280327608

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1082

約数の個数: 128

約数和(自身を含む): 857088000

約数和(自身を除く): 576760392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 127, 132, 198, 216, 254, 264, 297, 381, 396, 508, 594, 762, 792, 929, 1016, 1143, 1188, 1397, 1524, 1858, 2286, 2376, 2787, 2794, 3048, 3429, 3716, 4191, 4572, 5574, 5588, 6858, 7432, 8361, 8382, 9144, 10219, 11148, 11176, 12573, 13716, 16722, 16764, 20438, 22296, 25083, 25146, 27432, 30657, 33444, 33528, 37719, 40876, 50166, 50292, 61314, 66888, 75438, 81752, 91971, 100332, 100584, 117983, 122628, 150876, 183942, 200664, 235966, 245256, 275913, 301752, 353949, 367884, 471932, 551826, 707898, 735768, 943864, 1061847, 1103652, 1297813, 1415796, 2123694, 2207304, 2595626, 2831592, 3185541, 3893439, 4247388, 5191252, 6371082, 7786878, 8494776, 10382504, 11680317, 12742164, 15573756, 23360634, 25484328, 31147512, 35040951, 46721268, 70081902, 93442536, 140163804, 280327608]

約数ペア:

[(1, 280327608), (2, 140163804), (3, 93442536), (4, 70081902), (6, 46721268), (8, 35040951), (9, 31147512), (11, 25484328), (12, 23360634), (18, 15573756), (22, 12742164), (24, 11680317), (27, 10382504), (33, 8494776), (36, 7786878), (44, 6371082), (54, 5191252), (66, 4247388), (72, 3893439), (88, 3185541), (99, 2831592), (108, 2595626), (127, 2207304), (132, 2123694), (198, 1415796), (216, 1297813), (254, 1103652), (264, 1061847), (297, 943864), (381, 735768), (396, 707898), (508, 551826), (594, 471932), (762, 367884), (792, 353949), (929, 301752), (1016, 275913), (1143, 245256), (1188, 235966), (1397, 200664), (1524, 183942), (1858, 150876), (2286, 122628), (2376, 117983), (2787, 100584), (2794, 100332), (3048, 91971), (3429, 81752), (3716, 75438), (4191, 66888), (4572, 61314), (5574, 50292), (5588, 50166), (6858, 40876), (7432, 37719), (8361, 33528), (8382, 33444), (9144, 30657), (10219, 27432), (11148, 25146), (11176, 25083), (12573, 22296), (13716, 20438), (16722, 16764)]