279977472

素因数分解:

$2^9\times 3^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 200

約数和(自身を含む): 860539416

約数和(自身を除く): 580561944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 157, 162, 172, 192, 216, 256, 258, 288, 314, 324, 344, 384, 387, 432, 471, 512, 516, 576, 628, 648, 688, 768, 774, 864, 942, 1032, 1152, 1161, 1256, 1296, 1376, 1413, 1536, 1548, 1728, 1884, 2064, 2304, 2322, 2512, 2592, 2752, 2826, 3096, 3456, 3483, 3768, 4128, 4239, 4608, 4644, 5024, 5184, 5504, 5652, 6192, 6751, 6912, 6966, 7536, 8256, 8478, 9288, 10048, 10368, 11008, 11304, 12384, 12717, 13502, 13824, 13932, 15072, 16512, 16956, 18576, 20096, 20253, 20736, 22016, 22608, 24768, 25434, 27004, 27864, 30144, 33024, 33912, 37152, 40192, 40506, 41472, 45216, 49536, 50868, 54008, 55728, 60288, 60759, 66048, 67824, 74304, 80384, 81012, 90432, 99072, 101736, 108016, 111456, 120576, 121518, 135648, 148608, 162024, 180864, 182277, 198144, 203472, 216032, 222912, 241152, 243036, 271296, 297216, 324048, 361728, 364554, 406944, 432064, 445824, 486072, 542592, 546831, 594432, 648096, 723456, 729108, 813888, 864128, 891648, 972144, 1085184, 1093662, 1296192, 1458216, 1627776, 1728256, 1783296, 1944288, 2170368, 2187324, 2592384, 2916432, 3255552, 3456512, 3888576, 4374648, 5184768, 5832864, 6511104, 7777152, 8749296, 10369536, 11665728, 15554304, 17498592, 23331456, 31108608, 34997184, 46662912, 69994368, 93325824, 139988736, 279977472]

約数ペア:

[(1, 279977472), (2, 139988736), (3, 93325824), (4, 69994368), (6, 46662912), (8, 34997184), (9, 31108608), (12, 23331456), (16, 17498592), (18, 15554304), (24, 11665728), (27, 10369536), (32, 8749296), (36, 7777152), (43, 6511104), (48, 5832864), (54, 5184768), (64, 4374648), (72, 3888576), (81, 3456512), (86, 3255552), (96, 2916432), (108, 2592384), (128, 2187324), (129, 2170368), (144, 1944288), (157, 1783296), (162, 1728256), (172, 1627776), (192, 1458216), (216, 1296192), (256, 1093662), (258, 1085184), (288, 972144), (314, 891648), (324, 864128), (344, 813888), (384, 729108), (387, 723456), (432, 648096), (471, 594432), (512, 546831), (516, 542592), (576, 486072), (628, 445824), (648, 432064), (688, 406944), (768, 364554), (774, 361728), (864, 324048), (942, 297216), (1032, 271296), (1152, 243036), (1161, 241152), (1256, 222912), (1296, 216032), (1376, 203472), (1413, 198144), (1536, 182277), (1548, 180864), (1728, 162024), (1884, 148608), (2064, 135648), (2304, 121518), (2322, 120576), (2512, 111456), (2592, 108016), (2752, 101736), (2826, 99072), (3096, 90432), (3456, 81012), (3483, 80384), (3768, 74304), (4128, 67824), (4239, 66048), (4608, 60759), (4644, 60288), (5024, 55728), (5184, 54008), (5504, 50868), (5652, 49536), (6192, 45216), (6751, 41472), (6912, 40506), (6966, 40192), (7536, 37152), (8256, 33912), (8478, 33024), (9288, 30144), (10048, 27864), (10368, 27004), (11008, 25434), (11304, 24768), (12384, 22608), (12717, 22016), (13502, 20736), (13824, 20253), (13932, 20096), (15072, 18576), (16512, 16956)]