231851520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 240

約数和(自身を含む): 833049360

約数和(自身を除く): 601197840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 347, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 694, 696, 720, 768, 870, 928, 960, 1041, 1044, 1152, 1160, 1280, 1305, 1388, 1392, 1440, 1536, 1735, 1740, 1856, 1920, 2082, 2088, 2304, 2320, 2560, 2610, 2776, 2784, 2880, 3123, 3470, 3480, 3712, 3840, 4164, 4176, 4608, 4640, 5205, 5220, 5552, 5568, 5760, 6246, 6940, 6960, 7424, 7680, 8328, 8352, 9280, 10063, 10410, 10440, 11104, 11136, 11520, 12492, 13880, 13920, 14848, 15615, 16656, 16704, 18560, 20126, 20820, 20880, 22208, 22272, 23040, 24984, 27760, 27840, 30189, 31230, 33312, 33408, 37120, 40252, 41640, 41760, 44416, 44544, 49968, 50315, 55520, 55680, 60378, 62460, 66624, 66816, 74240, 80504, 83280, 83520, 88832, 90567, 99936, 100630, 111040, 111360, 120756, 124920, 133248, 133632, 150945, 161008, 166560, 167040, 177664, 181134, 199872, 201260, 222080, 222720, 241512, 249840, 266496, 301890, 322016, 333120, 334080, 362268, 399744, 402520, 444160, 452835, 483024, 499680, 532992, 603780, 644032, 666240, 668160, 724536, 799488, 805040, 888320, 905670, 966048, 999360, 1207560, 1288064, 1332480, 1449072, 1598976, 1610080, 1811340, 1932096, 1998720, 2415120, 2576128, 2664960, 2898144, 3220160, 3622680, 3864192, 3997440, 4830240, 5152256, 5796288, 6440320, 7245360, 7728384, 7994880, 9660480, 11592576, 12880640, 14490720, 15456768, 19320960, 23185152, 25761280, 28981440, 38641920, 46370304, 57962880, 77283840, 115925760, 231851520]

約数ペア:

[(1, 231851520), (2, 115925760), (3, 77283840), (4, 57962880), (5, 46370304), (6, 38641920), (8, 28981440), (9, 25761280), (10, 23185152), (12, 19320960), (15, 15456768), (16, 14490720), (18, 12880640), (20, 11592576), (24, 9660480), (29, 7994880), (30, 7728384), (32, 7245360), (36, 6440320), (40, 5796288), (45, 5152256), (48, 4830240), (58, 3997440), (60, 3864192), (64, 3622680), (72, 3220160), (80, 2898144), (87, 2664960), (90, 2576128), (96, 2415120), (116, 1998720), (120, 1932096), (128, 1811340), (144, 1610080), (145, 1598976), (160, 1449072), (174, 1332480), (180, 1288064), (192, 1207560), (232, 999360), (240, 966048), (256, 905670), (261, 888320), (288, 805040), (290, 799488), (320, 724536), (347, 668160), (348, 666240), (360, 644032), (384, 603780), (435, 532992), (464, 499680), (480, 483024), (512, 452835), (522, 444160), (576, 402520), (580, 399744), (640, 362268), (694, 334080), (696, 333120), (720, 322016), (768, 301890), (870, 266496), (928, 249840), (960, 241512), (1041, 222720), (1044, 222080), (1152, 201260), (1160, 199872), (1280, 181134), (1305, 177664), (1388, 167040), (1392, 166560), (1440, 161008), (1536, 150945), (1735, 133632), (1740, 133248), (1856, 124920), (1920, 120756), (2082, 111360), (2088, 111040), (2304, 100630), (2320, 99936), (2560, 90567), (2610, 88832), (2776, 83520), (2784, 83280), (2880, 80504), (3123, 74240), (3470, 66816), (3480, 66624), (3712, 62460), (3840, 60378), (4164, 55680), (4176, 55520), (4608, 50315), (4640, 49968), (5205, 44544), (5220, 44416), (5552, 41760), (5568, 41640), (5760, 40252), (6246, 37120), (6940, 33408), (6960, 33312), (7424, 31230), (7680, 30189), (8328, 27840), (8352, 27760), (9280, 24984), (10063, 23040), (10410, 22272), (10440, 22208), (11104, 20880), (11136, 20820), (11520, 20126), (12492, 18560), (13880, 16704), (13920, 16656), (14848, 15615)]