47715840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 175546800

約数和(自身を除く): 127830960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 109, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 218, 228, 240, 256, 285, 288, 304, 320, 327, 342, 360, 380, 384, 436, 456, 480, 512, 545, 570, 576, 608, 640, 654, 684, 720, 760, 768, 855, 872, 912, 960, 981, 1090, 1140, 1152, 1216, 1280, 1308, 1368, 1440, 1520, 1536, 1635, 1710, 1744, 1824, 1920, 1962, 2071, 2180, 2280, 2304, 2432, 2560, 2616, 2736, 2880, 3040, 3270, 3420, 3488, 3648, 3840, 3924, 4142, 4360, 4560, 4608, 4864, 4905, 5232, 5472, 5760, 6080, 6213, 6540, 6840, 6976, 7296, 7680, 7848, 8284, 8720, 9120, 9728, 9810, 10355, 10464, 10944, 11520, 12160, 12426, 13080, 13680, 13952, 14592, 15696, 16568, 17440, 18240, 18639, 19620, 20710, 20928, 21888, 23040, 24320, 24852, 26160, 27360, 27904, 29184, 31065, 31392, 33136, 34880, 36480, 37278, 39240, 41420, 41856, 43776, 48640, 49704, 52320, 54720, 55808, 62130, 62784, 66272, 69760, 72960, 74556, 78480, 82840, 83712, 87552, 93195, 99408, 104640, 109440, 124260, 125568, 132544, 139520, 145920, 149112, 156960, 165680, 167424, 186390, 198816, 209280, 218880, 248520, 251136, 265088, 279040, 298224, 313920, 331360, 372780, 397632, 418560, 437760, 497040, 502272, 530176, 596448, 627840, 662720, 745560, 795264, 837120, 994080, 1060352, 1192896, 1255680, 1325440, 1491120, 1590528, 1988160, 2385792, 2511360, 2650880, 2982240, 3181056, 3976320, 4771584, 5301760, 5964480, 7952640, 9543168, 11928960, 15905280, 23857920, 47715840]

約数ペア:

[(1, 47715840), (2, 23857920), (3, 15905280), (4, 11928960), (5, 9543168), (6, 7952640), (8, 5964480), (9, 5301760), (10, 4771584), (12, 3976320), (15, 3181056), (16, 2982240), (18, 2650880), (19, 2511360), (20, 2385792), (24, 1988160), (30, 1590528), (32, 1491120), (36, 1325440), (38, 1255680), (40, 1192896), (45, 1060352), (48, 994080), (57, 837120), (60, 795264), (64, 745560), (72, 662720), (76, 627840), (80, 596448), (90, 530176), (95, 502272), (96, 497040), (109, 437760), (114, 418560), (120, 397632), (128, 372780), (144, 331360), (152, 313920), (160, 298224), (171, 279040), (180, 265088), (190, 251136), (192, 248520), (218, 218880), (228, 209280), (240, 198816), (256, 186390), (285, 167424), (288, 165680), (304, 156960), (320, 149112), (327, 145920), (342, 139520), (360, 132544), (380, 125568), (384, 124260), (436, 109440), (456, 104640), (480, 99408), (512, 93195), (545, 87552), (570, 83712), (576, 82840), (608, 78480), (640, 74556), (654, 72960), (684, 69760), (720, 66272), (760, 62784), (768, 62130), (855, 55808), (872, 54720), (912, 52320), (960, 49704), (981, 48640), (1090, 43776), (1140, 41856), (1152, 41420), (1216, 39240), (1280, 37278), (1308, 36480), (1368, 34880), (1440, 33136), (1520, 31392), (1536, 31065), (1635, 29184), (1710, 27904), (1744, 27360), (1824, 26160), (1920, 24852), (1962, 24320), (2071, 23040), (2180, 21888), (2280, 20928), (2304, 20710), (2432, 19620), (2560, 18639), (2616, 18240), (2736, 17440), (2880, 16568), (3040, 15696), (3270, 14592), (3420, 13952), (3488, 13680), (3648, 13080), (3840, 12426), (3924, 12160), (4142, 11520), (4360, 10944), (4560, 10464), (4608, 10355), (4864, 9810), (4905, 9728), (5232, 9120), (5472, 8720), (5760, 8284), (6080, 7848), (6213, 7680), (6540, 7296), (6840, 6976)]