331399680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43151}}^1$

素因数の和:43177

約数の個数: 80

約数和(自身を含む): 1059467904

約数和(自身を除く): 728068224

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, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 43151, 86302, 129453, 172604, 215755, 258906, 345208, 431510, 517812, 647265, 690416, 863020, 1035624, 1294530, 1380832, 1726040, 2071248, 2589060, 2761664, 3452080, 4142496, 5178120, 5523328, 6904160, 8284992, 10356240, 11046656, 13808320, 16569984, 20712480, 22093312, 27616640, 33139968, 41424960, 55233280, 66279936, 82849920, 110466560, 165699840, 331399680]

約数ペア:

[(1, 331399680), (2, 165699840), (3, 110466560), (4, 82849920), (5, 66279936), (6, 55233280), (8, 41424960), (10, 33139968), (12, 27616640), (15, 22093312), (16, 20712480), (20, 16569984), (24, 13808320), (30, 11046656), (32, 10356240), (40, 8284992), (48, 6904160), (60, 5523328), (64, 5178120), (80, 4142496), (96, 3452080), (120, 2761664), (128, 2589060), (160, 2071248), (192, 1726040), (240, 1380832), (256, 1294530), (320, 1035624), (384, 863020), (480, 690416), (512, 647265), (640, 517812), (768, 431510), (960, 345208), (1280, 258906), (1536, 215755), (1920, 172604), (2560, 129453), (3840, 86302), (7680, 43151)]