2647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 9642240

約数和(自身を除く): 6994320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 59, 60, 66, 68, 80, 85, 88, 102, 110, 118, 120, 132, 136, 165, 170, 176, 177, 187, 204, 220, 236, 240, 255, 264, 272, 295, 330, 340, 354, 374, 408, 440, 472, 510, 528, 561, 590, 649, 660, 680, 708, 748, 816, 880, 885, 935, 944, 1003, 1020, 1122, 1180, 1298, 1320, 1360, 1416, 1496, 1770, 1870, 1947, 2006, 2040, 2244, 2360, 2596, 2640, 2805, 2832, 2992, 3009, 3245, 3540, 3740, 3894, 4012, 4080, 4488, 4720, 5015, 5192, 5610, 6018, 6490, 7080, 7480, 7788, 8024, 8976, 9735, 10030, 10384, 11033, 11220, 12036, 12980, 14160, 14960, 15045, 15576, 16048, 19470, 20060, 22066, 22440, 24072, 25960, 30090, 31152, 33099, 38940, 40120, 44132, 44880, 48144, 51920, 55165, 60180, 66198, 77880, 80240, 88264, 110330, 120360, 132396, 155760, 165495, 176528, 220660, 240720, 264792, 330990, 441320, 529584, 661980, 882640, 1323960, 2647920]

約数ペア:

[(1, 2647920), (2, 1323960), (3, 882640), (4, 661980), (5, 529584), (6, 441320), (8, 330990), (10, 264792), (11, 240720), (12, 220660), (15, 176528), (16, 165495), (17, 155760), (20, 132396), (22, 120360), (24, 110330), (30, 88264), (33, 80240), (34, 77880), (40, 66198), (44, 60180), (48, 55165), (51, 51920), (55, 48144), (59, 44880), (60, 44132), (66, 40120), (68, 38940), (80, 33099), (85, 31152), (88, 30090), (102, 25960), (110, 24072), (118, 22440), (120, 22066), (132, 20060), (136, 19470), (165, 16048), (170, 15576), (176, 15045), (177, 14960), (187, 14160), (204, 12980), (220, 12036), (236, 11220), (240, 11033), (255, 10384), (264, 10030), (272, 9735), (295, 8976), (330, 8024), (340, 7788), (354, 7480), (374, 7080), (408, 6490), (440, 6018), (472, 5610), (510, 5192), (528, 5015), (561, 4720), (590, 4488), (649, 4080), (660, 4012), (680, 3894), (708, 3740), (748, 3540), (816, 3245), (880, 3009), (885, 2992), (935, 2832), (944, 2805), (1003, 2640), (1020, 2596), (1122, 2360), (1180, 2244), (1298, 2040), (1320, 2006), (1360, 1947), (1416, 1870), (1496, 1770)]