1285686540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140053}}^1$

素因数の和:140088

約数の個数: 96

約数和(自身を含む): 4235232960

約数和(自身を除く): 2949546420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 140053, 280106, 420159, 560212, 700265, 840318, 1260477, 1400530, 1680636, 2100795, 2380901, 2520954, 2801060, 3781431, 4201590, 4761802, 5041908, 6302385, 7142703, 7562862, 8403180, 9523604, 11904505, 12604770, 14285406, 15125724, 18907155, 21428109, 23809010, 25209540, 28570812, 35713515, 37814310, 42856218, 47618020, 64284327, 71427030, 75628620, 85712436, 107140545, 128568654, 142854060, 214281090, 257137308, 321421635, 428562180, 642843270, 1285686540]

約数ペア:

[(1, 1285686540), (2, 642843270), (3, 428562180), (4, 321421635), (5, 257137308), (6, 214281090), (9, 142854060), (10, 128568654), (12, 107140545), (15, 85712436), (17, 75628620), (18, 71427030), (20, 64284327), (27, 47618020), (30, 42856218), (34, 37814310), (36, 35713515), (45, 28570812), (51, 25209540), (54, 23809010), (60, 21428109), (68, 18907155), (85, 15125724), (90, 14285406), (102, 12604770), (108, 11904505), (135, 9523604), (153, 8403180), (170, 7562862), (180, 7142703), (204, 6302385), (255, 5041908), (270, 4761802), (306, 4201590), (340, 3781431), (459, 2801060), (510, 2520954), (540, 2380901), (612, 2100795), (765, 1680636), (918, 1400530), (1020, 1260477), (1530, 840318), (1836, 700265), (2295, 560212), (3060, 420159), (4590, 280106), (9180, 140053)]