266413440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 915552000

約数和(自身を除く): 649138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 67, 76, 80, 95, 96, 109, 114, 120, 128, 134, 152, 160, 190, 192, 201, 218, 228, 240, 268, 285, 304, 320, 327, 335, 380, 384, 402, 436, 456, 480, 536, 545, 570, 608, 640, 654, 670, 760, 804, 872, 912, 960, 1005, 1072, 1090, 1140, 1216, 1273, 1308, 1340, 1520, 1608, 1635, 1744, 1824, 1920, 2010, 2071, 2144, 2180, 2280, 2432, 2546, 2616, 2680, 3040, 3216, 3270, 3488, 3648, 3819, 4020, 4142, 4288, 4360, 4560, 5092, 5232, 5360, 6080, 6213, 6365, 6432, 6540, 6976, 7296, 7303, 7638, 8040, 8284, 8576, 8720, 9120, 10184, 10355, 10464, 10720, 12160, 12426, 12730, 12864, 13080, 13952, 14606, 15276, 16080, 16568, 17440, 18240, 19095, 20368, 20710, 20928, 21440, 21909, 24852, 25460, 25728, 26160, 29212, 30552, 31065, 32160, 33136, 34880, 36480, 36515, 38190, 40736, 41420, 41856, 42880, 43818, 49704, 50920, 52320, 58424, 61104, 62130, 64320, 66272, 69760, 73030, 76380, 81472, 82840, 87636, 99408, 101840, 104640, 109545, 116848, 122208, 124260, 128640, 132544, 138757, 146060, 152760, 162944, 165680, 175272, 198816, 203680, 209280, 219090, 233696, 244416, 248520, 265088, 277514, 292120, 305520, 331360, 350544, 397632, 407360, 416271, 438180, 467392, 488832, 497040, 555028, 584240, 611040, 662720, 693785, 701088, 795264, 814720, 832542, 876360, 934784, 994080, 1110056, 1168480, 1222080, 1325440, 1387570, 1402176, 1665084, 1752720, 1988160, 2081355, 2220112, 2336960, 2444160, 2775140, 2804352, 3330168, 3505440, 3976320, 4162710, 4440224, 4673920, 5550280, 6660336, 7010880, 8325420, 8880448, 11100560, 13320672, 14021760, 16650840, 17760896, 22201120, 26641344, 33301680, 44402240, 53282688, 66603360, 88804480, 133206720, 266413440]

約数ペア:

[(1, 266413440), (2, 133206720), (3, 88804480), (4, 66603360), (5, 53282688), (6, 44402240), (8, 33301680), (10, 26641344), (12, 22201120), (15, 17760896), (16, 16650840), (19, 14021760), (20, 13320672), (24, 11100560), (30, 8880448), (32, 8325420), (38, 7010880), (40, 6660336), (48, 5550280), (57, 4673920), (60, 4440224), (64, 4162710), (67, 3976320), (76, 3505440), (80, 3330168), (95, 2804352), (96, 2775140), (109, 2444160), (114, 2336960), (120, 2220112), (128, 2081355), (134, 1988160), (152, 1752720), (160, 1665084), (190, 1402176), (192, 1387570), (201, 1325440), (218, 1222080), (228, 1168480), (240, 1110056), (268, 994080), (285, 934784), (304, 876360), (320, 832542), (327, 814720), (335, 795264), (380, 701088), (384, 693785), (402, 662720), (436, 611040), (456, 584240), (480, 555028), (536, 497040), (545, 488832), (570, 467392), (608, 438180), (640, 416271), (654, 407360), (670, 397632), (760, 350544), (804, 331360), (872, 305520), (912, 292120), (960, 277514), (1005, 265088), (1072, 248520), (1090, 244416), (1140, 233696), (1216, 219090), (1273, 209280), (1308, 203680), (1340, 198816), (1520, 175272), (1608, 165680), (1635, 162944), (1744, 152760), (1824, 146060), (1920, 138757), (2010, 132544), (2071, 128640), (2144, 124260), (2180, 122208), (2280, 116848), (2432, 109545), (2546, 104640), (2616, 101840), (2680, 99408), (3040, 87636), (3216, 82840), (3270, 81472), (3488, 76380), (3648, 73030), (3819, 69760), (4020, 66272), (4142, 64320), (4288, 62130), (4360, 61104), (4560, 58424), (5092, 52320), (5232, 50920), (5360, 49704), (6080, 43818), (6213, 42880), (6365, 41856), (6432, 41420), (6540, 40736), (6976, 38190), (7296, 36515), (7303, 36480), (7638, 34880), (8040, 33136), (8284, 32160), (8576, 31065), (8720, 30552), (9120, 29212), (10184, 26160), (10355, 25728), (10464, 25460), (10720, 24852), (12160, 21909), (12426, 21440), (12730, 20928), (12864, 20710), (13080, 20368), (13952, 19095), (14606, 18240), (15276, 17440), (16080, 16568)]