304748640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 288

約数和(自身を含む): 1214740800

約数和(自身を除く): 909992160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 617, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1234, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1851, 1960, 2016, 2058, 2205, 2352, 2468, 2520, 2744, 2940, 3085, 3087, 3360, 3430, 3528, 3702, 3920, 4116, 4319, 4410, 4704, 4936, 5040, 5145, 5488, 5553, 5880, 6170, 6174, 6860, 7056, 7404, 7840, 8232, 8638, 8820, 9255, 9872, 10080, 10290, 10976, 11106, 11760, 12340, 12348, 12957, 13720, 14112, 14808, 15435, 16464, 17276, 17640, 18510, 19744, 20580, 21595, 22212, 23520, 24680, 24696, 25914, 27440, 27765, 29616, 30233, 30870, 32928, 34552, 35280, 37020, 38871, 41160, 43190, 44424, 49360, 49392, 51828, 54880, 55530, 59232, 60466, 61740, 64785, 69104, 70560, 74040, 77742, 82320, 86380, 88848, 90699, 98720, 98784, 103656, 111060, 120932, 123480, 129570, 138208, 148080, 151165, 155484, 164640, 172760, 177696, 181398, 194355, 207312, 211631, 222120, 241864, 246960, 259140, 272097, 296160, 302330, 310968, 345520, 362796, 388710, 414624, 423262, 444240, 453495, 483728, 493920, 518280, 544194, 604660, 621936, 634893, 691040, 725592, 777420, 846524, 888480, 906990, 967456, 1036560, 1058155, 1088388, 1209320, 1243872, 1269786, 1360485, 1451184, 1554840, 1693048, 1813980, 1904679, 2073120, 2116310, 2176776, 2418640, 2539572, 2720970, 2902368, 3109680, 3174465, 3386096, 3627960, 3809358, 4232620, 4353552, 4837280, 5079144, 5441940, 6219360, 6348930, 6772192, 7255920, 7618716, 8465240, 8707104, 9523395, 10158288, 10883880, 12697860, 14511840, 15237432, 16930480, 19046790, 20316576, 21767760, 25395720, 30474864, 33860960, 38093580, 43535520, 50791440, 60949728, 76187160, 101582880, 152374320, 304748640]

約数ペア:

[(1, 304748640), (2, 152374320), (3, 101582880), (4, 76187160), (5, 60949728), (6, 50791440), (7, 43535520), (8, 38093580), (9, 33860960), (10, 30474864), (12, 25395720), (14, 21767760), (15, 20316576), (16, 19046790), (18, 16930480), (20, 15237432), (21, 14511840), (24, 12697860), (28, 10883880), (30, 10158288), (32, 9523395), (35, 8707104), (36, 8465240), (40, 7618716), (42, 7255920), (45, 6772192), (48, 6348930), (49, 6219360), (56, 5441940), (60, 5079144), (63, 4837280), (70, 4353552), (72, 4232620), (80, 3809358), (84, 3627960), (90, 3386096), (96, 3174465), (98, 3109680), (105, 2902368), (112, 2720970), (120, 2539572), (126, 2418640), (140, 2176776), (144, 2116310), (147, 2073120), (160, 1904679), (168, 1813980), (180, 1693048), (196, 1554840), (210, 1451184), (224, 1360485), (240, 1269786), (245, 1243872), (252, 1209320), (280, 1088388), (288, 1058155), (294, 1036560), (315, 967456), (336, 906990), (343, 888480), (360, 846524), (392, 777420), (420, 725592), (441, 691040), (480, 634893), (490, 621936), (504, 604660), (560, 544194), (588, 518280), (617, 493920), (630, 483728), (672, 453495), (686, 444240), (720, 423262), (735, 414624), (784, 388710), (840, 362796), (882, 345520), (980, 310968), (1008, 302330), (1029, 296160), (1120, 272097), (1176, 259140), (1234, 246960), (1260, 241864), (1372, 222120), (1440, 211631), (1470, 207312), (1568, 194355), (1680, 181398), (1715, 177696), (1764, 172760), (1851, 164640), (1960, 155484), (2016, 151165), (2058, 148080), (2205, 138208), (2352, 129570), (2468, 123480), (2520, 120932), (2744, 111060), (2940, 103656), (3085, 98784), (3087, 98720), (3360, 90699), (3430, 88848), (3528, 86380), (3702, 82320), (3920, 77742), (4116, 74040), (4319, 70560), (4410, 69104), (4704, 64785), (4936, 61740), (5040, 60466), (5145, 59232), (5488, 55530), (5553, 54880), (5880, 51828), (6170, 49392), (6174, 49360), (6860, 44424), (7056, 43190), (7404, 41160), (7840, 38871), (8232, 37020), (8638, 35280), (8820, 34552), (9255, 32928), (9872, 30870), (10080, 30233), (10290, 29616), (10976, 27765), (11106, 27440), (11760, 25914), (12340, 24696), (12348, 24680), (12957, 23520), (13720, 22212), (14112, 21595), (14808, 20580), (15435, 19744), (16464, 18510), (17276, 17640)]