289012320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 1020600000

約数和(自身を除く): 731587680

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, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 216, 240, 270, 288, 298, 360, 432, 447, 449, 480, 540, 596, 720, 745, 864, 894, 898, 1080, 1192, 1341, 1347, 1440, 1490, 1788, 1796, 2160, 2235, 2245, 2384, 2682, 2694, 2980, 3576, 3592, 4023, 4041, 4320, 4470, 4490, 4768, 5364, 5388, 5960, 6705, 6735, 7152, 7184, 8046, 8082, 8940, 8980, 10728, 10776, 11920, 12123, 13410, 13470, 14304, 14368, 16092, 16164, 17880, 17960, 20115, 20205, 21456, 21552, 23840, 24246, 26820, 26940, 32184, 32328, 35760, 35920, 40230, 40410, 42912, 43104, 48492, 53640, 53880, 60615, 64368, 64656, 66901, 71520, 71840, 80460, 80820, 96984, 107280, 107760, 121230, 128736, 129312, 133802, 160920, 161640, 193968, 200703, 214560, 215520, 242460, 267604, 321840, 323280, 334505, 387936, 401406, 484920, 535208, 602109, 643680, 646560, 669010, 802812, 969840, 1003515, 1070416, 1204218, 1338020, 1605624, 1806327, 1939680, 2007030, 2140832, 2408436, 2676040, 3010545, 3211248, 3612654, 4014060, 4816872, 5352080, 6021090, 6422496, 7225308, 8028120, 9031635, 9633744, 10704160, 12042180, 14450616, 16056240, 18063270, 19267488, 24084360, 28901232, 32112480, 36126540, 48168720, 57802464, 72253080, 96337440, 144506160, 289012320]

約数ペア:

[(1, 289012320), (2, 144506160), (3, 96337440), (4, 72253080), (5, 57802464), (6, 48168720), (8, 36126540), (9, 32112480), (10, 28901232), (12, 24084360), (15, 19267488), (16, 18063270), (18, 16056240), (20, 14450616), (24, 12042180), (27, 10704160), (30, 9633744), (32, 9031635), (36, 8028120), (40, 7225308), (45, 6422496), (48, 6021090), (54, 5352080), (60, 4816872), (72, 4014060), (80, 3612654), (90, 3211248), (96, 3010545), (108, 2676040), (120, 2408436), (135, 2140832), (144, 2007030), (149, 1939680), (160, 1806327), (180, 1605624), (216, 1338020), (240, 1204218), (270, 1070416), (288, 1003515), (298, 969840), (360, 802812), (432, 669010), (447, 646560), (449, 643680), (480, 602109), (540, 535208), (596, 484920), (720, 401406), (745, 387936), (864, 334505), (894, 323280), (898, 321840), (1080, 267604), (1192, 242460), (1341, 215520), (1347, 214560), (1440, 200703), (1490, 193968), (1788, 161640), (1796, 160920), (2160, 133802), (2235, 129312), (2245, 128736), (2384, 121230), (2682, 107760), (2694, 107280), (2980, 96984), (3576, 80820), (3592, 80460), (4023, 71840), (4041, 71520), (4320, 66901), (4470, 64656), (4490, 64368), (4768, 60615), (5364, 53880), (5388, 53640), (5960, 48492), (6705, 43104), (6735, 42912), (7152, 40410), (7184, 40230), (8046, 35920), (8082, 35760), (8940, 32328), (8980, 32184), (10728, 26940), (10776, 26820), (11920, 24246), (12123, 23840), (13410, 21552), (13470, 21456), (14304, 20205), (14368, 20115), (16092, 17960), (16164, 17880)]