490331520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12193

約数の個数: 192

約数和(自身を含む): 1935217440

約数和(自身を除く): 1444885920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 12161, 13440, 20160, 24322, 36483, 40320, 48644, 60805, 72966, 85127, 97288, 109449, 121610, 145932, 170254, 182415, 194576, 218898, 243220, 255381, 291864, 340508, 364830, 389152, 425635, 437796, 486440, 510762, 547245, 583728, 681016, 729660, 766143, 778304, 851270, 875592, 972880, 1021524, 1094490, 1167456, 1276905, 1362032, 1459320, 1532286, 1556608, 1702540, 1751184, 1945760, 2043048, 2188980, 2334912, 2553810, 2724064, 2918640, 3064572, 3405080, 3502368, 3830715, 3891520, 4086096, 4377960, 4669824, 5107620, 5448128, 5837280, 6129144, 6810160, 7004736, 7661430, 7783040, 8172192, 8755920, 10215240, 10896256, 11674560, 12258288, 13620320, 14009472, 15322860, 16344384, 17511840, 20430480, 23349120, 24516576, 27240640, 30645720, 32688768, 35023680, 40860960, 49033152, 54481280, 61291440, 70047360, 81721920, 98066304, 122582880, 163443840, 245165760, 490331520]

約数ペア:

[(1, 490331520), (2, 245165760), (3, 163443840), (4, 122582880), (5, 98066304), (6, 81721920), (7, 70047360), (8, 61291440), (9, 54481280), (10, 49033152), (12, 40860960), (14, 35023680), (15, 32688768), (16, 30645720), (18, 27240640), (20, 24516576), (21, 23349120), (24, 20430480), (28, 17511840), (30, 16344384), (32, 15322860), (35, 14009472), (36, 13620320), (40, 12258288), (42, 11674560), (45, 10896256), (48, 10215240), (56, 8755920), (60, 8172192), (63, 7783040), (64, 7661430), (70, 7004736), (72, 6810160), (80, 6129144), (84, 5837280), (90, 5448128), (96, 5107620), (105, 4669824), (112, 4377960), (120, 4086096), (126, 3891520), (128, 3830715), (140, 3502368), (144, 3405080), (160, 3064572), (168, 2918640), (180, 2724064), (192, 2553810), (210, 2334912), (224, 2188980), (240, 2043048), (252, 1945760), (280, 1751184), (288, 1702540), (315, 1556608), (320, 1532286), (336, 1459320), (360, 1362032), (384, 1276905), (420, 1167456), (448, 1094490), (480, 1021524), (504, 972880), (560, 875592), (576, 851270), (630, 778304), (640, 766143), (672, 729660), (720, 681016), (840, 583728), (896, 547245), (960, 510762), (1008, 486440), (1120, 437796), (1152, 425635), (1260, 389152), (1344, 364830), (1440, 340508), (1680, 291864), (1920, 255381), (2016, 243220), (2240, 218898), (2520, 194576), (2688, 182415), (2880, 170254), (3360, 145932), (4032, 121610), (4480, 109449), (5040, 97288), (5760, 85127), (6720, 72966), (8064, 60805), (10080, 48644), (12161, 40320), (13440, 36483), (20160, 24322)]