289784320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 806876928

約数和(自身を除く): 517092608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 157, 160, 206, 224, 256, 280, 314, 320, 412, 448, 512, 515, 560, 628, 640, 721, 785, 824, 896, 1030, 1099, 1120, 1256, 1280, 1442, 1570, 1648, 1792, 2060, 2198, 2240, 2512, 2560, 2884, 3140, 3296, 3584, 3605, 4120, 4396, 4480, 5024, 5495, 5768, 6280, 6592, 7210, 8240, 8792, 8960, 10048, 10990, 11536, 12560, 13184, 14420, 16171, 16480, 17584, 17920, 20096, 21980, 23072, 25120, 26368, 28840, 32342, 32960, 35168, 40192, 43960, 46144, 50240, 52736, 57680, 64684, 65920, 70336, 80384, 80855, 87920, 92288, 100480, 113197, 115360, 129368, 131840, 140672, 161710, 175840, 184576, 200960, 226394, 230720, 258736, 263680, 281344, 323420, 351680, 369152, 401920, 452788, 461440, 517472, 562688, 565985, 646840, 703360, 905576, 922880, 1034944, 1131970, 1293680, 1406720, 1811152, 1845760, 2069888, 2263940, 2587360, 2813440, 3622304, 4139776, 4527880, 5174720, 7244608, 8279552, 9055760, 10349440, 14489216, 18111520, 20698880, 28978432, 36223040, 41397760, 57956864, 72446080, 144892160, 289784320]

約数ペア:

[(1, 289784320), (2, 144892160), (4, 72446080), (5, 57956864), (7, 41397760), (8, 36223040), (10, 28978432), (14, 20698880), (16, 18111520), (20, 14489216), (28, 10349440), (32, 9055760), (35, 8279552), (40, 7244608), (56, 5174720), (64, 4527880), (70, 4139776), (80, 3622304), (103, 2813440), (112, 2587360), (128, 2263940), (140, 2069888), (157, 1845760), (160, 1811152), (206, 1406720), (224, 1293680), (256, 1131970), (280, 1034944), (314, 922880), (320, 905576), (412, 703360), (448, 646840), (512, 565985), (515, 562688), (560, 517472), (628, 461440), (640, 452788), (721, 401920), (785, 369152), (824, 351680), (896, 323420), (1030, 281344), (1099, 263680), (1120, 258736), (1256, 230720), (1280, 226394), (1442, 200960), (1570, 184576), (1648, 175840), (1792, 161710), (2060, 140672), (2198, 131840), (2240, 129368), (2512, 115360), (2560, 113197), (2884, 100480), (3140, 92288), (3296, 87920), (3584, 80855), (3605, 80384), (4120, 70336), (4396, 65920), (4480, 64684), (5024, 57680), (5495, 52736), (5768, 50240), (6280, 46144), (6592, 43960), (7210, 40192), (8240, 35168), (8792, 32960), (8960, 32342), (10048, 28840), (10990, 26368), (11536, 25120), (12560, 23072), (13184, 21980), (14420, 20096), (16171, 17920), (16480, 17584)]