271319040

素因数分解:

$2^{18}\times 3^2\times 5^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 228

約数和(自身を含む): 981465264

約数和(自身を除く): 710146224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1024, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2048, 2070, 2208, 2304, 2560, 2760, 2880, 2944, 3072, 3312, 3680, 3840, 4096, 4140, 4416, 4608, 5120, 5520, 5760, 5888, 6144, 6624, 7360, 7680, 8192, 8280, 8832, 9216, 10240, 11040, 11520, 11776, 12288, 13248, 14720, 15360, 16384, 16560, 17664, 18432, 20480, 22080, 23040, 23552, 24576, 26496, 29440, 30720, 32768, 33120, 35328, 36864, 40960, 44160, 46080, 47104, 49152, 52992, 58880, 61440, 65536, 66240, 70656, 73728, 81920, 88320, 92160, 94208, 98304, 105984, 117760, 122880, 131072, 132480, 141312, 147456, 163840, 176640, 184320, 188416, 196608, 211968, 235520, 245760, 262144, 264960, 282624, 294912, 327680, 353280, 368640, 376832, 393216, 423936, 471040, 491520, 529920, 565248, 589824, 655360, 706560, 737280, 753664, 786432, 847872, 942080, 983040, 1059840, 1130496, 1179648, 1310720, 1413120, 1474560, 1507328, 1695744, 1884160, 1966080, 2119680, 2260992, 2359296, 2826240, 2949120, 3014656, 3391488, 3768320, 3932160, 4239360, 4521984, 5652480, 5898240, 6029312, 6782976, 7536640, 8478720, 9043968, 11304960, 11796480, 13565952, 15073280, 16957440, 18087936, 22609920, 27131904, 30146560, 33914880, 45219840, 54263808, 67829760, 90439680, 135659520, 271319040]

約数ペア:

[(1, 271319040), (2, 135659520), (3, 90439680), (4, 67829760), (5, 54263808), (6, 45219840), (8, 33914880), (9, 30146560), (10, 27131904), (12, 22609920), (15, 18087936), (16, 16957440), (18, 15073280), (20, 13565952), (23, 11796480), (24, 11304960), (30, 9043968), (32, 8478720), (36, 7536640), (40, 6782976), (45, 6029312), (46, 5898240), (48, 5652480), (60, 4521984), (64, 4239360), (69, 3932160), (72, 3768320), (80, 3391488), (90, 3014656), (92, 2949120), (96, 2826240), (115, 2359296), (120, 2260992), (128, 2119680), (138, 1966080), (144, 1884160), (160, 1695744), (180, 1507328), (184, 1474560), (192, 1413120), (207, 1310720), (230, 1179648), (240, 1130496), (256, 1059840), (276, 983040), (288, 942080), (320, 847872), (345, 786432), (360, 753664), (368, 737280), (384, 706560), (414, 655360), (460, 589824), (480, 565248), (512, 529920), (552, 491520), (576, 471040), (640, 423936), (690, 393216), (720, 376832), (736, 368640), (768, 353280), (828, 327680), (920, 294912), (960, 282624), (1024, 264960), (1035, 262144), (1104, 245760), (1152, 235520), (1280, 211968), (1380, 196608), (1440, 188416), (1472, 184320), (1536, 176640), (1656, 163840), (1840, 147456), (1920, 141312), (2048, 132480), (2070, 131072), (2208, 122880), (2304, 117760), (2560, 105984), (2760, 98304), (2880, 94208), (2944, 92160), (3072, 88320), (3312, 81920), (3680, 73728), (3840, 70656), (4096, 66240), (4140, 65536), (4416, 61440), (4608, 58880), (5120, 52992), (5520, 49152), (5760, 47104), (5888, 46080), (6144, 44160), (6624, 40960), (7360, 36864), (7680, 35328), (8192, 33120), (8280, 32768), (8832, 30720), (9216, 29440), (10240, 26496), (11040, 24576), (11520, 23552), (11776, 23040), (12288, 22080), (13248, 20480), (14720, 18432), (15360, 17664), (16384, 16560)]