991952640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{12301}}^1$

素因数の和:12335

約数の個数: 216

約数和(自身を含む): 3922664928

約数和(自身を除く): 2930712288

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 12301, 13440, 16128, 20160, 24602, 26880, 36903, 40320, 49204, 61505, 73806, 80640, 86107, 98408, 110709, 123010, 147612, 172214, 184515, 196816, 221418, 246020, 258321, 295224, 344428, 369030, 393632, 430535, 442836, 492040, 516642, 553545, 590448, 688856, 738060, 774963, 787264, 861070, 885672, 984080, 1033284, 1107090, 1180896, 1291605, 1377712, 1476120, 1549926, 1574528, 1722140, 1771344, 1968160, 2066568, 2214180, 2361792, 2583210, 2755424, 2952240, 3099852, 3149056, 3444280, 3542688, 3874815, 3936320, 4133136, 4428360, 4723584, 5166420, 5510848, 5904480, 6199704, 6888560, 7085376, 7749630, 7872640, 8266272, 8856720, 9447168, 10332840, 11021696, 11808960, 12399408, 13777120, 14170752, 15499260, 15745280, 16532544, 17713440, 20665680, 22043392, 23617920, 24798816, 27554240, 28341504, 30998520, 33065088, 35426880, 41331360, 47235840, 49597632, 55108480, 61997040, 66130176, 70853760, 82662720, 99195264, 110216960, 123994080, 141707520, 165325440, 198390528, 247988160, 330650880, 495976320, 991952640]

約数ペア:

[(1, 991952640), (2, 495976320), (3, 330650880), (4, 247988160), (5, 198390528), (6, 165325440), (7, 141707520), (8, 123994080), (9, 110216960), (10, 99195264), (12, 82662720), (14, 70853760), (15, 66130176), (16, 61997040), (18, 55108480), (20, 49597632), (21, 47235840), (24, 41331360), (28, 35426880), (30, 33065088), (32, 30998520), (35, 28341504), (36, 27554240), (40, 24798816), (42, 23617920), (45, 22043392), (48, 20665680), (56, 17713440), (60, 16532544), (63, 15745280), (64, 15499260), (70, 14170752), (72, 13777120), (80, 12399408), (84, 11808960), (90, 11021696), (96, 10332840), (105, 9447168), (112, 8856720), (120, 8266272), (126, 7872640), (128, 7749630), (140, 7085376), (144, 6888560), (160, 6199704), (168, 5904480), (180, 5510848), (192, 5166420), (210, 4723584), (224, 4428360), (240, 4133136), (252, 3936320), (256, 3874815), (280, 3542688), (288, 3444280), (315, 3149056), (320, 3099852), (336, 2952240), (360, 2755424), (384, 2583210), (420, 2361792), (448, 2214180), (480, 2066568), (504, 1968160), (560, 1771344), (576, 1722140), (630, 1574528), (640, 1549926), (672, 1476120), (720, 1377712), (768, 1291605), (840, 1180896), (896, 1107090), (960, 1033284), (1008, 984080), (1120, 885672), (1152, 861070), (1260, 787264), (1280, 774963), (1344, 738060), (1440, 688856), (1680, 590448), (1792, 553545), (1920, 516642), (2016, 492040), (2240, 442836), (2304, 430535), (2520, 393632), (2688, 369030), (2880, 344428), (3360, 295224), (3840, 258321), (4032, 246020), (4480, 221418), (5040, 196816), (5376, 184515), (5760, 172214), (6720, 147612), (8064, 123010), (8960, 110709), (10080, 98408), (11520, 86107), (12301, 80640), (13440, 73806), (16128, 61505), (20160, 49204), (24602, 40320), (26880, 36903)]