238077280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{30367}}^1$

素因数の和:30396

約数の個数: 72

約数和(自身を含む): 654308928

約数和(自身を除く): 416231648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 30367, 60734, 121468, 151835, 212569, 242936, 303670, 425138, 485872, 607340, 850276, 971744, 1062845, 1214680, 1487983, 1700552, 2125690, 2429360, 2975966, 3401104, 4251380, 4858720, 5951932, 6802208, 7439915, 8502760, 11903864, 14879830, 17005520, 23807728, 29759660, 34011040, 47615456, 59519320, 119038640, 238077280]

約数ペア:

[(1, 238077280), (2, 119038640), (4, 59519320), (5, 47615456), (7, 34011040), (8, 29759660), (10, 23807728), (14, 17005520), (16, 14879830), (20, 11903864), (28, 8502760), (32, 7439915), (35, 6802208), (40, 5951932), (49, 4858720), (56, 4251380), (70, 3401104), (80, 2975966), (98, 2429360), (112, 2125690), (140, 1700552), (160, 1487983), (196, 1214680), (224, 1062845), (245, 971744), (280, 850276), (392, 607340), (490, 485872), (560, 425138), (784, 303670), (980, 242936), (1120, 212569), (1568, 151835), (1960, 121468), (3920, 60734), (7840, 30367)]