212856480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2863

約数の個数: 144

約数和(自身を含む): 740343240

約数和(自身を除く): 527486760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2789, 3180, 3816, 4240, 4770, 5088, 5578, 6360, 7632, 8367, 8480, 9540, 11156, 12720, 13945, 15264, 16734, 19080, 22312, 25101, 25440, 27890, 33468, 38160, 41835, 44624, 50202, 55780, 66936, 76320, 83670, 89248, 100404, 111560, 125505, 133872, 147817, 167340, 200808, 223120, 251010, 267744, 295634, 334680, 401616, 443451, 446240, 502020, 591268, 669360, 739085, 803232, 886902, 1004040, 1182536, 1330353, 1338720, 1478170, 1773804, 2008080, 2217255, 2365072, 2660706, 2956340, 3547608, 4016160, 4434510, 4730144, 5321412, 5912680, 6651765, 7095216, 8869020, 10642824, 11825360, 13303530, 14190432, 17738040, 21285648, 23650720, 26607060, 35476080, 42571296, 53214120, 70952160, 106428240, 212856480]

約数ペア:

[(1, 212856480), (2, 106428240), (3, 70952160), (4, 53214120), (5, 42571296), (6, 35476080), (8, 26607060), (9, 23650720), (10, 21285648), (12, 17738040), (15, 14190432), (16, 13303530), (18, 11825360), (20, 10642824), (24, 8869020), (30, 7095216), (32, 6651765), (36, 5912680), (40, 5321412), (45, 4730144), (48, 4434510), (53, 4016160), (60, 3547608), (72, 2956340), (80, 2660706), (90, 2365072), (96, 2217255), (106, 2008080), (120, 1773804), (144, 1478170), (159, 1338720), (160, 1330353), (180, 1182536), (212, 1004040), (240, 886902), (265, 803232), (288, 739085), (318, 669360), (360, 591268), (424, 502020), (477, 446240), (480, 443451), (530, 401616), (636, 334680), (720, 295634), (795, 267744), (848, 251010), (954, 223120), (1060, 200808), (1272, 167340), (1440, 147817), (1590, 133872), (1696, 125505), (1908, 111560), (2120, 100404), (2385, 89248), (2544, 83670), (2789, 76320), (3180, 66936), (3816, 55780), (4240, 50202), (4770, 44624), (5088, 41835), (5578, 38160), (6360, 33468), (7632, 27890), (8367, 25440), (8480, 25101), (9540, 22312), (11156, 19080), (12720, 16734), (13945, 15264)]