320481000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{5087}}^1$

素因数の和:5121

約数の個数: 192

約数和(自身を含む): 1238215680

約数和(自身を除く): 917734680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 5087, 5250, 6300, 7000, 7875, 9000, 10174, 10500, 12600, 15261, 15750, 20348, 21000, 25435, 30522, 31500, 35609, 40696, 45783, 50870, 61044, 63000, 71218, 76305, 91566, 101740, 106827, 122088, 127175, 142436, 152610, 178045, 183132, 203480, 213654, 228915, 254350, 284872, 305220, 320481, 356090, 366264, 381525, 427308, 457830, 508700, 534135, 610440, 635875, 640962, 712180, 763050, 854616, 890225, 915660, 1017400, 1068270, 1144575, 1271750, 1281924, 1424360, 1526100, 1602405, 1780450, 1831320, 1907625, 2136540, 2289150, 2543500, 2563848, 2670675, 3052200, 3204810, 3560900, 3815250, 4273080, 4451125, 4578300, 5087000, 5341350, 5722875, 6409620, 7121800, 7630500, 8012025, 8902250, 9156600, 10682700, 11445750, 12819240, 13353375, 15261000, 16024050, 17804500, 21365400, 22891500, 26706750, 32048100, 35609000, 40060125, 45783000, 53413500, 64096200, 80120250, 106827000, 160240500, 320481000]

約数ペア:

[(1, 320481000), (2, 160240500), (3, 106827000), (4, 80120250), (5, 64096200), (6, 53413500), (7, 45783000), (8, 40060125), (9, 35609000), (10, 32048100), (12, 26706750), (14, 22891500), (15, 21365400), (18, 17804500), (20, 16024050), (21, 15261000), (24, 13353375), (25, 12819240), (28, 11445750), (30, 10682700), (35, 9156600), (36, 8902250), (40, 8012025), (42, 7630500), (45, 7121800), (50, 6409620), (56, 5722875), (60, 5341350), (63, 5087000), (70, 4578300), (72, 4451125), (75, 4273080), (84, 3815250), (90, 3560900), (100, 3204810), (105, 3052200), (120, 2670675), (125, 2563848), (126, 2543500), (140, 2289150), (150, 2136540), (168, 1907625), (175, 1831320), (180, 1780450), (200, 1602405), (210, 1526100), (225, 1424360), (250, 1281924), (252, 1271750), (280, 1144575), (300, 1068270), (315, 1017400), (350, 915660), (360, 890225), (375, 854616), (420, 763050), (450, 712180), (500, 640962), (504, 635875), (525, 610440), (600, 534135), (630, 508700), (700, 457830), (750, 427308), (840, 381525), (875, 366264), (900, 356090), (1000, 320481), (1050, 305220), (1125, 284872), (1260, 254350), (1400, 228915), (1500, 213654), (1575, 203480), (1750, 183132), (1800, 178045), (2100, 152610), (2250, 142436), (2520, 127175), (2625, 122088), (3000, 106827), (3150, 101740), (3500, 91566), (4200, 76305), (4500, 71218), (5087, 63000), (5250, 61044), (6300, 50870), (7000, 45783), (7875, 40696), (9000, 35609), (10174, 31500), (10500, 30522), (12600, 25435), (15261, 21000), (15750, 20348)]