397443840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 1359832320

約数和(自身を除く): 962388480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 83, 86, 87, 96, 116, 120, 128, 129, 145, 160, 166, 172, 174, 192, 215, 232, 240, 249, 256, 258, 290, 320, 332, 344, 348, 384, 415, 430, 435, 464, 480, 498, 516, 580, 640, 645, 664, 688, 696, 768, 830, 860, 870, 928, 960, 996, 1032, 1160, 1245, 1247, 1280, 1290, 1328, 1376, 1392, 1660, 1720, 1740, 1856, 1920, 1992, 2064, 2320, 2407, 2490, 2494, 2580, 2656, 2752, 2784, 3320, 3440, 3480, 3569, 3712, 3741, 3840, 3984, 4128, 4640, 4814, 4980, 4988, 5160, 5312, 5504, 5568, 6235, 6640, 6880, 6960, 7138, 7221, 7424, 7482, 7968, 8256, 9280, 9628, 9960, 9976, 10320, 10624, 10707, 11008, 11136, 12035, 12470, 13280, 13760, 13920, 14276, 14442, 14964, 15936, 16512, 17845, 18560, 18705, 19256, 19920, 19952, 20640, 21248, 21414, 22272, 24070, 24940, 26560, 27520, 27840, 28552, 28884, 29928, 31872, 33024, 35690, 36105, 37120, 37410, 38512, 39840, 39904, 41280, 42828, 48140, 49880, 53120, 53535, 55040, 55680, 57104, 57768, 59856, 63744, 71380, 72210, 74820, 77024, 79680, 79808, 82560, 85656, 96280, 99760, 103501, 106240, 107070, 111360, 114208, 115536, 119712, 142760, 144420, 149640, 154048, 159360, 159616, 165120, 171312, 192560, 199520, 207002, 214140, 228416, 231072, 239424, 285520, 288840, 299280, 308096, 310503, 318720, 319232, 342624, 385120, 399040, 414004, 428280, 456832, 462144, 478848, 517505, 571040, 577680, 598560, 616192, 621006, 685248, 770240, 798080, 828008, 856560, 913664, 924288, 957696, 1035010, 1142080, 1155360, 1197120, 1242012, 1370496, 1540480, 1552515, 1596160, 1656016, 1713120, 1848576, 2070020, 2284160, 2310720, 2394240, 2484024, 2740992, 3080960, 3105030, 3312032, 3426240, 4140040, 4568320, 4621440, 4788480, 4968048, 6210060, 6624064, 6852480, 8280080, 9242880, 9936096, 12420120, 13248128, 13704960, 16560160, 19872192, 24840240, 26496256, 33120320, 39744384, 49680480, 66240640, 79488768, 99360960, 132481280, 198721920, 397443840]

約数ペア:

[(1, 397443840), (2, 198721920), (3, 132481280), (4, 99360960), (5, 79488768), (6, 66240640), (8, 49680480), (10, 39744384), (12, 33120320), (15, 26496256), (16, 24840240), (20, 19872192), (24, 16560160), (29, 13704960), (30, 13248128), (32, 12420120), (40, 9936096), (43, 9242880), (48, 8280080), (58, 6852480), (60, 6624064), (64, 6210060), (80, 4968048), (83, 4788480), (86, 4621440), (87, 4568320), (96, 4140040), (116, 3426240), (120, 3312032), (128, 3105030), (129, 3080960), (145, 2740992), (160, 2484024), (166, 2394240), (172, 2310720), (174, 2284160), (192, 2070020), (215, 1848576), (232, 1713120), (240, 1656016), (249, 1596160), (256, 1552515), (258, 1540480), (290, 1370496), (320, 1242012), (332, 1197120), (344, 1155360), (348, 1142080), (384, 1035010), (415, 957696), (430, 924288), (435, 913664), (464, 856560), (480, 828008), (498, 798080), (516, 770240), (580, 685248), (640, 621006), (645, 616192), (664, 598560), (688, 577680), (696, 571040), (768, 517505), (830, 478848), (860, 462144), (870, 456832), (928, 428280), (960, 414004), (996, 399040), (1032, 385120), (1160, 342624), (1245, 319232), (1247, 318720), (1280, 310503), (1290, 308096), (1328, 299280), (1376, 288840), (1392, 285520), (1660, 239424), (1720, 231072), (1740, 228416), (1856, 214140), (1920, 207002), (1992, 199520), (2064, 192560), (2320, 171312), (2407, 165120), (2490, 159616), (2494, 159360), (2580, 154048), (2656, 149640), (2752, 144420), (2784, 142760), (3320, 119712), (3440, 115536), (3480, 114208), (3569, 111360), (3712, 107070), (3741, 106240), (3840, 103501), (3984, 99760), (4128, 96280), (4640, 85656), (4814, 82560), (4980, 79808), (4988, 79680), (5160, 77024), (5312, 74820), (5504, 72210), (5568, 71380), (6235, 63744), (6640, 59856), (6880, 57768), (6960, 57104), (7138, 55680), (7221, 55040), (7424, 53535), (7482, 53120), (7968, 49880), (8256, 48140), (9280, 42828), (9628, 41280), (9960, 39904), (9976, 39840), (10320, 38512), (10624, 37410), (10707, 37120), (11008, 36105), (11136, 35690), (12035, 33024), (12470, 31872), (13280, 29928), (13760, 28884), (13920, 28552), (14276, 27840), (14442, 27520), (14964, 26560), (15936, 24940), (16512, 24070), (17845, 22272), (18560, 21414), (18705, 21248), (19256, 20640), (19920, 19952)]