1904567040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{55109}}^1$

素因数の和:55139

約数の個数: 144

約数和(自身を含む): 6758690400

約数和(自身を除く): 4854123360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 55109, 110218, 165327, 220436, 275545, 330654, 440872, 495981, 551090, 661308, 826635, 881744, 991962, 1102180, 1322616, 1487943, 1653270, 1763488, 1983924, 2204360, 2479905, 2645232, 2975886, 3306540, 3526976, 3967848, 4408720, 4959810, 5290464, 5951772, 6613080, 7053952, 7439715, 7935696, 8817440, 9919620, 10580928, 11903544, 13226160, 14107904, 14879430, 15871392, 17634880, 19839240, 21161856, 23807088, 26452320, 29758860, 31742784, 35269760, 39678480, 42323712, 47614176, 52904640, 59517720, 63485568, 70539520, 79356960, 95228352, 105809280, 119035440, 126971136, 158713920, 190456704, 211618560, 238070880, 317427840, 380913408, 476141760, 634855680, 952283520, 1904567040]

約数ペア:

[(1, 1904567040), (2, 952283520), (3, 634855680), (4, 476141760), (5, 380913408), (6, 317427840), (8, 238070880), (9, 211618560), (10, 190456704), (12, 158713920), (15, 126971136), (16, 119035440), (18, 105809280), (20, 95228352), (24, 79356960), (27, 70539520), (30, 63485568), (32, 59517720), (36, 52904640), (40, 47614176), (45, 42323712), (48, 39678480), (54, 35269760), (60, 31742784), (64, 29758860), (72, 26452320), (80, 23807088), (90, 21161856), (96, 19839240), (108, 17634880), (120, 15871392), (128, 14879430), (135, 14107904), (144, 13226160), (160, 11903544), (180, 10580928), (192, 9919620), (216, 8817440), (240, 7935696), (256, 7439715), (270, 7053952), (288, 6613080), (320, 5951772), (360, 5290464), (384, 4959810), (432, 4408720), (480, 3967848), (540, 3526976), (576, 3306540), (640, 2975886), (720, 2645232), (768, 2479905), (864, 2204360), (960, 1983924), (1080, 1763488), (1152, 1653270), (1280, 1487943), (1440, 1322616), (1728, 1102180), (1920, 991962), (2160, 881744), (2304, 826635), (2880, 661308), (3456, 551090), (3840, 495981), (4320, 440872), (5760, 330654), (6912, 275545), (8640, 220436), (11520, 165327), (17280, 110218), (34560, 55109)]