311132160

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 1083686760

約数和(自身を除く): 772554600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 480, 512, 576, 633, 640, 720, 768, 844, 960, 1024, 1055, 1152, 1266, 1280, 1440, 1536, 1688, 1899, 1920, 2048, 2110, 2304, 2532, 2560, 2880, 3072, 3165, 3376, 3798, 3840, 4096, 4220, 4608, 5064, 5120, 5760, 6144, 6330, 6752, 7596, 7680, 8192, 8440, 9216, 9495, 10128, 10240, 11520, 12288, 12660, 13504, 15192, 15360, 16384, 16880, 18432, 18990, 20256, 20480, 23040, 24576, 25320, 27008, 30384, 30720, 32768, 33760, 36864, 37980, 40512, 40960, 46080, 49152, 50640, 54016, 60768, 61440, 67520, 73728, 75960, 81024, 81920, 92160, 98304, 101280, 108032, 121536, 122880, 135040, 147456, 151920, 162048, 163840, 184320, 202560, 216064, 243072, 245760, 270080, 294912, 303840, 324096, 368640, 405120, 432128, 486144, 491520, 540160, 607680, 648192, 737280, 810240, 864256, 972288, 1080320, 1215360, 1296384, 1474560, 1620480, 1728512, 1944576, 2160640, 2430720, 2592768, 3240960, 3457024, 3889152, 4321280, 4861440, 5185536, 6481920, 6914048, 7778304, 8642560, 9722880, 10371072, 12963840, 15556608, 17285120, 19445760, 20742144, 25927680, 31113216, 34570240, 38891520, 51855360, 62226432, 77783040, 103710720, 155566080, 311132160]

約数ペア:

[(1, 311132160), (2, 155566080), (3, 103710720), (4, 77783040), (5, 62226432), (6, 51855360), (8, 38891520), (9, 34570240), (10, 31113216), (12, 25927680), (15, 20742144), (16, 19445760), (18, 17285120), (20, 15556608), (24, 12963840), (30, 10371072), (32, 9722880), (36, 8642560), (40, 7778304), (45, 6914048), (48, 6481920), (60, 5185536), (64, 4861440), (72, 4321280), (80, 3889152), (90, 3457024), (96, 3240960), (120, 2592768), (128, 2430720), (144, 2160640), (160, 1944576), (180, 1728512), (192, 1620480), (211, 1474560), (240, 1296384), (256, 1215360), (288, 1080320), (320, 972288), (360, 864256), (384, 810240), (422, 737280), (480, 648192), (512, 607680), (576, 540160), (633, 491520), (640, 486144), (720, 432128), (768, 405120), (844, 368640), (960, 324096), (1024, 303840), (1055, 294912), (1152, 270080), (1266, 245760), (1280, 243072), (1440, 216064), (1536, 202560), (1688, 184320), (1899, 163840), (1920, 162048), (2048, 151920), (2110, 147456), (2304, 135040), (2532, 122880), (2560, 121536), (2880, 108032), (3072, 101280), (3165, 98304), (3376, 92160), (3798, 81920), (3840, 81024), (4096, 75960), (4220, 73728), (4608, 67520), (5064, 61440), (5120, 60768), (5760, 54016), (6144, 50640), (6330, 49152), (6752, 46080), (7596, 40960), (7680, 40512), (8192, 37980), (8440, 36864), (9216, 33760), (9495, 32768), (10128, 30720), (10240, 30384), (11520, 27008), (12288, 25320), (12660, 24576), (13504, 23040), (15192, 20480), (15360, 20256), (16384, 18990), (16880, 18432)]