1305894240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{129553}}^1$

素因数の和:129581

約数の個数: 144

約数和(自身を含む): 5093026848

約数和(自身を除く): 3787132608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 129553, 259106, 388659, 518212, 647765, 777318, 906871, 1036424, 1165977, 1295530, 1554636, 1813742, 1943295, 2072848, 2331954, 2591060, 2720613, 3109272, 3627484, 3886590, 4145696, 4534355, 4663908, 5182120, 5441226, 5829885, 6218544, 7254968, 7773180, 8161839, 9068710, 9327816, 10364240, 10882452, 11659770, 12437088, 13603065, 14509936, 15546360, 16323678, 18137420, 18655632, 20728480, 21764904, 23319540, 27206130, 29019872, 31092720, 32647356, 36274840, 37311264, 40809195, 43529808, 46639080, 54412260, 62185440, 65294712, 72549680, 81618390, 87059616, 93278160, 108824520, 130589424, 145099360, 163236780, 186556320, 217649040, 261178848, 326473560, 435298080, 652947120, 1305894240]

約数ペア:

[(1, 1305894240), (2, 652947120), (3, 435298080), (4, 326473560), (5, 261178848), (6, 217649040), (7, 186556320), (8, 163236780), (9, 145099360), (10, 130589424), (12, 108824520), (14, 93278160), (15, 87059616), (16, 81618390), (18, 72549680), (20, 65294712), (21, 62185440), (24, 54412260), (28, 46639080), (30, 43529808), (32, 40809195), (35, 37311264), (36, 36274840), (40, 32647356), (42, 31092720), (45, 29019872), (48, 27206130), (56, 23319540), (60, 21764904), (63, 20728480), (70, 18655632), (72, 18137420), (80, 16323678), (84, 15546360), (90, 14509936), (96, 13603065), (105, 12437088), (112, 11659770), (120, 10882452), (126, 10364240), (140, 9327816), (144, 9068710), (160, 8161839), (168, 7773180), (180, 7254968), (210, 6218544), (224, 5829885), (240, 5441226), (252, 5182120), (280, 4663908), (288, 4534355), (315, 4145696), (336, 3886590), (360, 3627484), (420, 3109272), (480, 2720613), (504, 2591060), (560, 2331954), (630, 2072848), (672, 1943295), (720, 1813742), (840, 1554636), (1008, 1295530), (1120, 1165977), (1260, 1036424), (1440, 906871), (1680, 777318), (2016, 647765), (2520, 518212), (3360, 388659), (5040, 259106), (10080, 129553)]