2238288640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 6308209152

約数和(自身を除く): 4069920512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 256, 280, 281, 320, 392, 448, 490, 508, 560, 562, 635, 640, 784, 889, 896, 980, 1016, 1120, 1124, 1270, 1280, 1405, 1568, 1778, 1792, 1960, 1967, 2032, 2240, 2248, 2540, 2810, 3136, 3556, 3920, 3934, 4064, 4445, 4480, 4496, 5080, 5620, 6223, 6272, 7112, 7840, 7868, 8128, 8890, 8960, 8992, 9835, 10160, 11240, 12446, 12544, 13769, 14224, 15680, 15736, 16256, 17780, 17984, 19670, 20320, 22480, 24892, 27538, 28448, 31115, 31360, 31472, 32512, 35560, 35687, 35968, 39340, 40640, 44960, 49784, 55076, 56896, 62230, 62720, 62944, 68845, 71120, 71374, 71936, 78680, 81280, 89920, 99568, 110152, 113792, 124460, 125888, 137690, 142240, 142748, 157360, 162560, 178435, 179840, 199136, 220304, 227584, 248920, 249809, 251776, 275380, 284480, 285496, 314720, 356870, 359680, 398272, 440608, 497840, 499618, 503552, 550760, 568960, 570992, 629440, 713740, 796544, 881216, 995680, 999236, 1101520, 1137920, 1141984, 1249045, 1258880, 1427480, 1593088, 1748663, 1762432, 1991360, 1998472, 2203040, 2283968, 2498090, 2517760, 2854960, 3497326, 3524864, 3982720, 3996944, 4406080, 4567936, 4996180, 5709920, 6994652, 7965440, 7993888, 8743315, 8812160, 9135872, 9992360, 11419840, 13989304, 15987776, 17486630, 17624320, 19984720, 22839680, 27978608, 31975552, 34973260, 39969440, 45679360, 55957216, 63951104, 69946520, 79938880, 111914432, 139893040, 159877760, 223828864, 279786080, 319755520, 447657728, 559572160, 1119144320, 2238288640]

約数ペア:

[(1, 2238288640), (2, 1119144320), (4, 559572160), (5, 447657728), (7, 319755520), (8, 279786080), (10, 223828864), (14, 159877760), (16, 139893040), (20, 111914432), (28, 79938880), (32, 69946520), (35, 63951104), (40, 55957216), (49, 45679360), (56, 39969440), (64, 34973260), (70, 31975552), (80, 27978608), (98, 22839680), (112, 19984720), (127, 17624320), (128, 17486630), (140, 15987776), (160, 13989304), (196, 11419840), (224, 9992360), (245, 9135872), (254, 8812160), (256, 8743315), (280, 7993888), (281, 7965440), (320, 6994652), (392, 5709920), (448, 4996180), (490, 4567936), (508, 4406080), (560, 3996944), (562, 3982720), (635, 3524864), (640, 3497326), (784, 2854960), (889, 2517760), (896, 2498090), (980, 2283968), (1016, 2203040), (1120, 1998472), (1124, 1991360), (1270, 1762432), (1280, 1748663), (1405, 1593088), (1568, 1427480), (1778, 1258880), (1792, 1249045), (1960, 1141984), (1967, 1137920), (2032, 1101520), (2240, 999236), (2248, 995680), (2540, 881216), (2810, 796544), (3136, 713740), (3556, 629440), (3920, 570992), (3934, 568960), (4064, 550760), (4445, 503552), (4480, 499618), (4496, 497840), (5080, 440608), (5620, 398272), (6223, 359680), (6272, 356870), (7112, 314720), (7840, 285496), (7868, 284480), (8128, 275380), (8890, 251776), (8960, 249809), (8992, 248920), (9835, 227584), (10160, 220304), (11240, 199136), (12446, 179840), (12544, 178435), (13769, 162560), (14224, 157360), (15680, 142748), (15736, 142240), (16256, 137690), (17780, 125888), (17984, 124460), (19670, 113792), (20320, 110152), (22480, 99568), (24892, 89920), (27538, 81280), (28448, 78680), (31115, 71936), (31360, 71374), (31472, 71120), (32512, 68845), (35560, 62944), (35687, 62720), (35968, 62230), (39340, 56896), (40640, 55076), (44960, 49784)]