1274019840

素因数分解:

$2^{20}\times 3^5\times 5^1$

素因数の和:60

約数の個数: 252

約数和(自身を含む): 4580177784

約数和(自身を除く): 3306157944

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3888, 4096, 4320, 4608, 4860, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 7776, 8192, 8640, 9216, 9720, 10240, 10368, 11520, 12288, 12960, 13824, 15360, 15552, 16384, 17280, 18432, 19440, 20480, 20736, 23040, 24576, 25920, 27648, 30720, 31104, 32768, 34560, 36864, 38880, 40960, 41472, 46080, 49152, 51840, 55296, 61440, 62208, 65536, 69120, 73728, 77760, 81920, 82944, 92160, 98304, 103680, 110592, 122880, 124416, 131072, 138240, 147456, 155520, 163840, 165888, 184320, 196608, 207360, 221184, 245760, 248832, 262144, 276480, 294912, 311040, 327680, 331776, 368640, 393216, 414720, 442368, 491520, 497664, 524288, 552960, 589824, 622080, 655360, 663552, 737280, 786432, 829440, 884736, 983040, 995328, 1048576, 1105920, 1179648, 1244160, 1310720, 1327104, 1474560, 1572864, 1658880, 1769472, 1966080, 1990656, 2211840, 2359296, 2488320, 2621440, 2654208, 2949120, 3145728, 3317760, 3538944, 3932160, 3981312, 4423680, 4718592, 4976640, 5242880, 5308416, 5898240, 6635520, 7077888, 7864320, 7962624, 8847360, 9437184, 9953280, 10616832, 11796480, 13271040, 14155776, 15728640, 15925248, 17694720, 19906560, 21233664, 23592960, 26542080, 28311552, 31850496, 35389440, 39813120, 42467328, 47185920, 53084160, 63700992, 70778880, 79626240, 84934656, 106168320, 127401984, 141557760, 159252480, 212336640, 254803968, 318504960, 424673280, 637009920, 1274019840]

約数ペア:

[(1, 1274019840), (2, 637009920), (3, 424673280), (4, 318504960), (5, 254803968), (6, 212336640), (8, 159252480), (9, 141557760), (10, 127401984), (12, 106168320), (15, 84934656), (16, 79626240), (18, 70778880), (20, 63700992), (24, 53084160), (27, 47185920), (30, 42467328), (32, 39813120), (36, 35389440), (40, 31850496), (45, 28311552), (48, 26542080), (54, 23592960), (60, 21233664), (64, 19906560), (72, 17694720), (80, 15925248), (81, 15728640), (90, 14155776), (96, 13271040), (108, 11796480), (120, 10616832), (128, 9953280), (135, 9437184), (144, 8847360), (160, 7962624), (162, 7864320), (180, 7077888), (192, 6635520), (216, 5898240), (240, 5308416), (243, 5242880), (256, 4976640), (270, 4718592), (288, 4423680), (320, 3981312), (324, 3932160), (360, 3538944), (384, 3317760), (405, 3145728), (432, 2949120), (480, 2654208), (486, 2621440), (512, 2488320), (540, 2359296), (576, 2211840), (640, 1990656), (648, 1966080), (720, 1769472), (768, 1658880), (810, 1572864), (864, 1474560), (960, 1327104), (972, 1310720), (1024, 1244160), (1080, 1179648), (1152, 1105920), (1215, 1048576), (1280, 995328), (1296, 983040), (1440, 884736), (1536, 829440), (1620, 786432), (1728, 737280), (1920, 663552), (1944, 655360), (2048, 622080), (2160, 589824), (2304, 552960), (2430, 524288), (2560, 497664), (2592, 491520), (2880, 442368), (3072, 414720), (3240, 393216), (3456, 368640), (3840, 331776), (3888, 327680), (4096, 311040), (4320, 294912), (4608, 276480), (4860, 262144), (5120, 248832), (5184, 245760), (5760, 221184), (6144, 207360), (6480, 196608), (6912, 184320), (7680, 165888), (7776, 163840), (8192, 155520), (8640, 147456), (9216, 138240), (9720, 131072), (10240, 124416), (10368, 122880), (11520, 110592), (12288, 103680), (12960, 98304), (13824, 92160), (15360, 82944), (15552, 81920), (16384, 77760), (17280, 73728), (18432, 69120), (19440, 65536), (20480, 62208), (20736, 61440), (23040, 55296), (24576, 51840), (25920, 49152), (27648, 46080), (30720, 41472), (31104, 40960), (32768, 38880), (34560, 36864)]