237959680

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 667814400

約数和(自身を除く): 429854720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 271, 280, 320, 343, 392, 448, 490, 512, 542, 560, 640, 686, 784, 896, 980, 1084, 1120, 1280, 1355, 1372, 1568, 1715, 1792, 1897, 1960, 2168, 2240, 2560, 2710, 2744, 3136, 3430, 3584, 3794, 3920, 4336, 4480, 5420, 5488, 6272, 6860, 7588, 7840, 8672, 8960, 9485, 10840, 10976, 12544, 13279, 13720, 15176, 15680, 17344, 17920, 18970, 21680, 21952, 25088, 26558, 27440, 30352, 31360, 34688, 37940, 43360, 43904, 53116, 54880, 60704, 62720, 66395, 69376, 75880, 86720, 87808, 92953, 106232, 109760, 121408, 125440, 132790, 138752, 151760, 173440, 175616, 185906, 212464, 219520, 242816, 265580, 303520, 346880, 371812, 424928, 439040, 464765, 485632, 531160, 607040, 693760, 743624, 849856, 878080, 929530, 971264, 1062320, 1214080, 1487248, 1699712, 1859060, 2124640, 2428160, 2974496, 3399424, 3718120, 4249280, 4856320, 5948992, 6798848, 7436240, 8498560, 11897984, 14872480, 16997120, 23795968, 29744960, 33994240, 47591936, 59489920, 118979840, 237959680]

約数ペア:

[(1, 237959680), (2, 118979840), (4, 59489920), (5, 47591936), (7, 33994240), (8, 29744960), (10, 23795968), (14, 16997120), (16, 14872480), (20, 11897984), (28, 8498560), (32, 7436240), (35, 6798848), (40, 5948992), (49, 4856320), (56, 4249280), (64, 3718120), (70, 3399424), (80, 2974496), (98, 2428160), (112, 2124640), (128, 1859060), (140, 1699712), (160, 1487248), (196, 1214080), (224, 1062320), (245, 971264), (256, 929530), (271, 878080), (280, 849856), (320, 743624), (343, 693760), (392, 607040), (448, 531160), (490, 485632), (512, 464765), (542, 439040), (560, 424928), (640, 371812), (686, 346880), (784, 303520), (896, 265580), (980, 242816), (1084, 219520), (1120, 212464), (1280, 185906), (1355, 175616), (1372, 173440), (1568, 151760), (1715, 138752), (1792, 132790), (1897, 125440), (1960, 121408), (2168, 109760), (2240, 106232), (2560, 92953), (2710, 87808), (2744, 86720), (3136, 75880), (3430, 69376), (3584, 66395), (3794, 62720), (3920, 60704), (4336, 54880), (4480, 53116), (5420, 43904), (5488, 43360), (6272, 37940), (6860, 34688), (7588, 31360), (7840, 30352), (8672, 27440), (8960, 26558), (9485, 25088), (10840, 21952), (10976, 21680), (12544, 18970), (13279, 17920), (13720, 17344), (15176, 15680)]