31478400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{1093}}^1$

素因数の和:1123

約数の個数: 144

約数和(自身を含む): 112424910

約数和(自身を除く): 80946510

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1093, 1152, 1200, 1440, 1600, 1800, 1920, 2186, 2400, 2880, 3200, 3279, 3600, 4372, 4800, 5465, 5760, 6558, 7200, 8744, 9600, 9837, 10930, 13116, 14400, 16395, 17488, 19674, 21860, 26232, 27325, 28800, 32790, 34976, 39348, 43720, 49185, 52464, 54650, 65580, 69952, 78696, 81975, 87440, 98370, 104928, 109300, 131160, 139904, 157392, 163950, 174880, 196740, 209856, 218600, 245925, 262320, 314784, 327900, 349760, 393480, 419712, 437200, 491850, 524640, 629568, 655800, 699520, 786960, 874400, 983700, 1049280, 1259136, 1311600, 1573920, 1748800, 1967400, 2098560, 2623200, 3147840, 3497600, 3934800, 5246400, 6295680, 7869600, 10492800, 15739200, 31478400]

約数ペア:

[(1, 31478400), (2, 15739200), (3, 10492800), (4, 7869600), (5, 6295680), (6, 5246400), (8, 3934800), (9, 3497600), (10, 3147840), (12, 2623200), (15, 2098560), (16, 1967400), (18, 1748800), (20, 1573920), (24, 1311600), (25, 1259136), (30, 1049280), (32, 983700), (36, 874400), (40, 786960), (45, 699520), (48, 655800), (50, 629568), (60, 524640), (64, 491850), (72, 437200), (75, 419712), (80, 393480), (90, 349760), (96, 327900), (100, 314784), (120, 262320), (128, 245925), (144, 218600), (150, 209856), (160, 196740), (180, 174880), (192, 163950), (200, 157392), (225, 139904), (240, 131160), (288, 109300), (300, 104928), (320, 98370), (360, 87440), (384, 81975), (400, 78696), (450, 69952), (480, 65580), (576, 54650), (600, 52464), (640, 49185), (720, 43720), (800, 39348), (900, 34976), (960, 32790), (1093, 28800), (1152, 27325), (1200, 26232), (1440, 21860), (1600, 19674), (1800, 17488), (1920, 16395), (2186, 14400), (2400, 13116), (2880, 10930), (3200, 9837), (3279, 9600), (3600, 8744), (4372, 7200), (4800, 6558), (5465, 5760)]