262471680

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 204

約数和(自身を含む): 920118420

約数和(自身を除く): 657646740

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, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 512, 534, 576, 640, 712, 720, 768, 801, 890, 960, 1024, 1068, 1152, 1280, 1335, 1424, 1440, 1536, 1602, 1780, 1920, 2048, 2136, 2304, 2560, 2670, 2848, 2880, 3072, 3204, 3560, 3840, 4005, 4096, 4272, 4608, 5120, 5340, 5696, 5760, 6144, 6408, 7120, 7680, 8010, 8192, 8544, 9216, 10240, 10680, 11392, 11520, 12288, 12816, 14240, 15360, 16020, 16384, 17088, 18432, 20480, 21360, 22784, 23040, 24576, 25632, 28480, 30720, 32040, 32768, 34176, 36864, 40960, 42720, 45568, 46080, 49152, 51264, 56960, 61440, 64080, 65536, 68352, 73728, 81920, 85440, 91136, 92160, 98304, 102528, 113920, 122880, 128160, 136704, 147456, 163840, 170880, 182272, 184320, 196608, 205056, 227840, 245760, 256320, 273408, 294912, 327680, 341760, 364544, 368640, 410112, 455680, 491520, 512640, 546816, 589824, 683520, 729088, 737280, 820224, 911360, 983040, 1025280, 1093632, 1367040, 1458176, 1474560, 1640448, 1822720, 2050560, 2187264, 2734080, 2916352, 2949120, 3280896, 3645440, 4101120, 4374528, 5468160, 5832704, 6561792, 7290880, 8202240, 8749056, 10936320, 13123584, 14581760, 16404480, 17498112, 21872640, 26247168, 29163520, 32808960, 43745280, 52494336, 65617920, 87490560, 131235840, 262471680]

約数ペア:

[(1, 262471680), (2, 131235840), (3, 87490560), (4, 65617920), (5, 52494336), (6, 43745280), (8, 32808960), (9, 29163520), (10, 26247168), (12, 21872640), (15, 17498112), (16, 16404480), (18, 14581760), (20, 13123584), (24, 10936320), (30, 8749056), (32, 8202240), (36, 7290880), (40, 6561792), (45, 5832704), (48, 5468160), (60, 4374528), (64, 4101120), (72, 3645440), (80, 3280896), (89, 2949120), (90, 2916352), (96, 2734080), (120, 2187264), (128, 2050560), (144, 1822720), (160, 1640448), (178, 1474560), (180, 1458176), (192, 1367040), (240, 1093632), (256, 1025280), (267, 983040), (288, 911360), (320, 820224), (356, 737280), (360, 729088), (384, 683520), (445, 589824), (480, 546816), (512, 512640), (534, 491520), (576, 455680), (640, 410112), (712, 368640), (720, 364544), (768, 341760), (801, 327680), (890, 294912), (960, 273408), (1024, 256320), (1068, 245760), (1152, 227840), (1280, 205056), (1335, 196608), (1424, 184320), (1440, 182272), (1536, 170880), (1602, 163840), (1780, 147456), (1920, 136704), (2048, 128160), (2136, 122880), (2304, 113920), (2560, 102528), (2670, 98304), (2848, 92160), (2880, 91136), (3072, 85440), (3204, 81920), (3560, 73728), (3840, 68352), (4005, 65536), (4096, 64080), (4272, 61440), (4608, 56960), (5120, 51264), (5340, 49152), (5696, 46080), (5760, 45568), (6144, 42720), (6408, 40960), (7120, 36864), (7680, 34176), (8010, 32768), (8192, 32040), (8544, 30720), (9216, 28480), (10240, 25632), (10680, 24576), (11392, 23040), (11520, 22784), (12288, 21360), (12816, 20480), (14240, 18432), (15360, 17088), (16020, 16384)]