1267705440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{997}}^1$

素因数の和:1901

約数の個数: 144

約数和(自身を含む): 4335288048

約数和(自身を除く): 3067582608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 883, 997, 1440, 1766, 1994, 2649, 2991, 3532, 3988, 4415, 4985, 5298, 5982, 7064, 7947, 7976, 8830, 8973, 9970, 10596, 11964, 13245, 14128, 14955, 15894, 15952, 17660, 17946, 19940, 21192, 23928, 26490, 28256, 29910, 31788, 31904, 35320, 35892, 39735, 39880, 42384, 44865, 47856, 52980, 59820, 63576, 70640, 71784, 79470, 79760, 84768, 89730, 95712, 105960, 119640, 127152, 141280, 143568, 158940, 159520, 179460, 211920, 239280, 254304, 287136, 317880, 358920, 423840, 478560, 635760, 717840, 880351, 1271520, 1435680, 1760702, 2641053, 3521404, 4401755, 5282106, 7042808, 7923159, 8803510, 10564212, 13205265, 14085616, 15846318, 17607020, 21128424, 26410530, 28171232, 31692636, 35214040, 39615795, 42256848, 52821060, 63385272, 70428080, 79231590, 84513696, 105642120, 126770544, 140856160, 158463180, 211284240, 253541088, 316926360, 422568480, 633852720, 1267705440]

約数ペア:

[(1, 1267705440), (2, 633852720), (3, 422568480), (4, 316926360), (5, 253541088), (6, 211284240), (8, 158463180), (9, 140856160), (10, 126770544), (12, 105642120), (15, 84513696), (16, 79231590), (18, 70428080), (20, 63385272), (24, 52821060), (30, 42256848), (32, 39615795), (36, 35214040), (40, 31692636), (45, 28171232), (48, 26410530), (60, 21128424), (72, 17607020), (80, 15846318), (90, 14085616), (96, 13205265), (120, 10564212), (144, 8803510), (160, 7923159), (180, 7042808), (240, 5282106), (288, 4401755), (360, 3521404), (480, 2641053), (720, 1760702), (883, 1435680), (997, 1271520), (1440, 880351), (1766, 717840), (1994, 635760), (2649, 478560), (2991, 423840), (3532, 358920), (3988, 317880), (4415, 287136), (4985, 254304), (5298, 239280), (5982, 211920), (7064, 179460), (7947, 159520), (7976, 158940), (8830, 143568), (8973, 141280), (9970, 127152), (10596, 119640), (11964, 105960), (13245, 95712), (14128, 89730), (14955, 84768), (15894, 79760), (15952, 79470), (17660, 71784), (17946, 70640), (19940, 63576), (21192, 59820), (23928, 52980), (26490, 47856), (28256, 44865), (29910, 42384), (31788, 39880), (31904, 39735), (35320, 35892)]