393707520

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 1415556000

約数和(自身を除く): 1021848480

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, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 256, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 512, 534, 540, 576, 640, 712, 720, 768, 801, 864, 890, 960, 1024, 1068, 1080, 1152, 1280, 1335, 1424, 1440, 1536, 1602, 1728, 1780, 1920, 2048, 2136, 2160, 2304, 2403, 2560, 2670, 2848, 2880, 3072, 3204, 3456, 3560, 3840, 4005, 4096, 4272, 4320, 4608, 4806, 5120, 5340, 5696, 5760, 6144, 6408, 6912, 7120, 7680, 8010, 8192, 8544, 8640, 9216, 9612, 10240, 10680, 11392, 11520, 12015, 12288, 12816, 13824, 14240, 15360, 16020, 16384, 17088, 17280, 18432, 19224, 20480, 21360, 22784, 23040, 24030, 24576, 25632, 27648, 28480, 30720, 32040, 32768, 34176, 34560, 36864, 38448, 40960, 42720, 45568, 46080, 48060, 49152, 51264, 55296, 56960, 61440, 64080, 68352, 69120, 73728, 76896, 81920, 85440, 91136, 92160, 96120, 98304, 102528, 110592, 113920, 122880, 128160, 136704, 138240, 147456, 153792, 163840, 170880, 182272, 184320, 192240, 205056, 221184, 227840, 245760, 256320, 273408, 276480, 294912, 307584, 341760, 364544, 368640, 384480, 410112, 442368, 455680, 491520, 512640, 546816, 552960, 615168, 683520, 729088, 737280, 768960, 820224, 884736, 911360, 1025280, 1093632, 1105920, 1230336, 1367040, 1458176, 1474560, 1537920, 1640448, 1822720, 2050560, 2187264, 2211840, 2460672, 2734080, 2916352, 3075840, 3280896, 3645440, 4101120, 4374528, 4423680, 4921344, 5468160, 6151680, 6561792, 7290880, 8202240, 8749056, 9842688, 10936320, 12303360, 13123584, 14581760, 16404480, 19685376, 21872640, 24606720, 26247168, 32808960, 39370752, 43745280, 49213440, 65617920, 78741504, 98426880, 131235840, 196853760, 393707520]

約数ペア:

[(1, 393707520), (2, 196853760), (3, 131235840), (4, 98426880), (5, 78741504), (6, 65617920), (8, 49213440), (9, 43745280), (10, 39370752), (12, 32808960), (15, 26247168), (16, 24606720), (18, 21872640), (20, 19685376), (24, 16404480), (27, 14581760), (30, 13123584), (32, 12303360), (36, 10936320), (40, 9842688), (45, 8749056), (48, 8202240), (54, 7290880), (60, 6561792), (64, 6151680), (72, 5468160), (80, 4921344), (89, 4423680), (90, 4374528), (96, 4101120), (108, 3645440), (120, 3280896), (128, 3075840), (135, 2916352), (144, 2734080), (160, 2460672), (178, 2211840), (180, 2187264), (192, 2050560), (216, 1822720), (240, 1640448), (256, 1537920), (267, 1474560), (270, 1458176), (288, 1367040), (320, 1230336), (356, 1105920), (360, 1093632), (384, 1025280), (432, 911360), (445, 884736), (480, 820224), (512, 768960), (534, 737280), (540, 729088), (576, 683520), (640, 615168), (712, 552960), (720, 546816), (768, 512640), (801, 491520), (864, 455680), (890, 442368), (960, 410112), (1024, 384480), (1068, 368640), (1080, 364544), (1152, 341760), (1280, 307584), (1335, 294912), (1424, 276480), (1440, 273408), (1536, 256320), (1602, 245760), (1728, 227840), (1780, 221184), (1920, 205056), (2048, 192240), (2136, 184320), (2160, 182272), (2304, 170880), (2403, 163840), (2560, 153792), (2670, 147456), (2848, 138240), (2880, 136704), (3072, 128160), (3204, 122880), (3456, 113920), (3560, 110592), (3840, 102528), (4005, 98304), (4096, 96120), (4272, 92160), (4320, 91136), (4608, 85440), (4806, 81920), (5120, 76896), (5340, 73728), (5696, 69120), (5760, 68352), (6144, 64080), (6408, 61440), (6912, 56960), (7120, 55296), (7680, 51264), (8010, 49152), (8192, 48060), (8544, 46080), (8640, 45568), (9216, 42720), (9612, 40960), (10240, 38448), (10680, 36864), (11392, 34560), (11520, 34176), (12015, 32768), (12288, 32040), (12816, 30720), (13824, 28480), (14240, 27648), (15360, 25632), (16020, 24576), (16384, 24030), (17088, 23040), (17280, 22784), (18432, 21360), (19224, 20480)]