664882560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 256

約数和(自身を含む): 2383128000

約数和(自身を除く): 1718245440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 109, 120, 128, 135, 144, 160, 180, 192, 216, 218, 240, 270, 288, 320, 327, 353, 360, 384, 432, 436, 480, 540, 545, 576, 640, 654, 706, 720, 864, 872, 960, 981, 1059, 1080, 1090, 1152, 1308, 1412, 1440, 1635, 1728, 1744, 1765, 1920, 1962, 2118, 2160, 2180, 2616, 2824, 2880, 2943, 3177, 3270, 3456, 3488, 3530, 3924, 4236, 4320, 4360, 4905, 5232, 5295, 5648, 5760, 5886, 6354, 6540, 6976, 7060, 7848, 8472, 8640, 8720, 9531, 9810, 10464, 10590, 11296, 11772, 12708, 13080, 13952, 14120, 14715, 15696, 15885, 16944, 17280, 17440, 19062, 19620, 20928, 21180, 22592, 23544, 25416, 26160, 28240, 29430, 31392, 31770, 33888, 34880, 38124, 38477, 39240, 41856, 42360, 45184, 47088, 47655, 50832, 52320, 56480, 58860, 62784, 63540, 67776, 69760, 76248, 76954, 78480, 84720, 94176, 95310, 101664, 104640, 112960, 115431, 117720, 125568, 127080, 135552, 152496, 153908, 156960, 169440, 188352, 190620, 192385, 203328, 209280, 225920, 230862, 235440, 254160, 304992, 307816, 313920, 338880, 346293, 376704, 381240, 384770, 406656, 461724, 470880, 508320, 577155, 609984, 615632, 627840, 677760, 692586, 762480, 769540, 923448, 941760, 1016640, 1038879, 1154310, 1219968, 1231264, 1385172, 1524960, 1539080, 1731465, 1846896, 1883520, 2033280, 2077758, 2308620, 2462528, 2770344, 3049920, 3078160, 3462930, 3693792, 4155516, 4617240, 4925056, 5194395, 5540688, 6099840, 6156320, 6925860, 7387584, 8311032, 9234480, 10388790, 11081376, 12312640, 13851720, 14775168, 16622064, 18468960, 20777580, 22162752, 24625280, 27703440, 33244128, 36937920, 41555160, 44325504, 55406880, 66488256, 73875840, 83110320, 110813760, 132976512, 166220640, 221627520, 332441280, 664882560]

約数ペア:

[(1, 664882560), (2, 332441280), (3, 221627520), (4, 166220640), (5, 132976512), (6, 110813760), (8, 83110320), (9, 73875840), (10, 66488256), (12, 55406880), (15, 44325504), (16, 41555160), (18, 36937920), (20, 33244128), (24, 27703440), (27, 24625280), (30, 22162752), (32, 20777580), (36, 18468960), (40, 16622064), (45, 14775168), (48, 13851720), (54, 12312640), (60, 11081376), (64, 10388790), (72, 9234480), (80, 8311032), (90, 7387584), (96, 6925860), (108, 6156320), (109, 6099840), (120, 5540688), (128, 5194395), (135, 4925056), (144, 4617240), (160, 4155516), (180, 3693792), (192, 3462930), (216, 3078160), (218, 3049920), (240, 2770344), (270, 2462528), (288, 2308620), (320, 2077758), (327, 2033280), (353, 1883520), (360, 1846896), (384, 1731465), (432, 1539080), (436, 1524960), (480, 1385172), (540, 1231264), (545, 1219968), (576, 1154310), (640, 1038879), (654, 1016640), (706, 941760), (720, 923448), (864, 769540), (872, 762480), (960, 692586), (981, 677760), (1059, 627840), (1080, 615632), (1090, 609984), (1152, 577155), (1308, 508320), (1412, 470880), (1440, 461724), (1635, 406656), (1728, 384770), (1744, 381240), (1765, 376704), (1920, 346293), (1962, 338880), (2118, 313920), (2160, 307816), (2180, 304992), (2616, 254160), (2824, 235440), (2880, 230862), (2943, 225920), (3177, 209280), (3270, 203328), (3456, 192385), (3488, 190620), (3530, 188352), (3924, 169440), (4236, 156960), (4320, 153908), (4360, 152496), (4905, 135552), (5232, 127080), (5295, 125568), (5648, 117720), (5760, 115431), (5886, 112960), (6354, 104640), (6540, 101664), (6976, 95310), (7060, 94176), (7848, 84720), (8472, 78480), (8640, 76954), (8720, 76248), (9531, 69760), (9810, 67776), (10464, 63540), (10590, 62784), (11296, 58860), (11772, 56480), (12708, 52320), (13080, 50832), (13952, 47655), (14120, 47088), (14715, 45184), (15696, 42360), (15885, 41856), (16944, 39240), (17280, 38477), (17440, 38124), (19062, 34880), (19620, 33888), (20928, 31770), (21180, 31392), (22592, 29430), (23544, 28240), (25416, 26160)]