238806400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1561

約数の個数: 144

約数和(自身を含む): 686691540

約数和(自身を除く): 447885140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1523, 1568, 1600, 1960, 2240, 2450, 2800, 3046, 3136, 3200, 3920, 4480, 4900, 5600, 6092, 6272, 7615, 7840, 9800, 10661, 11200, 12184, 15230, 15680, 19600, 21322, 22400, 24368, 30460, 31360, 38075, 39200, 42644, 48736, 53305, 60920, 74627, 76150, 78400, 85288, 97472, 106610, 121840, 149254, 152300, 156800, 170576, 194944, 213220, 243680, 266525, 298508, 304600, 341152, 373135, 426440, 487360, 533050, 597016, 609200, 682304, 746270, 852880, 974720, 1066100, 1194032, 1218400, 1364608, 1492540, 1705760, 1865675, 2132200, 2388064, 2436800, 2985080, 3411520, 3731350, 4264400, 4776128, 4873600, 5970160, 6823040, 7462700, 8528800, 9552256, 11940320, 14925400, 17057600, 23880640, 29850800, 34115200, 47761280, 59701600, 119403200, 238806400]

約数ペア:

[(1, 238806400), (2, 119403200), (4, 59701600), (5, 47761280), (7, 34115200), (8, 29850800), (10, 23880640), (14, 17057600), (16, 14925400), (20, 11940320), (25, 9552256), (28, 8528800), (32, 7462700), (35, 6823040), (40, 5970160), (49, 4873600), (50, 4776128), (56, 4264400), (64, 3731350), (70, 3411520), (80, 2985080), (98, 2436800), (100, 2388064), (112, 2132200), (128, 1865675), (140, 1705760), (160, 1492540), (175, 1364608), (196, 1218400), (200, 1194032), (224, 1066100), (245, 974720), (280, 852880), (320, 746270), (350, 682304), (392, 609200), (400, 597016), (448, 533050), (490, 487360), (560, 426440), (640, 373135), (700, 341152), (784, 304600), (800, 298508), (896, 266525), (980, 243680), (1120, 213220), (1225, 194944), (1400, 170576), (1523, 156800), (1568, 152300), (1600, 149254), (1960, 121840), (2240, 106610), (2450, 97472), (2800, 85288), (3046, 78400), (3136, 76150), (3200, 74627), (3920, 60920), (4480, 53305), (4900, 48736), (5600, 42644), (6092, 39200), (6272, 38075), (7615, 31360), (7840, 30460), (9800, 24368), (10661, 22400), (11200, 21322), (12184, 19600), (15230, 15680)]