121257120

素因数分解:

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

素因数の和:359

約数の個数: 192

約数和(自身を含む): 409328640

約数和(自身を除く): 288071520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 281, 290, 310, 348, 372, 435, 464, 465, 480, 496, 562, 580, 620, 696, 744, 843, 870, 899, 928, 930, 992, 1124, 1160, 1240, 1392, 1405, 1488, 1686, 1740, 1798, 1860, 2248, 2320, 2480, 2697, 2784, 2810, 2976, 3372, 3480, 3596, 3720, 4215, 4495, 4496, 4640, 4960, 5394, 5620, 6744, 6960, 7192, 7440, 8149, 8430, 8711, 8990, 8992, 10788, 11240, 13485, 13488, 13920, 14384, 14880, 16298, 16860, 17422, 17980, 21576, 22480, 24447, 26133, 26970, 26976, 28768, 32596, 33720, 34844, 35960, 40745, 43152, 43555, 44960, 48894, 52266, 53940, 65192, 67440, 69688, 71920, 81490, 86304, 87110, 97788, 104532, 107880, 122235, 130384, 130665, 134880, 139376, 143840, 162980, 174220, 195576, 209064, 215760, 244470, 252619, 260768, 261330, 278752, 325960, 348440, 391152, 418128, 431520, 488940, 505238, 522660, 651920, 696880, 757857, 782304, 836256, 977880, 1010476, 1045320, 1263095, 1303840, 1393760, 1515714, 1955760, 2020952, 2090640, 2526190, 3031428, 3789285, 3911520, 4041904, 4181280, 5052380, 6062856, 7578570, 8083808, 10104760, 12125712, 15157140, 20209520, 24251424, 30314280, 40419040, 60628560, 121257120]

約数ペア:

[(1, 121257120), (2, 60628560), (3, 40419040), (4, 30314280), (5, 24251424), (6, 20209520), (8, 15157140), (10, 12125712), (12, 10104760), (15, 8083808), (16, 7578570), (20, 6062856), (24, 5052380), (29, 4181280), (30, 4041904), (31, 3911520), (32, 3789285), (40, 3031428), (48, 2526190), (58, 2090640), (60, 2020952), (62, 1955760), (80, 1515714), (87, 1393760), (93, 1303840), (96, 1263095), (116, 1045320), (120, 1010476), (124, 977880), (145, 836256), (155, 782304), (160, 757857), (174, 696880), (186, 651920), (232, 522660), (240, 505238), (248, 488940), (281, 431520), (290, 418128), (310, 391152), (348, 348440), (372, 325960), (435, 278752), (464, 261330), (465, 260768), (480, 252619), (496, 244470), (562, 215760), (580, 209064), (620, 195576), (696, 174220), (744, 162980), (843, 143840), (870, 139376), (899, 134880), (928, 130665), (930, 130384), (992, 122235), (1124, 107880), (1160, 104532), (1240, 97788), (1392, 87110), (1405, 86304), (1488, 81490), (1686, 71920), (1740, 69688), (1798, 67440), (1860, 65192), (2248, 53940), (2320, 52266), (2480, 48894), (2697, 44960), (2784, 43555), (2810, 43152), (2976, 40745), (3372, 35960), (3480, 34844), (3596, 33720), (3720, 32596), (4215, 28768), (4495, 26976), (4496, 26970), (4640, 26133), (4960, 24447), (5394, 22480), (5620, 21576), (6744, 17980), (6960, 17422), (7192, 16860), (7440, 16298), (8149, 14880), (8430, 14384), (8711, 13920), (8990, 13488), (8992, 13485), (10788, 11240)]