660852480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{172097}}^1$

素因数の和:172121

約数の個数: 72

約数和(自身を含む): 2110609872

約数和(自身を除く): 1449757392

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, 172097, 344194, 516291, 688388, 860485, 1032582, 1376776, 1720970, 2065164, 2581455, 2753552, 3441940, 4130328, 5162910, 5507104, 6883880, 8260656, 10325820, 11014208, 13767760, 16521312, 20651640, 22028416, 27535520, 33042624, 41303280, 44056832, 55071040, 66085248, 82606560, 110142080, 132170496, 165213120, 220284160, 330426240, 660852480]

約数ペア:

[(1, 660852480), (2, 330426240), (3, 220284160), (4, 165213120), (5, 132170496), (6, 110142080), (8, 82606560), (10, 66085248), (12, 55071040), (15, 44056832), (16, 41303280), (20, 33042624), (24, 27535520), (30, 22028416), (32, 20651640), (40, 16521312), (48, 13767760), (60, 11014208), (64, 10325820), (80, 8260656), (96, 6883880), (120, 5507104), (128, 5162910), (160, 4130328), (192, 3441940), (240, 2753552), (256, 2581455), (320, 2065164), (384, 1720970), (480, 1376776), (640, 1032582), (768, 860485), (960, 688388), (1280, 516291), (1920, 344194), (3840, 172097)]