2451798720

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13513}}^1$

素因数の和:13549

約数の個数: 280

約数和(自身を含む): 9968142624

約数和(自身を除く): 7516343904

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, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 13513, 15120, 18144, 20160, 22680, 25920, 27026, 30240, 36288, 40539, 45360, 54052, 60480, 67565, 81078, 90720, 94591, 108104, 121617, 135130, 162156, 181440, 189182, 202695, 216208, 243234, 270260, 283773, 324312, 364851, 378364, 405390, 432416, 472955, 486468, 540520, 567546, 608085, 648624, 729702, 756728, 810780, 851319, 864832, 945910, 972936, 1081040, 1094553, 1135092, 1216170, 1297248, 1418865, 1459404, 1513456, 1621560, 1702638, 1824255, 1891820, 1945872, 2162080, 2189106, 2270184, 2432340, 2553957, 2594496, 2837730, 2918808, 3026912, 3243120, 3405276, 3648510, 3783640, 3891744, 4256595, 4324160, 4378212, 4540368, 4864680, 5107914, 5472765, 5675460, 5837616, 6053824, 6486240, 6810552, 7297020, 7567280, 7661871, 7783488, 8513190, 8756424, 9080736, 9729360, 10215828, 10945530, 11350920, 11675232, 12769785, 12972480, 13621104, 14594040, 15134560, 15323742, 17026380, 17512848, 18161472, 19458720, 20431656, 21891060, 22701840, 23350464, 25539570, 27242208, 29188080, 30269120, 30647484, 34052760, 35025696, 38309355, 38917440, 40863312, 43782120, 45403680, 51079140, 54484416, 58376160, 61294968, 68105520, 70051392, 76618710, 81726624, 87564240, 90807360, 102158280, 116752320, 122589936, 136211040, 153237420, 163453248, 175128480, 204316560, 245179872, 272422080, 306474840, 350256960, 408633120, 490359744, 612949680, 817266240, 1225899360, 2451798720]

約数ペア:

[(1, 2451798720), (2, 1225899360), (3, 817266240), (4, 612949680), (5, 490359744), (6, 408633120), (7, 350256960), (8, 306474840), (9, 272422080), (10, 245179872), (12, 204316560), (14, 175128480), (15, 163453248), (16, 153237420), (18, 136211040), (20, 122589936), (21, 116752320), (24, 102158280), (27, 90807360), (28, 87564240), (30, 81726624), (32, 76618710), (35, 70051392), (36, 68105520), (40, 61294968), (42, 58376160), (45, 54484416), (48, 51079140), (54, 45403680), (56, 43782120), (60, 40863312), (63, 38917440), (64, 38309355), (70, 35025696), (72, 34052760), (80, 30647484), (81, 30269120), (84, 29188080), (90, 27242208), (96, 25539570), (105, 23350464), (108, 22701840), (112, 21891060), (120, 20431656), (126, 19458720), (135, 18161472), (140, 17512848), (144, 17026380), (160, 15323742), (162, 15134560), (168, 14594040), (180, 13621104), (189, 12972480), (192, 12769785), (210, 11675232), (216, 11350920), (224, 10945530), (240, 10215828), (252, 9729360), (270, 9080736), (280, 8756424), (288, 8513190), (315, 7783488), (320, 7661871), (324, 7567280), (336, 7297020), (360, 6810552), (378, 6486240), (405, 6053824), (420, 5837616), (432, 5675460), (448, 5472765), (480, 5107914), (504, 4864680), (540, 4540368), (560, 4378212), (567, 4324160), (576, 4256595), (630, 3891744), (648, 3783640), (672, 3648510), (720, 3405276), (756, 3243120), (810, 3026912), (840, 2918808), (864, 2837730), (945, 2594496), (960, 2553957), (1008, 2432340), (1080, 2270184), (1120, 2189106), (1134, 2162080), (1260, 1945872), (1296, 1891820), (1344, 1824255), (1440, 1702638), (1512, 1621560), (1620, 1513456), (1680, 1459404), (1728, 1418865), (1890, 1297248), (2016, 1216170), (2160, 1135092), (2240, 1094553), (2268, 1081040), (2520, 972936), (2592, 945910), (2835, 864832), (2880, 851319), (3024, 810780), (3240, 756728), (3360, 729702), (3780, 648624), (4032, 608085), (4320, 567546), (4536, 540520), (5040, 486468), (5184, 472955), (5670, 432416), (6048, 405390), (6480, 378364), (6720, 364851), (7560, 324312), (8640, 283773), (9072, 270260), (10080, 243234), (11340, 216208), (12096, 202695), (12960, 189182), (13513, 181440), (15120, 162156), (18144, 135130), (20160, 121617), (22680, 108104), (25920, 94591), (27026, 90720), (30240, 81078), (36288, 67565), (40539, 60480), (45360, 54052)]