284935680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 240

約数和(自身を含む): 1005404400

約数和(自身を除く): 720468720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 149, 160, 166, 180, 192, 240, 249, 256, 288, 298, 320, 332, 360, 384, 415, 447, 480, 498, 512, 576, 596, 640, 664, 720, 745, 747, 768, 830, 894, 960, 996, 1152, 1192, 1245, 1280, 1328, 1341, 1440, 1490, 1494, 1536, 1660, 1788, 1920, 1992, 2235, 2304, 2384, 2490, 2560, 2656, 2682, 2880, 2980, 2988, 3320, 3576, 3735, 3840, 3984, 4470, 4608, 4768, 4980, 5312, 5364, 5760, 5960, 5976, 6640, 6705, 7152, 7470, 7680, 7968, 8940, 9536, 9960, 10624, 10728, 11520, 11920, 11952, 12367, 13280, 13410, 14304, 14940, 15936, 17880, 19072, 19920, 21248, 21456, 23040, 23840, 23904, 24734, 26560, 26820, 28608, 29880, 31872, 35760, 37101, 38144, 39840, 42496, 42912, 47680, 47808, 49468, 53120, 53640, 57216, 59760, 61835, 63744, 71520, 74202, 76288, 79680, 85824, 95360, 95616, 98936, 106240, 107280, 111303, 114432, 119520, 123670, 127488, 143040, 148404, 159360, 171648, 185505, 190720, 191232, 197872, 212480, 214560, 222606, 228864, 239040, 247340, 286080, 296808, 318720, 343296, 371010, 381440, 382464, 395744, 429120, 445212, 478080, 494680, 556515, 572160, 593616, 637440, 686592, 742020, 791488, 858240, 890424, 956160, 989360, 1113030, 1144320, 1187232, 1484040, 1582976, 1716480, 1780848, 1912320, 1978720, 2226060, 2374464, 2968080, 3165952, 3432960, 3561696, 3957440, 4452120, 4748928, 5936160, 6331904, 7123392, 7914880, 8904240, 9497856, 11872320, 14246784, 15829760, 17808480, 18995712, 23744640, 28493568, 31659520, 35616960, 47489280, 56987136, 71233920, 94978560, 142467840, 284935680]

約数ペア:

[(1, 284935680), (2, 142467840), (3, 94978560), (4, 71233920), (5, 56987136), (6, 47489280), (8, 35616960), (9, 31659520), (10, 28493568), (12, 23744640), (15, 18995712), (16, 17808480), (18, 15829760), (20, 14246784), (24, 11872320), (30, 9497856), (32, 8904240), (36, 7914880), (40, 7123392), (45, 6331904), (48, 5936160), (60, 4748928), (64, 4452120), (72, 3957440), (80, 3561696), (83, 3432960), (90, 3165952), (96, 2968080), (120, 2374464), (128, 2226060), (144, 1978720), (149, 1912320), (160, 1780848), (166, 1716480), (180, 1582976), (192, 1484040), (240, 1187232), (249, 1144320), (256, 1113030), (288, 989360), (298, 956160), (320, 890424), (332, 858240), (360, 791488), (384, 742020), (415, 686592), (447, 637440), (480, 593616), (498, 572160), (512, 556515), (576, 494680), (596, 478080), (640, 445212), (664, 429120), (720, 395744), (745, 382464), (747, 381440), (768, 371010), (830, 343296), (894, 318720), (960, 296808), (996, 286080), (1152, 247340), (1192, 239040), (1245, 228864), (1280, 222606), (1328, 214560), (1341, 212480), (1440, 197872), (1490, 191232), (1494, 190720), (1536, 185505), (1660, 171648), (1788, 159360), (1920, 148404), (1992, 143040), (2235, 127488), (2304, 123670), (2384, 119520), (2490, 114432), (2560, 111303), (2656, 107280), (2682, 106240), (2880, 98936), (2980, 95616), (2988, 95360), (3320, 85824), (3576, 79680), (3735, 76288), (3840, 74202), (3984, 71520), (4470, 63744), (4608, 61835), (4768, 59760), (4980, 57216), (5312, 53640), (5364, 53120), (5760, 49468), (5960, 47808), (5976, 47680), (6640, 42912), (6705, 42496), (7152, 39840), (7470, 38144), (7680, 37101), (7968, 35760), (8940, 31872), (9536, 29880), (9960, 28608), (10624, 26820), (10728, 26560), (11520, 24734), (11920, 23904), (11952, 23840), (12367, 23040), (13280, 21456), (13410, 21248), (14304, 19920), (14940, 19072), (15936, 17880)]