260907156

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{1483}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 688184224

約数和(自身を除く): 427277068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 543, 724, 972, 1086, 1483, 1629, 2172, 2966, 3258, 4449, 4887, 5932, 6516, 8898, 9774, 13347, 14661, 17796, 19548, 26694, 29322, 40041, 43983, 53388, 58644, 80082, 87966, 120123, 160164, 175932, 240246, 268423, 360369, 480492, 536846, 720738, 805269, 1073692, 1441476, 1610538, 2415807, 3221076, 4831614, 7247421, 9663228, 14494842, 21742263, 28989684, 43484526, 65226789, 86969052, 130453578, 260907156]

約数ペア:

[(1, 260907156), (2, 130453578), (3, 86969052), (4, 65226789), (6, 43484526), (9, 28989684), (12, 21742263), (18, 14494842), (27, 9663228), (36, 7247421), (54, 4831614), (81, 3221076), (108, 2415807), (162, 1610538), (181, 1441476), (243, 1073692), (324, 805269), (362, 720738), (486, 536846), (543, 480492), (724, 360369), (972, 268423), (1086, 240246), (1483, 175932), (1629, 160164), (2172, 120123), (2966, 87966), (3258, 80082), (4449, 58644), (4887, 53388), (5932, 43983), (6516, 40041), (8898, 29322), (9774, 26694), (13347, 19548), (14661, 17796)]