720860712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 2162972160

約数和(自身を除く): 1442111448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 107, 132, 143, 151, 156, 169, 214, 264, 286, 302, 312, 321, 338, 428, 429, 453, 507, 572, 604, 642, 676, 856, 858, 906, 1014, 1144, 1177, 1208, 1284, 1352, 1391, 1661, 1716, 1812, 1859, 1963, 2028, 2354, 2568, 2782, 3322, 3432, 3531, 3624, 3718, 3926, 4056, 4173, 4708, 4983, 5564, 5577, 5889, 6644, 7062, 7436, 7852, 8346, 9416, 9966, 11128, 11154, 11778, 13288, 14124, 14872, 15301, 15704, 16157, 16692, 18083, 19932, 21593, 22308, 23556, 25519, 28248, 30602, 32314, 33384, 36166, 39864, 43186, 44616, 45903, 47112, 48471, 51038, 54249, 61204, 64628, 64779, 72332, 76557, 86372, 91806, 96942, 102076, 108498, 122408, 129256, 129558, 144664, 153114, 172744, 177727, 183612, 193884, 198913, 204152, 210041, 216996, 259116, 280709, 306228, 355454, 367224, 387768, 397826, 420082, 433992, 518232, 533181, 561418, 596739, 612456, 630123, 710908, 795652, 840164, 842127, 1066362, 1122836, 1193478, 1260246, 1421816, 1591304, 1680328, 1684254, 2132724, 2245672, 2310451, 2386956, 2520492, 2730533, 3368508, 4265448, 4620902, 4773912, 5040984, 5461066, 6737016, 6931353, 8191599, 9241804, 10922132, 13862706, 16383198, 18483608, 21844264, 27725412, 30035863, 32766396, 55450824, 60071726, 65532792, 90107589, 120143452, 180215178, 240286904, 360430356, 720860712]

約数ペア:

[(1, 720860712), (2, 360430356), (3, 240286904), (4, 180215178), (6, 120143452), (8, 90107589), (11, 65532792), (12, 60071726), (13, 55450824), (22, 32766396), (24, 30035863), (26, 27725412), (33, 21844264), (39, 18483608), (44, 16383198), (52, 13862706), (66, 10922132), (78, 9241804), (88, 8191599), (104, 6931353), (107, 6737016), (132, 5461066), (143, 5040984), (151, 4773912), (156, 4620902), (169, 4265448), (214, 3368508), (264, 2730533), (286, 2520492), (302, 2386956), (312, 2310451), (321, 2245672), (338, 2132724), (428, 1684254), (429, 1680328), (453, 1591304), (507, 1421816), (572, 1260246), (604, 1193478), (642, 1122836), (676, 1066362), (856, 842127), (858, 840164), (906, 795652), (1014, 710908), (1144, 630123), (1177, 612456), (1208, 596739), (1284, 561418), (1352, 533181), (1391, 518232), (1661, 433992), (1716, 420082), (1812, 397826), (1859, 387768), (1963, 367224), (2028, 355454), (2354, 306228), (2568, 280709), (2782, 259116), (3322, 216996), (3432, 210041), (3531, 204152), (3624, 198913), (3718, 193884), (3926, 183612), (4056, 177727), (4173, 172744), (4708, 153114), (4983, 144664), (5564, 129558), (5577, 129256), (5889, 122408), (6644, 108498), (7062, 102076), (7436, 96942), (7852, 91806), (8346, 86372), (9416, 76557), (9966, 72332), (11128, 64779), (11154, 64628), (11778, 61204), (13288, 54249), (14124, 51038), (14872, 48471), (15301, 47112), (15704, 45903), (16157, 44616), (16692, 43186), (18083, 39864), (19932, 36166), (21593, 33384), (22308, 32314), (23556, 30602), (25519, 28248)]