15887520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 63685440

約数和(自身を除く): 47797920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 59, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 118, 120, 132, 136, 144, 153, 160, 165, 170, 176, 177, 180, 187, 198, 204, 220, 236, 240, 255, 264, 272, 288, 295, 306, 330, 340, 352, 354, 360, 374, 396, 408, 440, 472, 480, 495, 510, 528, 531, 544, 561, 590, 612, 649, 660, 680, 708, 720, 748, 765, 792, 816, 880, 885, 935, 944, 990, 1003, 1020, 1056, 1062, 1122, 1180, 1224, 1298, 1320, 1360, 1416, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1770, 1870, 1888, 1947, 1980, 2006, 2040, 2124, 2244, 2360, 2448, 2596, 2640, 2655, 2720, 2805, 2832, 2992, 3009, 3060, 3168, 3245, 3366, 3540, 3740, 3894, 3960, 4012, 4080, 4248, 4488, 4720, 4896, 5015, 5192, 5280, 5310, 5610, 5664, 5841, 5984, 6018, 6120, 6490, 6732, 7080, 7480, 7788, 7920, 8024, 8160, 8415, 8496, 8976, 9027, 9440, 9735, 10030, 10384, 10620, 11033, 11220, 11682, 12036, 12240, 12980, 13464, 14160, 14960, 15045, 15576, 15840, 16048, 16830, 16992, 17952, 18054, 19470, 20060, 20768, 21240, 22066, 22440, 23364, 24072, 24480, 25960, 26928, 28320, 29205, 29920, 30090, 31152, 32096, 33099, 33660, 36108, 38940, 40120, 42480, 44132, 44880, 45135, 46728, 48144, 51920, 53856, 55165, 58410, 60180, 62304, 66198, 67320, 72216, 77880, 80240, 84960, 88264, 89760, 90270, 93456, 96288, 99297, 103840, 110330, 116820, 120360, 132396, 134640, 144432, 155760, 160480, 165495, 176528, 180540, 186912, 198594, 220660, 233640, 240720, 264792, 269280, 288864, 311520, 330990, 353056, 361080, 397188, 441320, 467280, 481440, 496485, 529584, 661980, 722160, 794376, 882640, 934560, 992970, 1059168, 1323960, 1444320, 1588752, 1765280, 1985940, 2647920, 3177504, 3971880, 5295840, 7943760, 15887520]

約数ペア:

[(1, 15887520), (2, 7943760), (3, 5295840), (4, 3971880), (5, 3177504), (6, 2647920), (8, 1985940), (9, 1765280), (10, 1588752), (11, 1444320), (12, 1323960), (15, 1059168), (16, 992970), (17, 934560), (18, 882640), (20, 794376), (22, 722160), (24, 661980), (30, 529584), (32, 496485), (33, 481440), (34, 467280), (36, 441320), (40, 397188), (44, 361080), (45, 353056), (48, 330990), (51, 311520), (55, 288864), (59, 269280), (60, 264792), (66, 240720), (68, 233640), (72, 220660), (80, 198594), (85, 186912), (88, 180540), (90, 176528), (96, 165495), (99, 160480), (102, 155760), (110, 144432), (118, 134640), (120, 132396), (132, 120360), (136, 116820), (144, 110330), (153, 103840), (160, 99297), (165, 96288), (170, 93456), (176, 90270), (177, 89760), (180, 88264), (187, 84960), (198, 80240), (204, 77880), (220, 72216), (236, 67320), (240, 66198), (255, 62304), (264, 60180), (272, 58410), (288, 55165), (295, 53856), (306, 51920), (330, 48144), (340, 46728), (352, 45135), (354, 44880), (360, 44132), (374, 42480), (396, 40120), (408, 38940), (440, 36108), (472, 33660), (480, 33099), (495, 32096), (510, 31152), (528, 30090), (531, 29920), (544, 29205), (561, 28320), (590, 26928), (612, 25960), (649, 24480), (660, 24072), (680, 23364), (708, 22440), (720, 22066), (748, 21240), (765, 20768), (792, 20060), (816, 19470), (880, 18054), (885, 17952), (935, 16992), (944, 16830), (990, 16048), (1003, 15840), (1020, 15576), (1056, 15045), (1062, 14960), (1122, 14160), (1180, 13464), (1224, 12980), (1298, 12240), (1320, 12036), (1360, 11682), (1416, 11220), (1440, 11033), (1496, 10620), (1530, 10384), (1584, 10030), (1632, 9735), (1683, 9440), (1760, 9027), (1770, 8976), (1870, 8496), (1888, 8415), (1947, 8160), (1980, 8024), (2006, 7920), (2040, 7788), (2124, 7480), (2244, 7080), (2360, 6732), (2448, 6490), (2596, 6120), (2640, 6018), (2655, 5984), (2720, 5841), (2805, 5664), (2832, 5610), (2992, 5310), (3009, 5280), (3060, 5192), (3168, 5015), (3245, 4896), (3366, 4720), (3540, 4488), (3740, 4248), (3894, 4080), (3960, 4012)]