490969600

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 180

約数和(自身を含む): 1341269622

約数和(自身を除く): 850300022

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 242, 256, 275, 317, 320, 352, 400, 440, 484, 512, 550, 605, 634, 640, 704, 800, 880, 968, 1100, 1210, 1268, 1280, 1408, 1585, 1600, 1760, 1936, 2200, 2420, 2536, 2560, 2816, 3025, 3170, 3200, 3487, 3520, 3872, 4400, 4840, 5072, 5632, 6050, 6340, 6400, 6974, 7040, 7744, 7925, 8800, 9680, 10144, 12100, 12680, 12800, 13948, 14080, 15488, 15850, 17435, 17600, 19360, 20288, 24200, 25360, 27896, 28160, 30976, 31700, 34870, 35200, 38357, 38720, 40576, 48400, 50720, 55792, 61952, 63400, 69740, 70400, 76714, 77440, 81152, 87175, 96800, 101440, 111584, 126800, 139480, 140800, 153428, 154880, 162304, 174350, 191785, 193600, 202880, 223168, 253600, 278960, 306856, 309760, 348700, 383570, 387200, 405760, 446336, 507200, 557920, 613712, 697400, 767140, 774400, 811520, 892672, 958925, 1014400, 1115840, 1227424, 1394800, 1534280, 1548800, 1785344, 1917850, 2028800, 2231680, 2454848, 2789600, 3068560, 3835700, 4057600, 4463360, 4909696, 5579200, 6137120, 7671400, 8926720, 9819392, 11158400, 12274240, 15342800, 19638784, 22316800, 24548480, 30685600, 44633600, 49096960, 61371200, 98193920, 122742400, 245484800, 490969600]

約数ペア:

[(1, 490969600), (2, 245484800), (4, 122742400), (5, 98193920), (8, 61371200), (10, 49096960), (11, 44633600), (16, 30685600), (20, 24548480), (22, 22316800), (25, 19638784), (32, 15342800), (40, 12274240), (44, 11158400), (50, 9819392), (55, 8926720), (64, 7671400), (80, 6137120), (88, 5579200), (100, 4909696), (110, 4463360), (121, 4057600), (128, 3835700), (160, 3068560), (176, 2789600), (200, 2454848), (220, 2231680), (242, 2028800), (256, 1917850), (275, 1785344), (317, 1548800), (320, 1534280), (352, 1394800), (400, 1227424), (440, 1115840), (484, 1014400), (512, 958925), (550, 892672), (605, 811520), (634, 774400), (640, 767140), (704, 697400), (800, 613712), (880, 557920), (968, 507200), (1100, 446336), (1210, 405760), (1268, 387200), (1280, 383570), (1408, 348700), (1585, 309760), (1600, 306856), (1760, 278960), (1936, 253600), (2200, 223168), (2420, 202880), (2536, 193600), (2560, 191785), (2816, 174350), (3025, 162304), (3170, 154880), (3200, 153428), (3487, 140800), (3520, 139480), (3872, 126800), (4400, 111584), (4840, 101440), (5072, 96800), (5632, 87175), (6050, 81152), (6340, 77440), (6400, 76714), (6974, 70400), (7040, 69740), (7744, 63400), (7925, 61952), (8800, 55792), (9680, 50720), (10144, 48400), (12100, 40576), (12680, 38720), (12800, 38357), (13948, 35200), (14080, 34870), (15488, 31700), (15850, 30976), (17435, 28160), (17600, 27896), (19360, 25360), (20288, 24200)]