278540640

素因数分解:

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

素因数の和:243

約数の個数: 384

約数和(自身を含む): 1139927040

約数和(自身を除く): 861386400

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 135, 140, 144, 151, 160, 168, 180, 183, 189, 210, 216, 224, 240, 244, 252, 270, 280, 288, 302, 305, 315, 336, 360, 366, 378, 420, 427, 432, 453, 480, 488, 504, 540, 549, 560, 604, 610, 630, 672, 720, 732, 755, 756, 840, 854, 864, 906, 915, 945, 976, 1008, 1057, 1080, 1098, 1120, 1208, 1220, 1260, 1281, 1359, 1440, 1464, 1510, 1512, 1647, 1680, 1708, 1812, 1830, 1890, 1952, 2016, 2114, 2135, 2160, 2196, 2265, 2416, 2440, 2520, 2562, 2718, 2745, 2928, 3020, 3024, 3171, 3294, 3360, 3416, 3624, 3660, 3780, 3843, 4077, 4228, 4270, 4320, 4392, 4530, 4832, 4880, 5040, 5124, 5285, 5436, 5490, 5856, 6040, 6048, 6342, 6405, 6588, 6795, 6832, 7248, 7320, 7560, 7686, 8154, 8235, 8456, 8540, 8784, 9060, 9211, 9513, 9760, 10080, 10248, 10570, 10872, 10980, 11529, 12080, 12684, 12810, 13176, 13590, 13664, 14496, 14640, 15120, 15372, 15855, 16308, 16470, 16912, 17080, 17568, 18120, 18422, 19026, 19215, 20385, 20496, 21140, 21744, 21960, 23058, 24160, 25368, 25620, 26352, 27180, 27633, 28539, 29280, 30240, 30744, 31710, 32616, 32940, 33824, 34160, 36240, 36844, 38052, 38430, 40770, 40992, 42280, 43488, 43920, 46055, 46116, 47565, 50736, 51240, 52704, 54360, 55266, 57078, 57645, 61488, 63420, 64477, 65232, 65880, 68320, 72480, 73688, 76104, 76860, 81540, 82899, 84560, 87840, 92110, 92232, 95130, 101472, 102480, 108720, 110532, 114156, 115290, 122976, 126840, 128954, 130464, 131760, 138165, 142695, 147376, 152208, 153720, 163080, 165798, 169120, 184220, 184464, 190260, 193431, 204960, 217440, 221064, 228312, 230580, 248697, 253680, 257908, 263520, 276330, 285390, 294752, 304416, 307440, 322385, 326160, 331596, 368440, 368928, 380520, 386862, 414495, 442128, 456624, 461160, 497394, 507360, 515816, 552660, 570780, 580293, 614880, 644770, 652320, 663192, 736880, 761040, 773724, 828990, 884256, 913248, 922320, 967155, 994788, 1031632, 1105320, 1141560, 1160586, 1243485, 1289540, 1326384, 1473760, 1522080, 1547448, 1657980, 1740879, 1844640, 1934310, 1989576, 2063264, 2210640, 2283120, 2321172, 2486970, 2579080, 2652768, 2901465, 3094896, 3315960, 3481758, 3868620, 3979152, 4421280, 4566240, 4642344, 4973940, 5158160, 5802930, 6189792, 6631920, 6963516, 7737240, 7958304, 8704395, 9284688, 9947880, 10316320, 11605860, 13263840, 13927032, 15474480, 17408790, 18569376, 19895760, 23211720, 27854064, 30948960, 34817580, 39791520, 46423440, 55708128, 69635160, 92846880, 139270320, 278540640]

約数ペア:

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