260467020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11959}}^1$

素因数の和:11996

約数の個数: 108

約数和(自身を含む): 868511280

約数和(自身を除く): 608044260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 11959, 21780, 23918, 35877, 47836, 59795, 71754, 107631, 119590, 131549, 143508, 179385, 215262, 239180, 263098, 358770, 394647, 430524, 526196, 538155, 657745, 717540, 789294, 1076310, 1183941, 1315490, 1447039, 1578588, 1973235, 2152620, 2367882, 2630980, 2894078, 3946470, 4341117, 4735764, 5788156, 5919705, 7235195, 7892940, 8682234, 11839410, 13023351, 14470390, 17364468, 21705585, 23678820, 26046702, 28940780, 43411170, 52093404, 65116755, 86822340, 130233510, 260467020]

約数ペア:

[(1, 260467020), (2, 130233510), (3, 86822340), (4, 65116755), (5, 52093404), (6, 43411170), (9, 28940780), (10, 26046702), (11, 23678820), (12, 21705585), (15, 17364468), (18, 14470390), (20, 13023351), (22, 11839410), (30, 8682234), (33, 7892940), (36, 7235195), (44, 5919705), (45, 5788156), (55, 4735764), (60, 4341117), (66, 3946470), (90, 2894078), (99, 2630980), (110, 2367882), (121, 2152620), (132, 1973235), (165, 1578588), (180, 1447039), (198, 1315490), (220, 1183941), (242, 1076310), (330, 789294), (363, 717540), (396, 657745), (484, 538155), (495, 526196), (605, 430524), (660, 394647), (726, 358770), (990, 263098), (1089, 239180), (1210, 215262), (1452, 179385), (1815, 143508), (1980, 131549), (2178, 119590), (2420, 107631), (3630, 71754), (4356, 59795), (5445, 47836), (7260, 35877), (10890, 23918), (11959, 21780)]