258155520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^5$

素因数の和:63

約数の個数: 264

約数和(自身を含む): 963301824

約数和(自身を除く): 705146304

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, 343, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 686, 735, 768, 784, 840, 896, 960, 980, 1024, 1029, 1120, 1176, 1280, 1344, 1372, 1470, 1536, 1568, 1680, 1715, 1792, 1920, 1960, 2058, 2240, 2352, 2401, 2560, 2688, 2744, 2940, 3072, 3136, 3360, 3430, 3584, 3840, 3920, 4116, 4480, 4704, 4802, 5120, 5145, 5376, 5488, 5880, 6272, 6720, 6860, 7168, 7203, 7680, 7840, 8232, 8960, 9408, 9604, 10290, 10752, 10976, 11760, 12005, 12544, 13440, 13720, 14406, 15360, 15680, 16464, 16807, 17920, 18816, 19208, 20580, 21504, 21952, 23520, 24010, 25088, 26880, 27440, 28812, 31360, 32928, 33614, 35840, 36015, 37632, 38416, 41160, 43904, 47040, 48020, 50176, 50421, 53760, 54880, 57624, 62720, 65856, 67228, 72030, 75264, 76832, 82320, 84035, 87808, 94080, 96040, 100842, 107520, 109760, 115248, 125440, 131712, 134456, 144060, 150528, 153664, 164640, 168070, 175616, 188160, 192080, 201684, 219520, 230496, 250880, 252105, 263424, 268912, 288120, 307328, 329280, 336140, 351232, 376320, 384160, 403368, 439040, 460992, 504210, 526848, 537824, 576240, 614656, 658560, 672280, 752640, 768320, 806736, 878080, 921984, 1008420, 1053696, 1075648, 1152480, 1229312, 1317120, 1344560, 1536640, 1613472, 1756160, 1843968, 2016840, 2151296, 2304960, 2458624, 2634240, 2689120, 3073280, 3226944, 3687936, 4033680, 4302592, 4609920, 5268480, 5378240, 6146560, 6453888, 7375872, 8067360, 8605184, 9219840, 10756480, 12293120, 12907776, 16134720, 17210368, 18439680, 21512960, 25815552, 32269440, 36879360, 43025920, 51631104, 64538880, 86051840, 129077760, 258155520]

約数ペア:

[(1, 258155520), (2, 129077760), (3, 86051840), (4, 64538880), (5, 51631104), (6, 43025920), (7, 36879360), (8, 32269440), (10, 25815552), (12, 21512960), (14, 18439680), (15, 17210368), (16, 16134720), (20, 12907776), (21, 12293120), (24, 10756480), (28, 9219840), (30, 8605184), (32, 8067360), (35, 7375872), (40, 6453888), (42, 6146560), (48, 5378240), (49, 5268480), (56, 4609920), (60, 4302592), (64, 4033680), (70, 3687936), (80, 3226944), (84, 3073280), (96, 2689120), (98, 2634240), (105, 2458624), (112, 2304960), (120, 2151296), (128, 2016840), (140, 1843968), (147, 1756160), (160, 1613472), (168, 1536640), (192, 1344560), (196, 1317120), (210, 1229312), (224, 1152480), (240, 1075648), (245, 1053696), (256, 1008420), (280, 921984), (294, 878080), (320, 806736), (336, 768320), (343, 752640), (384, 672280), (392, 658560), (420, 614656), (448, 576240), (480, 537824), (490, 526848), (512, 504210), (560, 460992), (588, 439040), (640, 403368), (672, 384160), (686, 376320), (735, 351232), (768, 336140), (784, 329280), (840, 307328), (896, 288120), (960, 268912), (980, 263424), (1024, 252105), (1029, 250880), (1120, 230496), (1176, 219520), (1280, 201684), (1344, 192080), (1372, 188160), (1470, 175616), (1536, 168070), (1568, 164640), (1680, 153664), (1715, 150528), (1792, 144060), (1920, 134456), (1960, 131712), (2058, 125440), (2240, 115248), (2352, 109760), (2401, 107520), (2560, 100842), (2688, 96040), (2744, 94080), (2940, 87808), (3072, 84035), (3136, 82320), (3360, 76832), (3430, 75264), (3584, 72030), (3840, 67228), (3920, 65856), (4116, 62720), (4480, 57624), (4704, 54880), (4802, 53760), (5120, 50421), (5145, 50176), (5376, 48020), (5488, 47040), (5880, 43904), (6272, 41160), (6720, 38416), (6860, 37632), (7168, 36015), (7203, 35840), (7680, 33614), (7840, 32928), (8232, 31360), (8960, 28812), (9408, 27440), (9604, 26880), (10290, 25088), (10752, 24010), (10976, 23520), (11760, 21952), (12005, 21504), (12544, 20580), (13440, 19208), (13720, 18816), (14406, 17920), (15360, 16807), (15680, 16464)]