1252519680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1206

約数の個数: 144

約数和(自身を含む): 4014743040

約数和(自身を除く): 2762223360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 439, 480, 640, 743, 768, 878, 960, 1280, 1317, 1486, 1756, 1920, 2195, 2229, 2634, 2972, 3512, 3715, 3840, 4390, 4458, 5268, 5944, 6585, 7024, 7430, 8780, 8916, 10536, 11145, 11888, 13170, 14048, 14860, 17560, 17832, 21072, 22290, 23776, 26340, 28096, 29720, 35120, 35664, 42144, 44580, 47552, 52680, 56192, 59440, 70240, 71328, 84288, 89160, 95104, 105360, 112384, 118880, 140480, 142656, 168576, 178320, 190208, 210720, 237760, 280960, 285312, 326177, 337152, 356640, 421440, 475520, 561920, 570624, 652354, 713280, 842880, 951040, 978531, 1304708, 1426560, 1630885, 1685760, 1957062, 2609416, 2853120, 3261770, 3914124, 4892655, 5218832, 6523540, 7828248, 9785310, 10437664, 13047080, 15656496, 19570620, 20875328, 26094160, 31312992, 39141240, 41750656, 52188320, 62625984, 78282480, 83501312, 104376640, 125251968, 156564960, 208753280, 250503936, 313129920, 417506560, 626259840, 1252519680]

約数ペア:

[(1, 1252519680), (2, 626259840), (3, 417506560), (4, 313129920), (5, 250503936), (6, 208753280), (8, 156564960), (10, 125251968), (12, 104376640), (15, 83501312), (16, 78282480), (20, 62625984), (24, 52188320), (30, 41750656), (32, 39141240), (40, 31312992), (48, 26094160), (60, 20875328), (64, 19570620), (80, 15656496), (96, 13047080), (120, 10437664), (128, 9785310), (160, 7828248), (192, 6523540), (240, 5218832), (256, 4892655), (320, 3914124), (384, 3261770), (439, 2853120), (480, 2609416), (640, 1957062), (743, 1685760), (768, 1630885), (878, 1426560), (960, 1304708), (1280, 978531), (1317, 951040), (1486, 842880), (1756, 713280), (1920, 652354), (2195, 570624), (2229, 561920), (2634, 475520), (2972, 421440), (3512, 356640), (3715, 337152), (3840, 326177), (4390, 285312), (4458, 280960), (5268, 237760), (5944, 210720), (6585, 190208), (7024, 178320), (7430, 168576), (8780, 142656), (8916, 140480), (10536, 118880), (11145, 112384), (11888, 105360), (13170, 95104), (14048, 89160), (14860, 84288), (17560, 71328), (17832, 70240), (21072, 59440), (22290, 56192), (23776, 52680), (26340, 47552), (28096, 44580), (29720, 42144), (35120, 35664)]