242520156

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 669604320

約数和(自身を除く): 427084164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 53, 54, 58, 81, 87, 106, 108, 116, 159, 162, 174, 212, 261, 318, 324, 348, 477, 487, 522, 636, 783, 954, 974, 1044, 1431, 1461, 1537, 1566, 1908, 1948, 2349, 2862, 2922, 3074, 3132, 4293, 4383, 4611, 4698, 5724, 5844, 6148, 8586, 8766, 9222, 9396, 13149, 13833, 14123, 17172, 17532, 18444, 25811, 26298, 27666, 28246, 39447, 41499, 42369, 51622, 52596, 55332, 56492, 77433, 78894, 82998, 84738, 103244, 124497, 127107, 154866, 157788, 165996, 169476, 232299, 248994, 254214, 309732, 381321, 464598, 497988, 508428, 696897, 748519, 762642, 929196, 1143963, 1393794, 1497038, 1525284, 2090691, 2245557, 2287926, 2787588, 2994076, 4181382, 4491114, 4575852, 6736671, 8362764, 8982228, 13473342, 20210013, 26946684, 40420026, 60630039, 80840052, 121260078, 242520156]

約数ペア:

[(1, 242520156), (2, 121260078), (3, 80840052), (4, 60630039), (6, 40420026), (9, 26946684), (12, 20210013), (18, 13473342), (27, 8982228), (29, 8362764), (36, 6736671), (53, 4575852), (54, 4491114), (58, 4181382), (81, 2994076), (87, 2787588), (106, 2287926), (108, 2245557), (116, 2090691), (159, 1525284), (162, 1497038), (174, 1393794), (212, 1143963), (261, 929196), (318, 762642), (324, 748519), (348, 696897), (477, 508428), (487, 497988), (522, 464598), (636, 381321), (783, 309732), (954, 254214), (974, 248994), (1044, 232299), (1431, 169476), (1461, 165996), (1537, 157788), (1566, 154866), (1908, 127107), (1948, 124497), (2349, 103244), (2862, 84738), (2922, 82998), (3074, 78894), (3132, 77433), (4293, 56492), (4383, 55332), (4611, 52596), (4698, 51622), (5724, 42369), (5844, 41499), (6148, 39447), (8586, 28246), (8766, 27666), (9222, 26298), (9396, 25811), (13149, 18444), (13833, 17532), (14123, 17172)]