845680640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 208

約数和(自身を含む): 2462804352

約数和(自身を除く): 1617123712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 347, 448, 476, 512, 544, 560, 595, 640, 680, 694, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1388, 1735, 1792, 1904, 2048, 2176, 2240, 2380, 2429, 2560, 2720, 2776, 3470, 3584, 3808, 4096, 4352, 4480, 4760, 4858, 5120, 5440, 5552, 5899, 6940, 7168, 7616, 8704, 8960, 9520, 9716, 10240, 10880, 11104, 11798, 12145, 13880, 14336, 15232, 17408, 17920, 19040, 19432, 20480, 21760, 22208, 23596, 24290, 27760, 28672, 29495, 30464, 34816, 35840, 38080, 38864, 41293, 43520, 44416, 47192, 48580, 55520, 58990, 60928, 69632, 71680, 76160, 77728, 82586, 87040, 88832, 94384, 97160, 111040, 117980, 121856, 143360, 152320, 155456, 165172, 174080, 177664, 188768, 194320, 206465, 222080, 235960, 243712, 304640, 310912, 330344, 348160, 355328, 377536, 388640, 412930, 444160, 471920, 487424, 609280, 621824, 660688, 710656, 755072, 777280, 825860, 888320, 943840, 1218560, 1243648, 1321376, 1421312, 1510144, 1554560, 1651720, 1776640, 1887680, 2437120, 2487296, 2642752, 3020288, 3109120, 3303440, 3553280, 3775360, 4974592, 5285504, 6040576, 6218240, 6606880, 7106560, 7550720, 9949184, 10571008, 12081152, 12436480, 13213760, 15101440, 21142016, 24162304, 24872960, 26427520, 30202880, 42284032, 49745920, 52855040, 60405760, 84568064, 105710080, 120811520, 169136128, 211420160, 422840320, 845680640]

約数ペア:

[(1, 845680640), (2, 422840320), (4, 211420160), (5, 169136128), (7, 120811520), (8, 105710080), (10, 84568064), (14, 60405760), (16, 52855040), (17, 49745920), (20, 42284032), (28, 30202880), (32, 26427520), (34, 24872960), (35, 24162304), (40, 21142016), (56, 15101440), (64, 13213760), (68, 12436480), (70, 12081152), (80, 10571008), (85, 9949184), (112, 7550720), (119, 7106560), (128, 6606880), (136, 6218240), (140, 6040576), (160, 5285504), (170, 4974592), (224, 3775360), (238, 3553280), (256, 3303440), (272, 3109120), (280, 3020288), (320, 2642752), (340, 2487296), (347, 2437120), (448, 1887680), (476, 1776640), (512, 1651720), (544, 1554560), (560, 1510144), (595, 1421312), (640, 1321376), (680, 1243648), (694, 1218560), (896, 943840), (952, 888320), (1024, 825860), (1088, 777280), (1120, 755072), (1190, 710656), (1280, 660688), (1360, 621824), (1388, 609280), (1735, 487424), (1792, 471920), (1904, 444160), (2048, 412930), (2176, 388640), (2240, 377536), (2380, 355328), (2429, 348160), (2560, 330344), (2720, 310912), (2776, 304640), (3470, 243712), (3584, 235960), (3808, 222080), (4096, 206465), (4352, 194320), (4480, 188768), (4760, 177664), (4858, 174080), (5120, 165172), (5440, 155456), (5552, 152320), (5899, 143360), (6940, 121856), (7168, 117980), (7616, 111040), (8704, 97160), (8960, 94384), (9520, 88832), (9716, 87040), (10240, 82586), (10880, 77728), (11104, 76160), (11798, 71680), (12145, 69632), (13880, 60928), (14336, 58990), (15232, 55520), (17408, 48580), (17920, 47192), (19040, 44416), (19432, 43520), (20480, 41293), (21760, 38864), (22208, 38080), (23596, 35840), (24290, 34816), (27760, 30464), (28672, 29495)]