289751040

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 240

約数和(自身を含む): 1038058560

約数和(自身を除く): 748307520

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, 131, 135, 144, 160, 180, 192, 216, 240, 256, 262, 270, 288, 320, 360, 384, 393, 432, 480, 512, 524, 540, 576, 640, 655, 720, 768, 786, 864, 960, 1024, 1048, 1080, 1152, 1179, 1280, 1310, 1440, 1536, 1572, 1728, 1920, 1965, 2048, 2096, 2160, 2304, 2358, 2560, 2620, 2880, 3072, 3144, 3456, 3537, 3840, 3930, 4096, 4192, 4320, 4608, 4716, 5120, 5240, 5760, 5895, 6144, 6288, 6912, 7074, 7680, 7860, 8192, 8384, 8640, 9216, 9432, 10240, 10480, 11520, 11790, 12288, 12576, 13824, 14148, 15360, 15720, 16384, 16768, 17280, 17685, 18432, 18864, 20480, 20960, 23040, 23580, 24576, 25152, 27648, 28296, 30720, 31440, 33536, 34560, 35370, 36864, 37728, 40960, 41920, 46080, 47160, 49152, 50304, 55296, 56592, 61440, 62880, 67072, 69120, 70740, 73728, 75456, 81920, 83840, 92160, 94320, 100608, 110592, 113184, 122880, 125760, 134144, 138240, 141480, 147456, 150912, 167680, 184320, 188640, 201216, 221184, 226368, 245760, 251520, 268288, 276480, 282960, 301824, 335360, 368640, 377280, 402432, 442368, 452736, 503040, 536576, 552960, 565920, 603648, 670720, 737280, 754560, 804864, 905472, 1006080, 1073152, 1105920, 1131840, 1207296, 1341440, 1509120, 1609728, 1810944, 2012160, 2146304, 2211840, 2263680, 2414592, 2682880, 3018240, 3219456, 3621888, 4024320, 4527360, 4829184, 5365760, 6036480, 6438912, 7243776, 8048640, 9054720, 9658368, 10731520, 12072960, 14487552, 16097280, 18109440, 19316736, 24145920, 28975104, 32194560, 36218880, 48291840, 57950208, 72437760, 96583680, 144875520, 289751040]

約数ペア:

[(1, 289751040), (2, 144875520), (3, 96583680), (4, 72437760), (5, 57950208), (6, 48291840), (8, 36218880), (9, 32194560), (10, 28975104), (12, 24145920), (15, 19316736), (16, 18109440), (18, 16097280), (20, 14487552), (24, 12072960), (27, 10731520), (30, 9658368), (32, 9054720), (36, 8048640), (40, 7243776), (45, 6438912), (48, 6036480), (54, 5365760), (60, 4829184), (64, 4527360), (72, 4024320), (80, 3621888), (90, 3219456), (96, 3018240), (108, 2682880), (120, 2414592), (128, 2263680), (131, 2211840), (135, 2146304), (144, 2012160), (160, 1810944), (180, 1609728), (192, 1509120), (216, 1341440), (240, 1207296), (256, 1131840), (262, 1105920), (270, 1073152), (288, 1006080), (320, 905472), (360, 804864), (384, 754560), (393, 737280), (432, 670720), (480, 603648), (512, 565920), (524, 552960), (540, 536576), (576, 503040), (640, 452736), (655, 442368), (720, 402432), (768, 377280), (786, 368640), (864, 335360), (960, 301824), (1024, 282960), (1048, 276480), (1080, 268288), (1152, 251520), (1179, 245760), (1280, 226368), (1310, 221184), (1440, 201216), (1536, 188640), (1572, 184320), (1728, 167680), (1920, 150912), (1965, 147456), (2048, 141480), (2096, 138240), (2160, 134144), (2304, 125760), (2358, 122880), (2560, 113184), (2620, 110592), (2880, 100608), (3072, 94320), (3144, 92160), (3456, 83840), (3537, 81920), (3840, 75456), (3930, 73728), (4096, 70740), (4192, 69120), (4320, 67072), (4608, 62880), (4716, 61440), (5120, 56592), (5240, 55296), (5760, 50304), (5895, 49152), (6144, 47160), (6288, 46080), (6912, 41920), (7074, 40960), (7680, 37728), (7860, 36864), (8192, 35370), (8384, 34560), (8640, 33536), (9216, 31440), (9432, 30720), (10240, 28296), (10480, 27648), (11520, 25152), (11790, 24576), (12288, 23580), (12576, 23040), (13824, 20960), (14148, 20480), (15360, 18864), (15720, 18432), (16384, 17685), (16768, 17280)]