499499520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5042

約数の個数: 160

約数和(自身を含む): 1720014912

約数和(自身を除く): 1220515392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 5003, 6240, 6656, 7680, 8320, 9984, 10006, 12480, 15009, 16640, 19968, 20012, 24960, 25015, 30018, 33280, 40024, 49920, 50030, 60036, 65039, 75045, 80048, 99840, 100060, 120072, 130078, 150090, 160096, 195117, 200120, 240144, 260156, 300180, 320192, 325195, 390234, 400240, 480288, 520312, 600360, 640384, 650390, 780468, 800480, 960576, 975585, 1040624, 1200720, 1280768, 1300780, 1560936, 1600960, 1921152, 1951170, 2081248, 2401440, 2561536, 2601560, 3121872, 3201920, 3842304, 3902340, 4162496, 4802880, 5203120, 6243744, 6403840, 7684608, 7804680, 8324992, 9605760, 10406240, 12487488, 12807680, 15609360, 16649984, 19211520, 20812480, 24974976, 31218720, 33299968, 38423040, 41624960, 49949952, 62437440, 83249920, 99899904, 124874880, 166499840, 249749760, 499499520]

約数ペア:

[(1, 499499520), (2, 249749760), (3, 166499840), (4, 124874880), (5, 99899904), (6, 83249920), (8, 62437440), (10, 49949952), (12, 41624960), (13, 38423040), (15, 33299968), (16, 31218720), (20, 24974976), (24, 20812480), (26, 19211520), (30, 16649984), (32, 15609360), (39, 12807680), (40, 12487488), (48, 10406240), (52, 9605760), (60, 8324992), (64, 7804680), (65, 7684608), (78, 6403840), (80, 6243744), (96, 5203120), (104, 4802880), (120, 4162496), (128, 3902340), (130, 3842304), (156, 3201920), (160, 3121872), (192, 2601560), (195, 2561536), (208, 2401440), (240, 2081248), (256, 1951170), (260, 1921152), (312, 1600960), (320, 1560936), (384, 1300780), (390, 1280768), (416, 1200720), (480, 1040624), (512, 975585), (520, 960576), (624, 800480), (640, 780468), (768, 650390), (780, 640384), (832, 600360), (960, 520312), (1040, 480288), (1248, 400240), (1280, 390234), (1536, 325195), (1560, 320192), (1664, 300180), (1920, 260156), (2080, 240144), (2496, 200120), (2560, 195117), (3120, 160096), (3328, 150090), (3840, 130078), (4160, 120072), (4992, 100060), (5003, 99840), (6240, 80048), (6656, 75045), (7680, 65039), (8320, 60036), (9984, 50030), (10006, 49920), (12480, 40024), (15009, 33280), (16640, 30018), (19968, 25015), (20012, 24960)]