245185920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2062

約数の個数: 256

約数和(自身を含む): 992908800

約数和(自身を除く): 747722880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2027, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4054, 4320, 4480, 5040, 5760, 6048, 6081, 6720, 7560, 8064, 8108, 8640, 10080, 10135, 12096, 12162, 13440, 14189, 15120, 16216, 17280, 18243, 20160, 20270, 24192, 24324, 28378, 30240, 30405, 32432, 36486, 40320, 40540, 42567, 48648, 54729, 56756, 60480, 60810, 64864, 70945, 72972, 81080, 85134, 91215, 97296, 109458, 113512, 120960, 121620, 127701, 129728, 141890, 145944, 162160, 170268, 182430, 194592, 212835, 218916, 227024, 243240, 255402, 259456, 273645, 283780, 291888, 324320, 340536, 364860, 383103, 389184, 425670, 437832, 454048, 486480, 510804, 547290, 567560, 583776, 638505, 648640, 681072, 729720, 766206, 778368, 851340, 875664, 908096, 972960, 1021608, 1094580, 1135120, 1167552, 1277010, 1297280, 1362144, 1459440, 1532412, 1702680, 1751328, 1816192, 1915515, 1945920, 2043216, 2189160, 2270240, 2335104, 2554020, 2724288, 2918880, 3064824, 3405360, 3502656, 3831030, 3891840, 4086432, 4378320, 4540480, 5108040, 5448576, 5837760, 6129648, 6810720, 7005312, 7662060, 8172864, 8756640, 9080960, 10216080, 11675520, 12259296, 13621440, 15324120, 16345728, 17513280, 20432160, 24518592, 27242880, 30648240, 35026560, 40864320, 49037184, 61296480, 81728640, 122592960, 245185920]

約数ペア:

[(1, 245185920), (2, 122592960), (3, 81728640), (4, 61296480), (5, 49037184), (6, 40864320), (7, 35026560), (8, 30648240), (9, 27242880), (10, 24518592), (12, 20432160), (14, 17513280), (15, 16345728), (16, 15324120), (18, 13621440), (20, 12259296), (21, 11675520), (24, 10216080), (27, 9080960), (28, 8756640), (30, 8172864), (32, 7662060), (35, 7005312), (36, 6810720), (40, 6129648), (42, 5837760), (45, 5448576), (48, 5108040), (54, 4540480), (56, 4378320), (60, 4086432), (63, 3891840), (64, 3831030), (70, 3502656), (72, 3405360), (80, 3064824), (84, 2918880), (90, 2724288), (96, 2554020), (105, 2335104), (108, 2270240), (112, 2189160), (120, 2043216), (126, 1945920), (128, 1915515), (135, 1816192), (140, 1751328), (144, 1702680), (160, 1532412), (168, 1459440), (180, 1362144), (189, 1297280), (192, 1277010), (210, 1167552), (216, 1135120), (224, 1094580), (240, 1021608), (252, 972960), (270, 908096), (280, 875664), (288, 851340), (315, 778368), (320, 766206), (336, 729720), (360, 681072), (378, 648640), (384, 638505), (420, 583776), (432, 567560), (448, 547290), (480, 510804), (504, 486480), (540, 454048), (560, 437832), (576, 425670), (630, 389184), (640, 383103), (672, 364860), (720, 340536), (756, 324320), (840, 291888), (864, 283780), (896, 273645), (945, 259456), (960, 255402), (1008, 243240), (1080, 227024), (1120, 218916), (1152, 212835), (1260, 194592), (1344, 182430), (1440, 170268), (1512, 162160), (1680, 145944), (1728, 141890), (1890, 129728), (1920, 127701), (2016, 121620), (2027, 120960), (2160, 113512), (2240, 109458), (2520, 97296), (2688, 91215), (2880, 85134), (3024, 81080), (3360, 72972), (3456, 70945), (3780, 64864), (4032, 60810), (4054, 60480), (4320, 56756), (4480, 54729), (5040, 48648), (5760, 42567), (6048, 40540), (6081, 40320), (6720, 36486), (7560, 32432), (8064, 30405), (8108, 30240), (8640, 28378), (10080, 24324), (10135, 24192), (12096, 20270), (12162, 20160), (13440, 18243), (14189, 17280), (15120, 16216)]