381776640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 216

約数和(自身を含む): 1419067440

約数和(自身を除く): 1037290800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2029, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4058, 4480, 4704, 5376, 5880, 6087, 6272, 6720, 7840, 8116, 8960, 9408, 10145, 11760, 12174, 12544, 13440, 14203, 15680, 16232, 18816, 20290, 23520, 24348, 26880, 28406, 30435, 31360, 32464, 37632, 40580, 42609, 47040, 48696, 56812, 60870, 62720, 64928, 71015, 81160, 85218, 94080, 97392, 99421, 113624, 121740, 129856, 142030, 162320, 170436, 188160, 194784, 198842, 213045, 227248, 243480, 259712, 284060, 298263, 324640, 340872, 389568, 397684, 426090, 454496, 486960, 497105, 519424, 568120, 596526, 649280, 681744, 779136, 795368, 852180, 908992, 973920, 994210, 1136240, 1193052, 1298560, 1363488, 1491315, 1558272, 1590736, 1704360, 1817984, 1947840, 1988420, 2272480, 2386104, 2597120, 2726976, 2982630, 3181472, 3408720, 3635968, 3895680, 3976840, 4544960, 4772208, 5453952, 5965260, 6362944, 6817440, 7791360, 7953680, 9089920, 9544416, 10907904, 11930520, 12725888, 13634880, 15907360, 18179840, 19088832, 23861040, 25451776, 27269760, 31814720, 38177664, 47722080, 54539520, 63629440, 76355328, 95444160, 127258880, 190888320, 381776640]

約数ペア:

[(1, 381776640), (2, 190888320), (3, 127258880), (4, 95444160), (5, 76355328), (6, 63629440), (7, 54539520), (8, 47722080), (10, 38177664), (12, 31814720), (14, 27269760), (15, 25451776), (16, 23861040), (20, 19088832), (21, 18179840), (24, 15907360), (28, 13634880), (30, 12725888), (32, 11930520), (35, 10907904), (40, 9544416), (42, 9089920), (48, 7953680), (49, 7791360), (56, 6817440), (60, 6362944), (64, 5965260), (70, 5453952), (80, 4772208), (84, 4544960), (96, 3976840), (98, 3895680), (105, 3635968), (112, 3408720), (120, 3181472), (128, 2982630), (140, 2726976), (147, 2597120), (160, 2386104), (168, 2272480), (192, 1988420), (196, 1947840), (210, 1817984), (224, 1704360), (240, 1590736), (245, 1558272), (256, 1491315), (280, 1363488), (294, 1298560), (320, 1193052), (336, 1136240), (384, 994210), (392, 973920), (420, 908992), (448, 852180), (480, 795368), (490, 779136), (560, 681744), (588, 649280), (640, 596526), (672, 568120), (735, 519424), (768, 497105), (784, 486960), (840, 454496), (896, 426090), (960, 397684), (980, 389568), (1120, 340872), (1176, 324640), (1280, 298263), (1344, 284060), (1470, 259712), (1568, 243480), (1680, 227248), (1792, 213045), (1920, 198842), (1960, 194784), (2029, 188160), (2240, 170436), (2352, 162320), (2688, 142030), (2940, 129856), (3136, 121740), (3360, 113624), (3840, 99421), (3920, 97392), (4058, 94080), (4480, 85218), (4704, 81160), (5376, 71015), (5880, 64928), (6087, 62720), (6272, 60870), (6720, 56812), (7840, 48696), (8116, 47040), (8960, 42609), (9408, 40580), (10145, 37632), (11760, 32464), (12174, 31360), (12544, 30435), (13440, 28406), (14203, 26880), (15680, 24348), (16232, 23520), (18816, 20290)]