680045760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2596

約数の個数: 224

約数和(自身を含む): 2477414400

約数和(自身を除く): 1797368640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2539, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5078, 5580, 5952, 6696, 7440, 7617, 8370, 8640, 8928, 9920, 10156, 11160, 12695, 13392, 14880, 15234, 16740, 17856, 20312, 22320, 22851, 25390, 26784, 29760, 30468, 33480, 38085, 40624, 44640, 45702, 50780, 53568, 60936, 66960, 68553, 76170, 78709, 81248, 89280, 91404, 101560, 114255, 121872, 133920, 137106, 152340, 157418, 162496, 182808, 203120, 228510, 236127, 243744, 267840, 274212, 304680, 314836, 342765, 365616, 393545, 406240, 457020, 472254, 487488, 548424, 609360, 629672, 685530, 708381, 731232, 787090, 812480, 914040, 944508, 1096848, 1180635, 1218720, 1259344, 1371060, 1416762, 1462464, 1574180, 1828080, 1889016, 2125143, 2193696, 2361270, 2437440, 2518688, 2742120, 2833524, 3148360, 3541905, 3656160, 3778032, 4250286, 4387392, 4722540, 5037376, 5484240, 5667048, 6296720, 7083810, 7312320, 7556064, 8500572, 9445080, 10625715, 10968480, 11334096, 12593440, 14167620, 15112128, 17001144, 18890160, 21251430, 21936960, 22668192, 25186880, 28335240, 34002288, 37780320, 42502860, 45336384, 56670480, 68004576, 75560640, 85005720, 113340960, 136009152, 170011440, 226681920, 340022880, 680045760]

約数ペア:

[(1, 680045760), (2, 340022880), (3, 226681920), (4, 170011440), (5, 136009152), (6, 113340960), (8, 85005720), (9, 75560640), (10, 68004576), (12, 56670480), (15, 45336384), (16, 42502860), (18, 37780320), (20, 34002288), (24, 28335240), (27, 25186880), (30, 22668192), (31, 21936960), (32, 21251430), (36, 18890160), (40, 17001144), (45, 15112128), (48, 14167620), (54, 12593440), (60, 11334096), (62, 10968480), (64, 10625715), (72, 9445080), (80, 8500572), (90, 7556064), (93, 7312320), (96, 7083810), (108, 6296720), (120, 5667048), (124, 5484240), (135, 5037376), (144, 4722540), (155, 4387392), (160, 4250286), (180, 3778032), (186, 3656160), (192, 3541905), (216, 3148360), (240, 2833524), (248, 2742120), (270, 2518688), (279, 2437440), (288, 2361270), (310, 2193696), (320, 2125143), (360, 1889016), (372, 1828080), (432, 1574180), (465, 1462464), (480, 1416762), (496, 1371060), (540, 1259344), (558, 1218720), (576, 1180635), (620, 1096848), (720, 944508), (744, 914040), (837, 812480), (864, 787090), (930, 731232), (960, 708381), (992, 685530), (1080, 629672), (1116, 609360), (1240, 548424), (1395, 487488), (1440, 472254), (1488, 457020), (1674, 406240), (1728, 393545), (1860, 365616), (1984, 342765), (2160, 314836), (2232, 304680), (2480, 274212), (2539, 267840), (2790, 243744), (2880, 236127), (2976, 228510), (3348, 203120), (3720, 182808), (4185, 162496), (4320, 157418), (4464, 152340), (4960, 137106), (5078, 133920), (5580, 121872), (5952, 114255), (6696, 101560), (7440, 91404), (7617, 89280), (8370, 81248), (8640, 78709), (8928, 76170), (9920, 68553), (10156, 66960), (11160, 60936), (12695, 53568), (13392, 50780), (14880, 45702), (15234, 44640), (16740, 40624), (17856, 38085), (20312, 33480), (22320, 30468), (22851, 29760), (25390, 26784)]