557081280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 448

約数和(自身を含む): 2297948160

約数和(自身を除く): 1740866880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 135, 140, 144, 151, 160, 168, 180, 183, 189, 192, 210, 216, 224, 240, 244, 252, 270, 280, 288, 302, 305, 315, 320, 336, 360, 366, 378, 420, 427, 432, 448, 453, 480, 488, 504, 540, 549, 560, 576, 604, 610, 630, 672, 720, 732, 755, 756, 840, 854, 864, 906, 915, 945, 960, 976, 1008, 1057, 1080, 1098, 1120, 1208, 1220, 1260, 1281, 1344, 1359, 1440, 1464, 1510, 1512, 1647, 1680, 1708, 1728, 1812, 1830, 1890, 1952, 2016, 2114, 2135, 2160, 2196, 2240, 2265, 2416, 2440, 2520, 2562, 2718, 2745, 2880, 2928, 3020, 3024, 3171, 3294, 3360, 3416, 3624, 3660, 3780, 3843, 3904, 4032, 4077, 4228, 4270, 4320, 4392, 4530, 4832, 4880, 5040, 5124, 5285, 5436, 5490, 5856, 6040, 6048, 6342, 6405, 6588, 6720, 6795, 6832, 7248, 7320, 7560, 7686, 8154, 8235, 8456, 8540, 8640, 8784, 9060, 9211, 9513, 9664, 9760, 10080, 10248, 10570, 10872, 10980, 11529, 11712, 12080, 12096, 12684, 12810, 13176, 13590, 13664, 14496, 14640, 15120, 15372, 15855, 16308, 16470, 16912, 17080, 17568, 18120, 18422, 19026, 19215, 19520, 20160, 20385, 20496, 21140, 21744, 21960, 23058, 24160, 25368, 25620, 26352, 27180, 27328, 27633, 28539, 28992, 29280, 30240, 30744, 31710, 32616, 32940, 33824, 34160, 35136, 36240, 36844, 38052, 38430, 40770, 40992, 42280, 43488, 43920, 46055, 46116, 47565, 48320, 50736, 51240, 52704, 54360, 55266, 57078, 57645, 58560, 60480, 61488, 63420, 64477, 65232, 65880, 67648, 68320, 72480, 73688, 76104, 76860, 81540, 81984, 82899, 84560, 86976, 87840, 92110, 92232, 95130, 101472, 102480, 105408, 108720, 110532, 114156, 115290, 122976, 126840, 128954, 130464, 131760, 136640, 138165, 142695, 144960, 147376, 152208, 153720, 163080, 165798, 169120, 175680, 184220, 184464, 190260, 193431, 202944, 204960, 217440, 221064, 228312, 230580, 245952, 248697, 253680, 257908, 260928, 263520, 276330, 285390, 294752, 304416, 307440, 322385, 326160, 331596, 338240, 368440, 368928, 380520, 386862, 409920, 414495, 434880, 442128, 456624, 461160, 497394, 507360, 515816, 527040, 552660, 570780, 580293, 589504, 608832, 614880, 644770, 652320, 663192, 736880, 737856, 761040, 773724, 828990, 884256, 913248, 922320, 967155, 994788, 1014720, 1031632, 1105320, 1141560, 1160586, 1229760, 1243485, 1289540, 1304640, 1326384, 1473760, 1522080, 1547448, 1657980, 1740879, 1768512, 1826496, 1844640, 1934310, 1989576, 2063264, 2210640, 2283120, 2321172, 2486970, 2579080, 2652768, 2901465, 2947520, 3044160, 3094896, 3315960, 3481758, 3689280, 3868620, 3979152, 4126528, 4421280, 4566240, 4642344, 4973940, 5158160, 5305536, 5802930, 6189792, 6631920, 6963516, 7737240, 7958304, 8704395, 8842560, 9132480, 9284688, 9947880, 10316320, 11605860, 12379584, 13263840, 13927032, 15474480, 15916608, 17408790, 18569376, 19895760, 20632640, 23211720, 26527680, 27854064, 30948960, 34817580, 37138752, 39791520, 46423440, 55708128, 61897920, 69635160, 79583040, 92846880, 111416256, 139270320, 185693760, 278540640, 557081280]

約数ペア:

[(1, 557081280), (2, 278540640), (3, 185693760), (4, 139270320), (5, 111416256), (6, 92846880), (7, 79583040), (8, 69635160), (9, 61897920), (10, 55708128), (12, 46423440), (14, 39791520), (15, 37138752), (16, 34817580), (18, 30948960), (20, 27854064), (21, 26527680), (24, 23211720), (27, 20632640), (28, 19895760), (30, 18569376), (32, 17408790), (35, 15916608), (36, 15474480), (40, 13927032), (42, 13263840), (45, 12379584), (48, 11605860), (54, 10316320), (56, 9947880), (60, 9284688), (61, 9132480), (63, 8842560), (64, 8704395), (70, 7958304), (72, 7737240), (80, 6963516), (84, 6631920), (90, 6189792), (96, 5802930), (105, 5305536), (108, 5158160), (112, 4973940), (120, 4642344), (122, 4566240), (126, 4421280), (135, 4126528), (140, 3979152), (144, 3868620), (151, 3689280), (160, 3481758), (168, 3315960), (180, 3094896), (183, 3044160), (189, 2947520), (192, 2901465), (210, 2652768), (216, 2579080), (224, 2486970), (240, 2321172), (244, 2283120), (252, 2210640), (270, 2063264), (280, 1989576), (288, 1934310), (302, 1844640), (305, 1826496), (315, 1768512), (320, 1740879), (336, 1657980), (360, 1547448), (366, 1522080), (378, 1473760), (420, 1326384), (427, 1304640), (432, 1289540), (448, 1243485), (453, 1229760), (480, 1160586), (488, 1141560), (504, 1105320), (540, 1031632), (549, 1014720), (560, 994788), (576, 967155), (604, 922320), (610, 913248), (630, 884256), (672, 828990), (720, 773724), (732, 761040), (755, 737856), (756, 736880), (840, 663192), (854, 652320), (864, 644770), (906, 614880), (915, 608832), (945, 589504), (960, 580293), (976, 570780), (1008, 552660), (1057, 527040), (1080, 515816), (1098, 507360), (1120, 497394), (1208, 461160), (1220, 456624), (1260, 442128), (1281, 434880), (1344, 414495), (1359, 409920), (1440, 386862), (1464, 380520), (1510, 368928), (1512, 368440), (1647, 338240), (1680, 331596), (1708, 326160), (1728, 322385), (1812, 307440), (1830, 304416), (1890, 294752), (1952, 285390), (2016, 276330), (2114, 263520), (2135, 260928), (2160, 257908), (2196, 253680), (2240, 248697), (2265, 245952), (2416, 230580), (2440, 228312), (2520, 221064), (2562, 217440), (2718, 204960), (2745, 202944), (2880, 193431), (2928, 190260), (3020, 184464), (3024, 184220), (3171, 175680), (3294, 169120), (3360, 165798), (3416, 163080), (3624, 153720), (3660, 152208), (3780, 147376), (3843, 144960), (3904, 142695), (4032, 138165), (4077, 136640), (4228, 131760), (4270, 130464), (4320, 128954), (4392, 126840), (4530, 122976), (4832, 115290), (4880, 114156), (5040, 110532), (5124, 108720), (5285, 105408), (5436, 102480), (5490, 101472), (5856, 95130), (6040, 92232), (6048, 92110), (6342, 87840), (6405, 86976), (6588, 84560), (6720, 82899), (6795, 81984), (6832, 81540), (7248, 76860), (7320, 76104), (7560, 73688), (7686, 72480), (8154, 68320), (8235, 67648), (8456, 65880), (8540, 65232), (8640, 64477), (8784, 63420), (9060, 61488), (9211, 60480), (9513, 58560), (9664, 57645), (9760, 57078), (10080, 55266), (10248, 54360), (10570, 52704), (10872, 51240), (10980, 50736), (11529, 48320), (11712, 47565), (12080, 46116), (12096, 46055), (12684, 43920), (12810, 43488), (13176, 42280), (13590, 40992), (13664, 40770), (14496, 38430), (14640, 38052), (15120, 36844), (15372, 36240), (15855, 35136), (16308, 34160), (16470, 33824), (16912, 32940), (17080, 32616), (17568, 31710), (18120, 30744), (18422, 30240), (19026, 29280), (19215, 28992), (19520, 28539), (20160, 27633), (20385, 27328), (20496, 27180), (21140, 26352), (21744, 25620), (21960, 25368), (23058, 24160)]