499019520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{129953}}^1$

素因数の和:129977

約数の個数: 72

約数和(自身を含む): 1593755856

約数和(自身を除く): 1094736336

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, 640, 768, 960, 1280, 1920, 3840, 129953, 259906, 389859, 519812, 649765, 779718, 1039624, 1299530, 1559436, 1949295, 2079248, 2599060, 3118872, 3898590, 4158496, 5198120, 6237744, 7797180, 8316992, 10396240, 12475488, 15594360, 16633984, 20792480, 24950976, 31188720, 33267968, 41584960, 49901952, 62377440, 83169920, 99803904, 124754880, 166339840, 249509760, 499019520]

約数ペア:

[(1, 499019520), (2, 249509760), (3, 166339840), (4, 124754880), (5, 99803904), (6, 83169920), (8, 62377440), (10, 49901952), (12, 41584960), (15, 33267968), (16, 31188720), (20, 24950976), (24, 20792480), (30, 16633984), (32, 15594360), (40, 12475488), (48, 10396240), (60, 8316992), (64, 7797180), (80, 6237744), (96, 5198120), (120, 4158496), (128, 3898590), (160, 3118872), (192, 2599060), (240, 2079248), (256, 1949295), (320, 1559436), (384, 1299530), (480, 1039624), (640, 779718), (768, 649765), (960, 519812), (1280, 389859), (1920, 259906), (3840, 129953)]