641009280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{593}}^1$

素因数の和:1178

約数の個数: 128

約数和(自身を含む): 2050297920

約数和(自身を除く): 1409288640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 563, 593, 640, 960, 1126, 1186, 1689, 1779, 1920, 2252, 2372, 2815, 2965, 3378, 3558, 4504, 4744, 5630, 5930, 6756, 7116, 8445, 8895, 9008, 9488, 11260, 11860, 13512, 14232, 16890, 17790, 18016, 18976, 22520, 23720, 27024, 28464, 33780, 35580, 36032, 37952, 45040, 47440, 54048, 56928, 67560, 71160, 72064, 75904, 90080, 94880, 108096, 113856, 135120, 142320, 180160, 189760, 216192, 227712, 270240, 284640, 333859, 360320, 379520, 540480, 569280, 667718, 1001577, 1080960, 1138560, 1335436, 1669295, 2003154, 2670872, 3338590, 4006308, 5007885, 5341744, 6677180, 8012616, 10015770, 10683488, 13354360, 16025232, 20031540, 21366976, 26708720, 32050464, 40063080, 42733952, 53417440, 64100928, 80126160, 106834880, 128201856, 160252320, 213669760, 320504640, 641009280]

約数ペア:

[(1, 641009280), (2, 320504640), (3, 213669760), (4, 160252320), (5, 128201856), (6, 106834880), (8, 80126160), (10, 64100928), (12, 53417440), (15, 42733952), (16, 40063080), (20, 32050464), (24, 26708720), (30, 21366976), (32, 20031540), (40, 16025232), (48, 13354360), (60, 10683488), (64, 10015770), (80, 8012616), (96, 6677180), (120, 5341744), (128, 5007885), (160, 4006308), (192, 3338590), (240, 2670872), (320, 2003154), (384, 1669295), (480, 1335436), (563, 1138560), (593, 1080960), (640, 1001577), (960, 667718), (1126, 569280), (1186, 540480), (1689, 379520), (1779, 360320), (1920, 333859), (2252, 284640), (2372, 270240), (2815, 227712), (2965, 216192), (3378, 189760), (3558, 180160), (4504, 142320), (4744, 135120), (5630, 113856), (5930, 108096), (6756, 94880), (7116, 90080), (8445, 75904), (8895, 72064), (9008, 71160), (9488, 67560), (11260, 56928), (11860, 54048), (13512, 47440), (14232, 45040), (16890, 37952), (17790, 36032), (18016, 35580), (18976, 33780), (22520, 28464), (23720, 27024)]