389211840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1079

約数の個数: 168

約数和(自身を含む): 1349197200

約数和(自身を除く): 959985360

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, 90, 96, 120, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 447, 480, 576, 596, 720, 745, 894, 907, 960, 1192, 1341, 1440, 1490, 1788, 1814, 2235, 2384, 2682, 2721, 2880, 2980, 3576, 3628, 4470, 4535, 4768, 5364, 5442, 5960, 6705, 7152, 7256, 8163, 8940, 9070, 9536, 10728, 10884, 11920, 13410, 13605, 14304, 14512, 16326, 17880, 18140, 21456, 21768, 23840, 26820, 27210, 28608, 29024, 32652, 35760, 36280, 40815, 42912, 43536, 47680, 53640, 54420, 58048, 65304, 71520, 72560, 81630, 85824, 87072, 107280, 108840, 130608, 135143, 143040, 145120, 163260, 174144, 214560, 217680, 261216, 270286, 290240, 326520, 405429, 429120, 435360, 522432, 540572, 653040, 675715, 810858, 870720, 1081144, 1216287, 1306080, 1351430, 1621716, 2027145, 2162288, 2432574, 2612160, 2702860, 3243432, 4054290, 4324576, 4865148, 5405720, 6081435, 6486864, 8108580, 8649152, 9730296, 10811440, 12162870, 12973728, 16217160, 19460592, 21622880, 24325740, 25947456, 32434320, 38921184, 43245760, 48651480, 64868640, 77842368, 97302960, 129737280, 194605920, 389211840]

約数ペア:

[(1, 389211840), (2, 194605920), (3, 129737280), (4, 97302960), (5, 77842368), (6, 64868640), (8, 48651480), (9, 43245760), (10, 38921184), (12, 32434320), (15, 25947456), (16, 24325740), (18, 21622880), (20, 19460592), (24, 16217160), (30, 12973728), (32, 12162870), (36, 10811440), (40, 9730296), (45, 8649152), (48, 8108580), (60, 6486864), (64, 6081435), (72, 5405720), (80, 4865148), (90, 4324576), (96, 4054290), (120, 3243432), (144, 2702860), (149, 2612160), (160, 2432574), (180, 2162288), (192, 2027145), (240, 1621716), (288, 1351430), (298, 1306080), (320, 1216287), (360, 1081144), (447, 870720), (480, 810858), (576, 675715), (596, 653040), (720, 540572), (745, 522432), (894, 435360), (907, 429120), (960, 405429), (1192, 326520), (1341, 290240), (1440, 270286), (1490, 261216), (1788, 217680), (1814, 214560), (2235, 174144), (2384, 163260), (2682, 145120), (2721, 143040), (2880, 135143), (2980, 130608), (3576, 108840), (3628, 107280), (4470, 87072), (4535, 85824), (4768, 81630), (5364, 72560), (5442, 71520), (5960, 65304), (6705, 58048), (7152, 54420), (7256, 53640), (8163, 47680), (8940, 43536), (9070, 42912), (9536, 40815), (10728, 36280), (10884, 35760), (11920, 32652), (13410, 29024), (13605, 28608), (14304, 27210), (14512, 26820), (16326, 23840), (17880, 21768), (18140, 21456)]