320359680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27809}}^1$

素因数の和:27836

約数の個数: 108

約数和(自身を含む): 1108450980

約数和(自身を除く): 788091300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 27809, 55618, 83427, 111236, 139045, 166854, 222472, 250281, 278090, 333708, 417135, 444944, 500562, 556180, 667416, 834270, 889888, 1001124, 1112360, 1251405, 1334832, 1668540, 1779776, 2002248, 2224720, 2502810, 2669664, 3337080, 3559552, 4004496, 4449440, 5005620, 5339328, 6674160, 7119104, 8008992, 8898880, 10011240, 10678656, 13348320, 16017984, 17797760, 20022480, 21357312, 26696640, 32035968, 35595520, 40044960, 53393280, 64071936, 80089920, 106786560, 160179840, 320359680]

約数ペア:

[(1, 320359680), (2, 160179840), (3, 106786560), (4, 80089920), (5, 64071936), (6, 53393280), (8, 40044960), (9, 35595520), (10, 32035968), (12, 26696640), (15, 21357312), (16, 20022480), (18, 17797760), (20, 16017984), (24, 13348320), (30, 10678656), (32, 10011240), (36, 8898880), (40, 8008992), (45, 7119104), (48, 6674160), (60, 5339328), (64, 5005620), (72, 4449440), (80, 4004496), (90, 3559552), (96, 3337080), (120, 2669664), (128, 2502810), (144, 2224720), (160, 2002248), (180, 1779776), (192, 1668540), (240, 1334832), (256, 1251405), (288, 1112360), (320, 1001124), (360, 889888), (384, 834270), (480, 667416), (576, 556180), (640, 500562), (720, 444944), (768, 417135), (960, 333708), (1152, 278090), (1280, 250281), (1440, 222472), (1920, 166854), (2304, 139045), (2880, 111236), (3840, 83427), (5760, 55618), (11520, 27809)]