257285089320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4571519}}^1$

素因数の和:4571607

約数の個数: 128

約数和(自身を含む): 895286476800

約数和(自身を除く): 638001387480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 8040, 9380, 11256, 14070, 18760, 28140, 56280, 4571519, 9143038, 13714557, 18286076, 22857595, 27429114, 32000633, 36572152, 45715190, 54858228, 64001266, 68572785, 91430380, 96001899, 109716456, 128002532, 137145570, 160003165, 182860760, 192003798, 256005064, 274291140, 306291773, 320006330, 384007596, 480009495, 548582280, 612583546, 640012660, 768015192, 918875319, 960018990, 1225167092, 1280025320, 1531458865, 1837750638, 1920037980, 2144042411, 2450334184, 3062917730, 3675501276, 3840075960, 4288084822, 4594376595, 6125835460, 6432127233, 7351002552, 8576169644, 9188753190, 10720212055, 12251670920, 12864254466, 17152339288, 18377506380, 21440424110, 25728508932, 32160636165, 36755012760, 42880848220, 51457017864, 64321272330, 85761696440, 128642544660, 257285089320]

約数ペア:

[(1, 257285089320), (2, 128642544660), (3, 85761696440), (4, 64321272330), (5, 51457017864), (6, 42880848220), (7, 36755012760), (8, 32160636165), (10, 25728508932), (12, 21440424110), (14, 18377506380), (15, 17152339288), (20, 12864254466), (21, 12251670920), (24, 10720212055), (28, 9188753190), (30, 8576169644), (35, 7351002552), (40, 6432127233), (42, 6125835460), (56, 4594376595), (60, 4288084822), (67, 3840075960), (70, 3675501276), (84, 3062917730), (105, 2450334184), (120, 2144042411), (134, 1920037980), (140, 1837750638), (168, 1531458865), (201, 1280025320), (210, 1225167092), (268, 960018990), (280, 918875319), (335, 768015192), (402, 640012660), (420, 612583546), (469, 548582280), (536, 480009495), (670, 384007596), (804, 320006330), (840, 306291773), (938, 274291140), (1005, 256005064), (1340, 192003798), (1407, 182860760), (1608, 160003165), (1876, 137145570), (2010, 128002532), (2345, 109716456), (2680, 96001899), (2814, 91430380), (3752, 68572785), (4020, 64001266), (4690, 54858228), (5628, 45715190), (7035, 36572152), (8040, 32000633), (9380, 27429114), (11256, 22857595), (14070, 18286076), (18760, 13714557), (28140, 9143038), (56280, 4571519)]