245165760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12191

約数の個数: 168

約数和(自身を含む): 963814176

約数和(自身を除く): 718648416

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12161, 20160, 24322, 36483, 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, 1702540, 1751184, 1945760, 2043048, 2188980, 2334912, 2553810, 2724064, 2918640, 3064572, 3405080, 3502368, 3830715, 3891520, 4086096, 4377960, 5107620, 5448128, 5837280, 6129144, 6810160, 7004736, 7661430, 8172192, 8755920, 10215240, 11674560, 12258288, 13620320, 15322860, 16344384, 17511840, 20430480, 24516576, 27240640, 30645720, 35023680, 40860960, 49033152, 61291440, 81721920, 122582880, 245165760]

約数ペア:

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