240345378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11287}}^1$

素因数の和:11328

約数の個数: 72

約数和(自身を含む): 644499648

約数和(自身を除く): 404154270

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 11287, 21294, 22574, 33861, 67722, 79009, 101583, 146731, 158018, 203166, 237027, 293462, 440193, 474054, 711081, 880386, 1027117, 1320579, 1422162, 1907503, 2054234, 2641158, 3081351, 3815006, 5722509, 6162702, 9244053, 11445018, 13352521, 17167527, 18488106, 26705042, 34335054, 40057563, 80115126, 120172689, 240345378]

約数ペア:

[(1, 240345378), (2, 120172689), (3, 80115126), (6, 40057563), (7, 34335054), (9, 26705042), (13, 18488106), (14, 17167527), (18, 13352521), (21, 11445018), (26, 9244053), (39, 6162702), (42, 5722509), (63, 3815006), (78, 3081351), (91, 2641158), (117, 2054234), (126, 1907503), (169, 1422162), (182, 1320579), (234, 1027117), (273, 880386), (338, 711081), (507, 474054), (546, 440193), (819, 293462), (1014, 237027), (1183, 203166), (1521, 158018), (1638, 146731), (2366, 101583), (3042, 79009), (3549, 67722), (7098, 33861), (10647, 22574), (11287, 21294)]