239179920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142392

約数の個数: 80

約数和(自身を含む): 847386240

約数和(自身を除く): 608206320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142369, 284738, 427107, 569476, 711845, 854214, 996583, 1138952, 1423690, 1708428, 1993166, 2135535, 2277904, 2847380, 2989749, 3416856, 3986332, 4271070, 4982915, 5694760, 5979498, 6833712, 7972664, 8542140, 9965830, 11389520, 11958996, 14948745, 15945328, 17084280, 19931660, 23917992, 29897490, 34168560, 39863320, 47835984, 59794980, 79726640, 119589960, 239179920]

約数ペア:

[(1, 239179920), (2, 119589960), (3, 79726640), (4, 59794980), (5, 47835984), (6, 39863320), (7, 34168560), (8, 29897490), (10, 23917992), (12, 19931660), (14, 17084280), (15, 15945328), (16, 14948745), (20, 11958996), (21, 11389520), (24, 9965830), (28, 8542140), (30, 7972664), (35, 6833712), (40, 5979498), (42, 5694760), (48, 4982915), (56, 4271070), (60, 3986332), (70, 3416856), (80, 2989749), (84, 2847380), (105, 2277904), (112, 2135535), (120, 1993166), (140, 1708428), (168, 1423690), (210, 1138952), (240, 996583), (280, 854214), (336, 711845), (420, 569476), (560, 427107), (840, 284738), (1680, 142369)]