238947840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3457}}^1$

素因数の和:3489

約数の個数: 160

約数和(自身を含む): 849008160

約数和(自身を除く): 610060320

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3457, 3840, 4320, 4608, 5760, 6912, 6914, 7680, 8640, 10371, 11520, 13824, 13828, 17280, 17285, 20742, 23040, 27656, 31113, 34560, 34570, 41484, 51855, 55312, 62226, 69120, 69140, 82968, 93339, 103710, 110624, 124452, 138280, 155565, 165936, 186678, 207420, 221248, 248904, 276560, 311130, 331872, 373356, 414840, 442496, 466695, 497808, 553120, 622260, 663744, 746712, 829680, 884992, 933390, 995616, 1106240, 1244520, 1327488, 1493424, 1659360, 1769984, 1866780, 1991232, 2212480, 2489040, 2654976, 2986848, 3318720, 3733560, 3982464, 4424960, 4978080, 5309952, 5973696, 6637440, 7467120, 7964928, 8849920, 9956160, 11947392, 13274880, 14934240, 15929856, 19912320, 23894784, 26549760, 29868480, 39824640, 47789568, 59736960, 79649280, 119473920, 238947840]

約数ペア:

[(1, 238947840), (2, 119473920), (3, 79649280), (4, 59736960), (5, 47789568), (6, 39824640), (8, 29868480), (9, 26549760), (10, 23894784), (12, 19912320), (15, 15929856), (16, 14934240), (18, 13274880), (20, 11947392), (24, 9956160), (27, 8849920), (30, 7964928), (32, 7467120), (36, 6637440), (40, 5973696), (45, 5309952), (48, 4978080), (54, 4424960), (60, 3982464), (64, 3733560), (72, 3318720), (80, 2986848), (90, 2654976), (96, 2489040), (108, 2212480), (120, 1991232), (128, 1866780), (135, 1769984), (144, 1659360), (160, 1493424), (180, 1327488), (192, 1244520), (216, 1106240), (240, 995616), (256, 933390), (270, 884992), (288, 829680), (320, 746712), (360, 663744), (384, 622260), (432, 553120), (480, 497808), (512, 466695), (540, 442496), (576, 414840), (640, 373356), (720, 331872), (768, 311130), (864, 276560), (960, 248904), (1080, 221248), (1152, 207420), (1280, 186678), (1440, 165936), (1536, 155565), (1728, 138280), (1920, 124452), (2160, 110624), (2304, 103710), (2560, 93339), (2880, 82968), (3456, 69140), (3457, 69120), (3840, 62226), (4320, 55312), (4608, 51855), (5760, 41484), (6912, 34570), (6914, 34560), (7680, 31113), (8640, 27656), (10371, 23040), (11520, 20742), (13824, 17285), (13828, 17280)]