258554880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 264

約数和(自身を含む): 929894784

約数和(自身を除く): 671339904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 181, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 362, 372, 384, 465, 480, 496, 512, 543, 558, 576, 620, 640, 720, 724, 744, 768, 905, 930, 960, 992, 1024, 1086, 1116, 1152, 1240, 1280, 1395, 1440, 1448, 1488, 1536, 1629, 1810, 1860, 1920, 1984, 2172, 2232, 2304, 2480, 2560, 2715, 2790, 2880, 2896, 2976, 3072, 3258, 3620, 3720, 3840, 3968, 4344, 4464, 4608, 4960, 5120, 5430, 5580, 5611, 5760, 5792, 5952, 6516, 7240, 7440, 7680, 7936, 8145, 8688, 8928, 9216, 9920, 10860, 11160, 11222, 11520, 11584, 11904, 13032, 14480, 14880, 15360, 15872, 16290, 16833, 17376, 17856, 19840, 21720, 22320, 22444, 23040, 23168, 23808, 26064, 28055, 28960, 29760, 31744, 32580, 33666, 34752, 35712, 39680, 43440, 44640, 44888, 46080, 46336, 47616, 50499, 52128, 56110, 57920, 59520, 65160, 67332, 69504, 71424, 79360, 84165, 86880, 89280, 89776, 92672, 95232, 100998, 104256, 112220, 115840, 119040, 130320, 134664, 139008, 142848, 158720, 168330, 173760, 178560, 179552, 185344, 201996, 208512, 224440, 231680, 238080, 252495, 260640, 269328, 278016, 285696, 336660, 347520, 357120, 359104, 403992, 417024, 448880, 463360, 476160, 504990, 521280, 538656, 556032, 673320, 695040, 714240, 718208, 807984, 834048, 897760, 926720, 1009980, 1042560, 1077312, 1346640, 1390080, 1428480, 1436416, 1615968, 1668096, 1795520, 2019960, 2085120, 2154624, 2693280, 2780160, 2872832, 3231936, 3591040, 4039920, 4170240, 4309248, 5386560, 5745664, 6463872, 7182080, 8079840, 8340480, 8618496, 10773120, 12927744, 14364160, 16159680, 17236992, 21546240, 25855488, 28728320, 32319360, 43092480, 51710976, 64638720, 86184960, 129277440, 258554880]

約数ペア:

[(1, 258554880), (2, 129277440), (3, 86184960), (4, 64638720), (5, 51710976), (6, 43092480), (8, 32319360), (9, 28728320), (10, 25855488), (12, 21546240), (15, 17236992), (16, 16159680), (18, 14364160), (20, 12927744), (24, 10773120), (30, 8618496), (31, 8340480), (32, 8079840), (36, 7182080), (40, 6463872), (45, 5745664), (48, 5386560), (60, 4309248), (62, 4170240), (64, 4039920), (72, 3591040), (80, 3231936), (90, 2872832), (93, 2780160), (96, 2693280), (120, 2154624), (124, 2085120), (128, 2019960), (144, 1795520), (155, 1668096), (160, 1615968), (180, 1436416), (181, 1428480), (186, 1390080), (192, 1346640), (240, 1077312), (248, 1042560), (256, 1009980), (279, 926720), (288, 897760), (310, 834048), (320, 807984), (360, 718208), (362, 714240), (372, 695040), (384, 673320), (465, 556032), (480, 538656), (496, 521280), (512, 504990), (543, 476160), (558, 463360), (576, 448880), (620, 417024), (640, 403992), (720, 359104), (724, 357120), (744, 347520), (768, 336660), (905, 285696), (930, 278016), (960, 269328), (992, 260640), (1024, 252495), (1086, 238080), (1116, 231680), (1152, 224440), (1240, 208512), (1280, 201996), (1395, 185344), (1440, 179552), (1448, 178560), (1488, 173760), (1536, 168330), (1629, 158720), (1810, 142848), (1860, 139008), (1920, 134664), (1984, 130320), (2172, 119040), (2232, 115840), (2304, 112220), (2480, 104256), (2560, 100998), (2715, 95232), (2790, 92672), (2880, 89776), (2896, 89280), (2976, 86880), (3072, 84165), (3258, 79360), (3620, 71424), (3720, 69504), (3840, 67332), (3968, 65160), (4344, 59520), (4464, 57920), (4608, 56110), (4960, 52128), (5120, 50499), (5430, 47616), (5580, 46336), (5611, 46080), (5760, 44888), (5792, 44640), (5952, 43440), (6516, 39680), (7240, 35712), (7440, 34752), (7680, 33666), (7936, 32580), (8145, 31744), (8688, 29760), (8928, 28960), (9216, 28055), (9920, 26064), (10860, 23808), (11160, 23168), (11222, 23040), (11520, 22444), (11584, 22320), (11904, 21720), (13032, 19840), (14480, 17856), (14880, 17376), (15360, 16833), (15872, 16290)]