488696320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{27271}}^1$

素因数の和:27301

約数の個数: 80

約数和(自身を含む): 1339164288

約数和(自身を除く): 850467968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 27271, 54542, 109084, 136355, 190897, 218168, 272710, 381794, 436336, 545420, 763588, 872672, 954485, 1090840, 1527176, 1745344, 1908970, 2181680, 3054352, 3490688, 3817940, 4363360, 6108704, 6981376, 7635880, 8726720, 12217408, 13962752, 15271760, 17453440, 24434816, 30543520, 34906880, 48869632, 61087040, 69813760, 97739264, 122174080, 244348160, 488696320]

約数ペア:

[(1, 488696320), (2, 244348160), (4, 122174080), (5, 97739264), (7, 69813760), (8, 61087040), (10, 48869632), (14, 34906880), (16, 30543520), (20, 24434816), (28, 17453440), (32, 15271760), (35, 13962752), (40, 12217408), (56, 8726720), (64, 7635880), (70, 6981376), (80, 6108704), (112, 4363360), (128, 3817940), (140, 3490688), (160, 3054352), (224, 2181680), (256, 1908970), (280, 1745344), (320, 1527176), (448, 1090840), (512, 954485), (560, 872672), (640, 763588), (896, 545420), (1120, 436336), (1280, 381794), (1792, 272710), (2240, 218168), (2560, 190897), (3584, 136355), (4480, 109084), (8960, 54542), (17920, 27271)]