285992640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 224

約数和(自身を含む): 1024128000

約数和(自身を除く): 738135360

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, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 395, 419, 432, 474, 480, 540, 576, 632, 711, 720, 790, 838, 864, 948, 960, 1080, 1185, 1257, 1264, 1422, 1440, 1580, 1676, 1728, 1896, 2095, 2133, 2160, 2370, 2514, 2528, 2844, 2880, 3160, 3352, 3555, 3771, 3792, 4190, 4266, 4320, 4740, 5028, 5056, 5688, 6285, 6320, 6704, 7110, 7542, 7584, 8380, 8532, 8640, 9480, 10056, 10665, 11313, 11376, 12570, 12640, 13408, 14220, 15084, 15168, 16760, 17064, 18855, 18960, 20112, 21330, 22626, 22752, 25140, 25280, 26816, 28440, 30168, 33101, 33520, 34128, 37710, 37920, 40224, 42660, 45252, 45504, 50280, 56565, 56880, 60336, 66202, 67040, 68256, 75420, 75840, 80448, 85320, 90504, 99303, 100560, 113130, 113760, 120672, 132404, 134080, 136512, 150840, 165505, 170640, 181008, 198606, 201120, 226260, 227520, 241344, 264808, 297909, 301680, 331010, 341280, 362016, 397212, 402240, 452520, 496515, 529616, 595818, 603360, 662020, 682560, 724032, 794424, 893727, 905040, 993030, 1059232, 1191636, 1206720, 1324040, 1489545, 1588848, 1787454, 1810080, 1986060, 2118464, 2383272, 2648080, 2979090, 3177696, 3574908, 3620160, 3972120, 4468635, 4766544, 5296160, 5958180, 6355392, 7149816, 7944240, 8937270, 9533088, 10592320, 11916360, 14299632, 15888480, 17874540, 19066176, 23832720, 28599264, 31776960, 35749080, 47665440, 57198528, 71498160, 95330880, 142996320, 285992640]

約数ペア:

[(1, 285992640), (2, 142996320), (3, 95330880), (4, 71498160), (5, 57198528), (6, 47665440), (8, 35749080), (9, 31776960), (10, 28599264), (12, 23832720), (15, 19066176), (16, 17874540), (18, 15888480), (20, 14299632), (24, 11916360), (27, 10592320), (30, 9533088), (32, 8937270), (36, 7944240), (40, 7149816), (45, 6355392), (48, 5958180), (54, 5296160), (60, 4766544), (64, 4468635), (72, 3972120), (79, 3620160), (80, 3574908), (90, 3177696), (96, 2979090), (108, 2648080), (120, 2383272), (135, 2118464), (144, 1986060), (158, 1810080), (160, 1787454), (180, 1588848), (192, 1489545), (216, 1324040), (237, 1206720), (240, 1191636), (270, 1059232), (288, 993030), (316, 905040), (320, 893727), (360, 794424), (395, 724032), (419, 682560), (432, 662020), (474, 603360), (480, 595818), (540, 529616), (576, 496515), (632, 452520), (711, 402240), (720, 397212), (790, 362016), (838, 341280), (864, 331010), (948, 301680), (960, 297909), (1080, 264808), (1185, 241344), (1257, 227520), (1264, 226260), (1422, 201120), (1440, 198606), (1580, 181008), (1676, 170640), (1728, 165505), (1896, 150840), (2095, 136512), (2133, 134080), (2160, 132404), (2370, 120672), (2514, 113760), (2528, 113130), (2844, 100560), (2880, 99303), (3160, 90504), (3352, 85320), (3555, 80448), (3771, 75840), (3792, 75420), (4190, 68256), (4266, 67040), (4320, 66202), (4740, 60336), (5028, 56880), (5056, 56565), (5688, 50280), (6285, 45504), (6320, 45252), (6704, 42660), (7110, 40224), (7542, 37920), (7584, 37710), (8380, 34128), (8532, 33520), (8640, 33101), (9480, 30168), (10056, 28440), (10665, 26816), (11313, 25280), (11376, 25140), (12570, 22752), (12640, 22626), (13408, 21330), (14220, 20112), (15084, 18960), (15168, 18855), (16760, 17064)]