181885680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 654600960

約数和(自身を除く): 472715280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 281, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 562, 580, 620, 696, 720, 744, 843, 870, 899, 930, 1044, 1116, 1124, 1160, 1240, 1305, 1392, 1395, 1405, 1488, 1686, 1740, 1798, 1860, 2088, 2232, 2248, 2320, 2480, 2529, 2610, 2697, 2790, 2810, 3372, 3480, 3596, 3720, 4176, 4215, 4464, 4495, 4496, 5058, 5220, 5394, 5580, 5620, 6744, 6960, 7192, 7440, 8091, 8149, 8430, 8711, 8990, 10116, 10440, 10788, 11160, 11240, 12645, 13485, 13488, 14384, 16182, 16298, 16860, 17422, 17980, 20232, 20880, 21576, 22320, 22480, 24447, 25290, 26133, 26970, 32364, 32596, 33720, 34844, 35960, 40455, 40464, 40745, 43152, 43555, 48894, 50580, 52266, 53940, 64728, 65192, 67440, 69688, 71920, 73341, 78399, 80910, 81490, 87110, 97788, 101160, 104532, 107880, 122235, 129456, 130384, 130665, 139376, 146682, 156798, 161820, 162980, 174220, 195576, 202320, 209064, 215760, 244470, 252619, 261330, 293364, 313596, 323640, 325960, 348440, 366705, 391152, 391995, 418128, 488940, 505238, 522660, 586728, 627192, 647280, 651920, 696880, 733410, 757857, 783990, 977880, 1010476, 1045320, 1173456, 1254384, 1263095, 1466820, 1515714, 1567980, 1955760, 2020952, 2090640, 2273571, 2526190, 2933640, 3031428, 3135960, 3789285, 4041904, 4547142, 5052380, 5867280, 6062856, 6271920, 7578570, 9094284, 10104760, 11367855, 12125712, 15157140, 18188568, 20209520, 22735710, 30314280, 36377136, 45471420, 60628560, 90942840, 181885680]

約数ペア:

[(1, 181885680), (2, 90942840), (3, 60628560), (4, 45471420), (5, 36377136), (6, 30314280), (8, 22735710), (9, 20209520), (10, 18188568), (12, 15157140), (15, 12125712), (16, 11367855), (18, 10104760), (20, 9094284), (24, 7578570), (29, 6271920), (30, 6062856), (31, 5867280), (36, 5052380), (40, 4547142), (45, 4041904), (48, 3789285), (58, 3135960), (60, 3031428), (62, 2933640), (72, 2526190), (80, 2273571), (87, 2090640), (90, 2020952), (93, 1955760), (116, 1567980), (120, 1515714), (124, 1466820), (144, 1263095), (145, 1254384), (155, 1173456), (174, 1045320), (180, 1010476), (186, 977880), (232, 783990), (240, 757857), (248, 733410), (261, 696880), (279, 651920), (281, 647280), (290, 627192), (310, 586728), (348, 522660), (360, 505238), (372, 488940), (435, 418128), (464, 391995), (465, 391152), (496, 366705), (522, 348440), (558, 325960), (562, 323640), (580, 313596), (620, 293364), (696, 261330), (720, 252619), (744, 244470), (843, 215760), (870, 209064), (899, 202320), (930, 195576), (1044, 174220), (1116, 162980), (1124, 161820), (1160, 156798), (1240, 146682), (1305, 139376), (1392, 130665), (1395, 130384), (1405, 129456), (1488, 122235), (1686, 107880), (1740, 104532), (1798, 101160), (1860, 97788), (2088, 87110), (2232, 81490), (2248, 80910), (2320, 78399), (2480, 73341), (2529, 71920), (2610, 69688), (2697, 67440), (2790, 65192), (2810, 64728), (3372, 53940), (3480, 52266), (3596, 50580), (3720, 48894), (4176, 43555), (4215, 43152), (4464, 40745), (4495, 40464), (4496, 40455), (5058, 35960), (5220, 34844), (5394, 33720), (5580, 32596), (5620, 32364), (6744, 26970), (6960, 26133), (7192, 25290), (7440, 24447), (8091, 22480), (8149, 22320), (8430, 21576), (8711, 20880), (8990, 20232), (10116, 17980), (10440, 17422), (10788, 16860), (11160, 16298), (11240, 16182), (12645, 14384), (13485, 13488)]