439505920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{12263}}^1$

素因数の和:12295

約数の個数: 88

約数和(自身を含む): 1205011584

約数和(自身を除く): 765505664

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 12263, 17920, 24526, 35840, 49052, 61315, 85841, 98104, 122630, 171682, 196208, 245260, 343364, 392416, 429205, 490520, 686728, 784832, 858410, 981040, 1373456, 1569664, 1716820, 1962080, 2746912, 3139328, 3433640, 3924160, 5493824, 6278656, 6867280, 7848320, 10987648, 12557312, 13734560, 15696640, 21975296, 27469120, 31393280, 43950592, 54938240, 62786560, 87901184, 109876480, 219752960, 439505920]

約数ペア:

[(1, 439505920), (2, 219752960), (4, 109876480), (5, 87901184), (7, 62786560), (8, 54938240), (10, 43950592), (14, 31393280), (16, 27469120), (20, 21975296), (28, 15696640), (32, 13734560), (35, 12557312), (40, 10987648), (56, 7848320), (64, 6867280), (70, 6278656), (80, 5493824), (112, 3924160), (128, 3433640), (140, 3139328), (160, 2746912), (224, 1962080), (256, 1716820), (280, 1569664), (320, 1373456), (448, 981040), (512, 858410), (560, 784832), (640, 686728), (896, 490520), (1024, 429205), (1120, 392416), (1280, 343364), (1792, 245260), (2240, 196208), (2560, 171682), (3584, 122630), (4480, 98104), (5120, 85841), (7168, 61315), (8960, 49052), (12263, 35840), (17920, 24526)]