239925120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 822528000

約数和(自身を除く): 582602880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 128, 139, 145, 155, 160, 174, 186, 192, 232, 240, 248, 278, 290, 310, 320, 348, 372, 384, 417, 435, 464, 465, 480, 496, 556, 580, 620, 640, 695, 696, 744, 834, 870, 899, 928, 930, 960, 992, 1112, 1160, 1240, 1390, 1392, 1488, 1668, 1740, 1798, 1856, 1860, 1920, 1984, 2085, 2224, 2320, 2480, 2697, 2780, 2784, 2976, 3336, 3480, 3596, 3712, 3720, 3968, 4031, 4170, 4309, 4448, 4495, 4640, 4960, 5394, 5560, 5568, 5952, 6672, 6960, 7192, 7440, 8062, 8340, 8618, 8896, 8990, 9280, 9920, 10788, 11120, 11136, 11904, 12093, 12927, 13344, 13485, 13920, 14384, 14880, 16124, 16680, 17236, 17792, 17980, 18560, 19840, 20155, 21545, 21576, 22240, 24186, 25854, 26688, 26970, 27840, 28768, 29760, 32248, 33360, 34472, 35960, 40310, 43090, 43152, 44480, 48372, 51708, 53376, 53940, 55680, 57536, 59520, 60465, 64496, 64635, 66720, 68944, 71920, 80620, 86180, 86304, 88960, 96744, 103416, 107880, 115072, 120930, 124961, 128992, 129270, 133440, 137888, 143840, 161240, 172360, 172608, 193488, 206832, 215760, 241860, 249922, 257984, 258540, 266880, 275776, 287680, 322480, 344720, 345216, 374883, 386976, 413664, 431520, 483720, 499844, 515968, 517080, 551552, 575360, 624805, 644960, 689440, 749766, 773952, 827328, 863040, 967440, 999688, 1034160, 1249610, 1289920, 1378880, 1499532, 1547904, 1654656, 1726080, 1874415, 1934880, 1999376, 2068320, 2499220, 2579840, 2757760, 2999064, 3748830, 3869760, 3998752, 4136640, 4998440, 5998128, 7497660, 7739520, 7997504, 8273280, 9996880, 11996256, 14995320, 15995008, 19993760, 23992512, 29990640, 39987520, 47985024, 59981280, 79975040, 119962560, 239925120]

約数ペア:

[(1, 239925120), (2, 119962560), (3, 79975040), (4, 59981280), (5, 47985024), (6, 39987520), (8, 29990640), (10, 23992512), (12, 19993760), (15, 15995008), (16, 14995320), (20, 11996256), (24, 9996880), (29, 8273280), (30, 7997504), (31, 7739520), (32, 7497660), (40, 5998128), (48, 4998440), (58, 4136640), (60, 3998752), (62, 3869760), (64, 3748830), (80, 2999064), (87, 2757760), (93, 2579840), (96, 2499220), (116, 2068320), (120, 1999376), (124, 1934880), (128, 1874415), (139, 1726080), (145, 1654656), (155, 1547904), (160, 1499532), (174, 1378880), (186, 1289920), (192, 1249610), (232, 1034160), (240, 999688), (248, 967440), (278, 863040), (290, 827328), (310, 773952), (320, 749766), (348, 689440), (372, 644960), (384, 624805), (417, 575360), (435, 551552), (464, 517080), (465, 515968), (480, 499844), (496, 483720), (556, 431520), (580, 413664), (620, 386976), (640, 374883), (695, 345216), (696, 344720), (744, 322480), (834, 287680), (870, 275776), (899, 266880), (928, 258540), (930, 257984), (960, 249922), (992, 241860), (1112, 215760), (1160, 206832), (1240, 193488), (1390, 172608), (1392, 172360), (1488, 161240), (1668, 143840), (1740, 137888), (1798, 133440), (1856, 129270), (1860, 128992), (1920, 124961), (1984, 120930), (2085, 115072), (2224, 107880), (2320, 103416), (2480, 96744), (2697, 88960), (2780, 86304), (2784, 86180), (2976, 80620), (3336, 71920), (3480, 68944), (3596, 66720), (3712, 64635), (3720, 64496), (3968, 60465), (4031, 59520), (4170, 57536), (4309, 55680), (4448, 53940), (4495, 53376), (4640, 51708), (4960, 48372), (5394, 44480), (5560, 43152), (5568, 43090), (5952, 40310), (6672, 35960), (6960, 34472), (7192, 33360), (7440, 32248), (8062, 29760), (8340, 28768), (8618, 27840), (8896, 26970), (8990, 26688), (9280, 25854), (9920, 24186), (10788, 22240), (11120, 21576), (11136, 21545), (11904, 20155), (12093, 19840), (12927, 18560), (13344, 17980), (13485, 17792), (13920, 17236), (14384, 16680), (14880, 16124)]