328276480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2654

約数の個数: 120

約数和(自身を含む): 915949188

約数和(自身を除く): 587672708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 2617, 3136, 3584, 3920, 4480, 5234, 6272, 7840, 8960, 10468, 12544, 13085, 15680, 17920, 18319, 20936, 25088, 26170, 31360, 36638, 41872, 52340, 62720, 73276, 83744, 91595, 104680, 125440, 128233, 146552, 167488, 183190, 209360, 256466, 293104, 334976, 366380, 418720, 512932, 586208, 641165, 669952, 732760, 837440, 1025864, 1172416, 1282330, 1339904, 1465520, 1674880, 2051728, 2344832, 2564660, 2931040, 3349760, 4103456, 4689664, 5129320, 5862080, 6699520, 8206912, 9379328, 10258640, 11724160, 16413824, 20517280, 23448320, 32827648, 41034560, 46896640, 65655296, 82069120, 164138240, 328276480]

約数ペア:

[(1, 328276480), (2, 164138240), (4, 82069120), (5, 65655296), (7, 46896640), (8, 41034560), (10, 32827648), (14, 23448320), (16, 20517280), (20, 16413824), (28, 11724160), (32, 10258640), (35, 9379328), (40, 8206912), (49, 6699520), (56, 5862080), (64, 5129320), (70, 4689664), (80, 4103456), (98, 3349760), (112, 2931040), (128, 2564660), (140, 2344832), (160, 2051728), (196, 1674880), (224, 1465520), (245, 1339904), (256, 1282330), (280, 1172416), (320, 1025864), (392, 837440), (448, 732760), (490, 669952), (512, 641165), (560, 586208), (640, 512932), (784, 418720), (896, 366380), (980, 334976), (1120, 293104), (1280, 256466), (1568, 209360), (1792, 183190), (1960, 167488), (2240, 146552), (2560, 128233), (2617, 125440), (3136, 104680), (3584, 91595), (3920, 83744), (4480, 73276), (5234, 62720), (6272, 52340), (7840, 41872), (8960, 36638), (10468, 31360), (12544, 26170), (13085, 25088), (15680, 20936), (17920, 18319)]