909090288

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:759

約数の個数: 120

約数和(自身を含む): 2597899200

約数和(自身を除く): 1688808912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 157, 158, 237, 314, 316, 471, 474, 509, 628, 632, 711, 942, 948, 1018, 1256, 1264, 1413, 1422, 1527, 1884, 1896, 2036, 2512, 2826, 2844, 3054, 3768, 3792, 4072, 4581, 5652, 5688, 6108, 7536, 8144, 9162, 11304, 11376, 12216, 12403, 18324, 22608, 24432, 24806, 36648, 37209, 40211, 49612, 73296, 74418, 79913, 80422, 99224, 111627, 120633, 148836, 159826, 160844, 198448, 223254, 239739, 241266, 297672, 319652, 321688, 361899, 446508, 479478, 482532, 595344, 639304, 643376, 719217, 723798, 893016, 958956, 965064, 1278608, 1438434, 1447596, 1786032, 1917912, 1930128, 2876868, 2895192, 3835824, 5753736, 5790384, 6313127, 11507472, 12626254, 18939381, 25252508, 37878762, 50505016, 56818143, 75757524, 101010032, 113636286, 151515048, 227272572, 303030096, 454545144, 909090288]

約数ペア:

[(1, 909090288), (2, 454545144), (3, 303030096), (4, 227272572), (6, 151515048), (8, 113636286), (9, 101010032), (12, 75757524), (16, 56818143), (18, 50505016), (24, 37878762), (36, 25252508), (48, 18939381), (72, 12626254), (79, 11507472), (144, 6313127), (157, 5790384), (158, 5753736), (237, 3835824), (314, 2895192), (316, 2876868), (471, 1930128), (474, 1917912), (509, 1786032), (628, 1447596), (632, 1438434), (711, 1278608), (942, 965064), (948, 958956), (1018, 893016), (1256, 723798), (1264, 719217), (1413, 643376), (1422, 639304), (1527, 595344), (1884, 482532), (1896, 479478), (2036, 446508), (2512, 361899), (2826, 321688), (2844, 319652), (3054, 297672), (3768, 241266), (3792, 239739), (4072, 223254), (4581, 198448), (5652, 160844), (5688, 159826), (6108, 148836), (7536, 120633), (8144, 111627), (9162, 99224), (11304, 80422), (11376, 79913), (12216, 74418), (12403, 73296), (18324, 49612), (22608, 40211), (24432, 37209), (24806, 36648)]