238371840

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 264

約数和(自身を含む): 945222720

約数和(自身を除く): 706850880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 739, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1478, 1536, 1680, 1792, 1920, 2016, 2217, 2240, 2304, 2520, 2560, 2688, 2880, 2956, 3072, 3360, 3584, 3695, 3840, 4032, 4434, 4480, 4608, 5040, 5120, 5173, 5376, 5760, 5912, 6651, 6720, 7168, 7390, 7680, 8064, 8868, 8960, 9216, 10080, 10346, 10752, 11085, 11520, 11824, 13302, 13440, 14780, 15360, 15519, 16128, 17736, 17920, 20160, 20692, 21504, 22170, 23040, 23648, 25865, 26604, 26880, 29560, 31038, 32256, 33255, 35472, 35840, 40320, 41384, 44340, 46080, 46557, 47296, 51730, 53208, 53760, 59120, 62076, 64512, 66510, 70944, 77595, 80640, 82768, 88680, 93114, 94592, 103460, 106416, 107520, 118240, 124152, 133020, 141888, 155190, 161280, 165536, 177360, 186228, 189184, 206920, 212832, 232785, 236480, 248304, 266040, 283776, 310380, 322560, 331072, 354720, 372456, 378368, 413840, 425664, 465570, 472960, 496608, 532080, 567552, 620760, 662144, 709440, 744912, 756736, 827680, 851328, 931140, 945920, 993216, 1064160, 1135104, 1241520, 1324288, 1418880, 1489824, 1655360, 1702656, 1862280, 1891840, 1986432, 2128320, 2270208, 2483040, 2648576, 2837760, 2979648, 3310720, 3405312, 3724560, 3783680, 3972864, 4256640, 4966080, 5297152, 5675520, 5959296, 6621440, 6810624, 7449120, 7945728, 8513280, 9932160, 11351040, 11918592, 13242880, 14898240, 15891456, 17026560, 19864320, 23837184, 26485760, 29796480, 34053120, 39728640, 47674368, 59592960, 79457280, 119185920, 238371840]

約数ペア:

[(1, 238371840), (2, 119185920), (3, 79457280), (4, 59592960), (5, 47674368), (6, 39728640), (7, 34053120), (8, 29796480), (9, 26485760), (10, 23837184), (12, 19864320), (14, 17026560), (15, 15891456), (16, 14898240), (18, 13242880), (20, 11918592), (21, 11351040), (24, 9932160), (28, 8513280), (30, 7945728), (32, 7449120), (35, 6810624), (36, 6621440), (40, 5959296), (42, 5675520), (45, 5297152), (48, 4966080), (56, 4256640), (60, 3972864), (63, 3783680), (64, 3724560), (70, 3405312), (72, 3310720), (80, 2979648), (84, 2837760), (90, 2648576), (96, 2483040), (105, 2270208), (112, 2128320), (120, 1986432), (126, 1891840), (128, 1862280), (140, 1702656), (144, 1655360), (160, 1489824), (168, 1418880), (180, 1324288), (192, 1241520), (210, 1135104), (224, 1064160), (240, 993216), (252, 945920), (256, 931140), (280, 851328), (288, 827680), (315, 756736), (320, 744912), (336, 709440), (360, 662144), (384, 620760), (420, 567552), (448, 532080), (480, 496608), (504, 472960), (512, 465570), (560, 425664), (576, 413840), (630, 378368), (640, 372456), (672, 354720), (720, 331072), (739, 322560), (768, 310380), (840, 283776), (896, 266040), (960, 248304), (1008, 236480), (1024, 232785), (1120, 212832), (1152, 206920), (1260, 189184), (1280, 186228), (1344, 177360), (1440, 165536), (1478, 161280), (1536, 155190), (1680, 141888), (1792, 133020), (1920, 124152), (2016, 118240), (2217, 107520), (2240, 106416), (2304, 103460), (2520, 94592), (2560, 93114), (2688, 88680), (2880, 82768), (2956, 80640), (3072, 77595), (3360, 70944), (3584, 66510), (3695, 64512), (3840, 62076), (4032, 59120), (4434, 53760), (4480, 53208), (4608, 51730), (5040, 47296), (5120, 46557), (5173, 46080), (5376, 44340), (5760, 41384), (5912, 40320), (6651, 35840), (6720, 35472), (7168, 33255), (7390, 32256), (7680, 31038), (8064, 29560), (8868, 26880), (8960, 26604), (9216, 25865), (10080, 23648), (10346, 23040), (10752, 22170), (11085, 21504), (11520, 20692), (11824, 20160), (13302, 17920), (13440, 17736), (14780, 16128), (15360, 15519)]