308944260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 997436160

約数和(自身を除く): 688491900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 83, 90, 108, 113, 122, 135, 166, 180, 183, 226, 244, 249, 270, 305, 332, 339, 366, 415, 452, 498, 540, 549, 565, 610, 678, 732, 747, 830, 915, 996, 1017, 1098, 1130, 1220, 1245, 1356, 1494, 1647, 1660, 1695, 1830, 2034, 2196, 2241, 2260, 2490, 2745, 2988, 3051, 3294, 3390, 3660, 3735, 4068, 4482, 4980, 5063, 5085, 5490, 6102, 6588, 6780, 6893, 7470, 8235, 8964, 9379, 10126, 10170, 10980, 11205, 12204, 13786, 14940, 15189, 15255, 16470, 18758, 20252, 20340, 20679, 22410, 25315, 27572, 28137, 30378, 30510, 32940, 34465, 37516, 41358, 44820, 45567, 46895, 50630, 56274, 60756, 61020, 62037, 68930, 75945, 82716, 84411, 91134, 93790, 101260, 103395, 112548, 124074, 136701, 137860, 140685, 151890, 168822, 182268, 186111, 187580, 206790, 227835, 248148, 253233, 273402, 281370, 303780, 310185, 337644, 372222, 413580, 422055, 455670, 506466, 546804, 562740, 572119, 620370, 683505, 744444, 844110, 911340, 930555, 1012932, 1144238, 1240740, 1266165, 1367010, 1688220, 1716357, 1861110, 2288476, 2532330, 2734020, 2860595, 3432714, 3722220, 5064660, 5149071, 5721190, 6865428, 8581785, 10298142, 11442380, 15447213, 17163570, 20596284, 25745355, 30894426, 34327140, 51490710, 61788852, 77236065, 102981420, 154472130, 308944260]

約数ペア:

[(1, 308944260), (2, 154472130), (3, 102981420), (4, 77236065), (5, 61788852), (6, 51490710), (9, 34327140), (10, 30894426), (12, 25745355), (15, 20596284), (18, 17163570), (20, 15447213), (27, 11442380), (30, 10298142), (36, 8581785), (45, 6865428), (54, 5721190), (60, 5149071), (61, 5064660), (83, 3722220), (90, 3432714), (108, 2860595), (113, 2734020), (122, 2532330), (135, 2288476), (166, 1861110), (180, 1716357), (183, 1688220), (226, 1367010), (244, 1266165), (249, 1240740), (270, 1144238), (305, 1012932), (332, 930555), (339, 911340), (366, 844110), (415, 744444), (452, 683505), (498, 620370), (540, 572119), (549, 562740), (565, 546804), (610, 506466), (678, 455670), (732, 422055), (747, 413580), (830, 372222), (915, 337644), (996, 310185), (1017, 303780), (1098, 281370), (1130, 273402), (1220, 253233), (1245, 248148), (1356, 227835), (1494, 206790), (1647, 187580), (1660, 186111), (1695, 182268), (1830, 168822), (2034, 151890), (2196, 140685), (2241, 137860), (2260, 136701), (2490, 124074), (2745, 112548), (2988, 103395), (3051, 101260), (3294, 93790), (3390, 91134), (3660, 84411), (3735, 82716), (4068, 75945), (4482, 68930), (4980, 62037), (5063, 61020), (5085, 60756), (5490, 56274), (6102, 50630), (6588, 46895), (6780, 45567), (6893, 44820), (7470, 41358), (8235, 37516), (8964, 34465), (9379, 32940), (10126, 30510), (10170, 30378), (10980, 28137), (11205, 27572), (12204, 25315), (13786, 22410), (14940, 20679), (15189, 20340), (15255, 20252), (16470, 18758)]