1771463680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 264

約数和(自身を含む): 5174947008

約数和(自身を除く): 3403483328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 307, 320, 322, 368, 392, 448, 460, 490, 512, 560, 614, 640, 644, 736, 784, 805, 896, 920, 980, 1024, 1120, 1127, 1228, 1280, 1288, 1472, 1535, 1568, 1610, 1792, 1840, 1960, 2149, 2240, 2254, 2456, 2560, 2576, 2944, 3070, 3136, 3220, 3584, 3680, 3920, 4298, 4480, 4508, 4912, 5120, 5152, 5635, 5888, 6140, 6272, 6440, 7061, 7168, 7360, 7840, 8596, 8960, 9016, 9824, 10304, 10745, 11270, 11776, 12280, 12544, 12880, 14122, 14720, 15043, 15680, 17192, 17920, 18032, 19648, 20608, 21490, 22540, 23552, 24560, 25088, 25760, 28244, 29440, 30086, 31360, 34384, 35305, 35840, 36064, 39296, 41216, 42980, 45080, 49120, 49427, 50176, 51520, 56488, 58880, 60172, 62720, 68768, 70610, 72128, 75215, 78592, 82432, 85960, 90160, 98240, 98854, 103040, 112976, 117760, 120344, 125440, 137536, 141220, 144256, 150430, 157184, 164864, 171920, 180320, 196480, 197708, 206080, 225952, 240688, 247135, 250880, 275072, 282440, 288512, 300860, 314368, 343840, 345989, 360640, 392960, 395416, 412160, 451904, 481376, 494270, 550144, 564880, 577024, 601720, 687680, 691978, 721280, 785920, 790832, 824320, 903808, 962752, 988540, 1100288, 1129760, 1154048, 1203440, 1375360, 1383956, 1442560, 1571840, 1581664, 1729945, 1807616, 1925504, 1977080, 2200576, 2259520, 2406880, 2750720, 2767912, 2885120, 3163328, 3459890, 3615232, 3851008, 3954160, 4519040, 4813760, 5501440, 5535824, 5770240, 6326656, 6919780, 7230464, 7702016, 7908320, 9038080, 9627520, 11002880, 11071648, 12653312, 13839560, 15404032, 15816640, 18076160, 19255040, 22143296, 25306624, 27679120, 31633280, 36152320, 38510080, 44286592, 50613248, 55358240, 63266560, 77020160, 88573184, 110716480, 126533120, 177146368, 221432960, 253066240, 354292736, 442865920, 885731840, 1771463680]

約数ペア:

[(1, 1771463680), (2, 885731840), (4, 442865920), (5, 354292736), (7, 253066240), (8, 221432960), (10, 177146368), (14, 126533120), (16, 110716480), (20, 88573184), (23, 77020160), (28, 63266560), (32, 55358240), (35, 50613248), (40, 44286592), (46, 38510080), (49, 36152320), (56, 31633280), (64, 27679120), (70, 25306624), (80, 22143296), (92, 19255040), (98, 18076160), (112, 15816640), (115, 15404032), (128, 13839560), (140, 12653312), (160, 11071648), (161, 11002880), (184, 9627520), (196, 9038080), (224, 7908320), (230, 7702016), (245, 7230464), (256, 6919780), (280, 6326656), (307, 5770240), (320, 5535824), (322, 5501440), (368, 4813760), (392, 4519040), (448, 3954160), (460, 3851008), (490, 3615232), (512, 3459890), (560, 3163328), (614, 2885120), (640, 2767912), (644, 2750720), (736, 2406880), (784, 2259520), (805, 2200576), (896, 1977080), (920, 1925504), (980, 1807616), (1024, 1729945), (1120, 1581664), (1127, 1571840), (1228, 1442560), (1280, 1383956), (1288, 1375360), (1472, 1203440), (1535, 1154048), (1568, 1129760), (1610, 1100288), (1792, 988540), (1840, 962752), (1960, 903808), (2149, 824320), (2240, 790832), (2254, 785920), (2456, 721280), (2560, 691978), (2576, 687680), (2944, 601720), (3070, 577024), (3136, 564880), (3220, 550144), (3584, 494270), (3680, 481376), (3920, 451904), (4298, 412160), (4480, 395416), (4508, 392960), (4912, 360640), (5120, 345989), (5152, 343840), (5635, 314368), (5888, 300860), (6140, 288512), (6272, 282440), (6440, 275072), (7061, 250880), (7168, 247135), (7360, 240688), (7840, 225952), (8596, 206080), (8960, 197708), (9016, 196480), (9824, 180320), (10304, 171920), (10745, 164864), (11270, 157184), (11776, 150430), (12280, 144256), (12544, 141220), (12880, 137536), (14122, 125440), (14720, 120344), (15043, 117760), (15680, 112976), (17192, 103040), (17920, 98854), (18032, 98240), (19648, 90160), (20608, 85960), (21490, 82432), (22540, 78592), (23552, 75215), (24560, 72128), (25088, 70610), (25760, 68768), (28244, 62720), (29440, 60172), (30086, 58880), (31360, 56488), (34384, 51520), (35305, 50176), (35840, 49427), (36064, 49120), (39296, 45080), (41216, 42980)]