984, 141855), (2170, 129696), (2240, 125643), (2316, 121520), (2352, 119660), (2480, 113484), (2604, 108080), (2702, 104160), (2895, 97216), (2940, 95728), (2976, 94570), (3038, 92640), (3088, 91140), (3136, 89745), (3255, 86464), (3360, 83762), (3472, 81060), (3720, 75656), (3860, 72912), (3920, 71796), (4053, 69440), (4340, 64848), (4557, 61760), (4632, 60760), (4704, 59830), (4960, 56742), (5208, 54040), (5404, 52080), (5790, 48608), (5880, 47864), (5952, 47285), (5983, 47040), (6076, 46320), (6176, 45570), (6510, 43232), (6720, 41881), (6755, 41664), (6944, 40530), (7440, 37828), (7595, 37056), (7720, 36456), (7840, 35898), (8106, 34720), (8680, 32424), (9114, 30880), (9264, 30380), (9408, 29915), (9457, 29760), (9920, 28371), (10416, 27020), (10808, 26040), (11580, 24304), (11760, 23932), (11966, 23520), (12152, 23160), (12352, 22785), (13020, 21616), (13510, 20832), (13888, 20265), (14880, 18914), (15190, 18528), (15440, 18228), (15680, 17949), (16212, 17360)]