440156160

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 1572816000

約数和(自身を除く): 1132659840

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, 199, 216, 240, 256, 270, 288, 320, 360, 384, 398, 432, 480, 512, 540, 576, 597, 640, 720, 768, 796, 864, 960, 995, 1024, 1080, 1152, 1194, 1280, 1440, 1536, 1592, 1728, 1791, 1920, 1990, 2048, 2160, 2304, 2388, 2560, 2880, 2985, 3072, 3184, 3456, 3582, 3840, 3980, 4096, 4320, 4608, 4776, 5120, 5373, 5760, 5970, 6144, 6368, 6912, 7164, 7680, 7960, 8192, 8640, 8955, 9216, 9552, 10240, 10746, 11520, 11940, 12288, 12736, 13824, 14328, 15360, 15920, 16384, 17280, 17910, 18432, 19104, 20480, 21492, 23040, 23880, 24576, 25472, 26865, 27648, 28656, 30720, 31840, 34560, 35820, 36864, 38208, 40960, 42984, 46080, 47760, 49152, 50944, 53730, 55296, 57312, 61440, 63680, 69120, 71640, 73728, 76416, 81920, 85968, 92160, 95520, 101888, 107460, 110592, 114624, 122880, 127360, 138240, 143280, 147456, 152832, 171936, 184320, 191040, 203776, 214920, 221184, 229248, 245760, 254720, 276480, 286560, 305664, 343872, 368640, 382080, 407552, 429840, 442368, 458496, 509440, 552960, 573120, 611328, 687744, 737280, 764160, 815104, 859680, 916992, 1018880, 1105920, 1146240, 1222656, 1375488, 1528320, 1630208, 1719360, 1833984, 2037760, 2211840, 2292480, 2445312, 2750976, 3056640, 3260416, 3438720, 3667968, 4075520, 4584960, 4890624, 5501952, 6113280, 6877440, 7335936, 8151040, 9169920, 9781248, 11003904, 12226560, 13754880, 14671872, 16302080, 18339840, 22007808, 24453120, 27509760, 29343744, 36679680, 44015616, 48906240, 55019520, 73359360, 88031232, 110039040, 146718720, 220078080, 440156160]

約数ペア:

[(1, 440156160), (2, 220078080), (3, 146718720), (4, 110039040), (5, 88031232), (6, 73359360), (8, 55019520), (9, 48906240), (10, 44015616), (12, 36679680), (15, 29343744), (16, 27509760), (18, 24453120), (20, 22007808), (24, 18339840), (27, 16302080), (30, 14671872), (32, 13754880), (36, 12226560), (40, 11003904), (45, 9781248), (48, 9169920), (54, 8151040), (60, 7335936), (64, 6877440), (72, 6113280), (80, 5501952), (90, 4890624), (96, 4584960), (108, 4075520), (120, 3667968), (128, 3438720), (135, 3260416), (144, 3056640), (160, 2750976), (180, 2445312), (192, 2292480), (199, 2211840), (216, 2037760), (240, 1833984), (256, 1719360), (270, 1630208), (288, 1528320), (320, 1375488), (360, 1222656), (384, 1146240), (398, 1105920), (432, 1018880), (480, 916992), (512, 859680), (540, 815104), (576, 764160), (597, 737280), (640, 687744), (720, 611328), (768, 573120), (796, 552960), (864, 509440), (960, 458496), (995, 442368), (1024, 429840), (1080, 407552), (1152, 382080), (1194, 368640), (1280, 343872), (1440, 305664), (1536, 286560), (1592, 276480), (1728, 254720), (1791, 245760), (1920, 229248), (1990, 221184), (2048, 214920), (2160, 203776), (2304, 191040), (2388, 184320), (2560, 171936), (2880, 152832), (2985, 147456), (3072, 143280), (3184, 138240), (3456, 127360), (3582, 122880), (3840, 114624), (3980, 110592), (4096, 107460), (4320, 101888), (4608, 95520), (4776, 92160), (5120, 85968), (5373, 81920), (5760, 76416), (5970, 73728), (6144, 71640), (6368, 69120), (6912, 63680), (7164, 61440), (7680, 57312), (7960, 55296), (8192, 53730), (8640, 50944), (8955, 49152), (9216, 47760), (9552, 46080), (10240, 42984), (10746, 40960), (11520, 38208), (11940, 36864), (12288, 35820), (12736, 34560), (13824, 31840), (14328, 30720), (15360, 28656), (15920, 27648), (16384, 26865), (17280, 25472), (17910, 24576), (18432, 23880), (19104, 23040), (20480, 21492)]