245701120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13711}}^1$

素因数の和:13741

約数の個数: 80

約数和(自身を含む): 673314048

約数和(自身を除く): 427612928

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, 13711, 17920, 27422, 54844, 68555, 95977, 109688, 137110, 191954, 219376, 274220, 383908, 438752, 479885, 548440, 767816, 877504, 959770, 1096880, 1535632, 1755008, 1919540, 2193760, 3071264, 3510016, 3839080, 4387520, 6142528, 7020032, 7678160, 8775040, 12285056, 15356320, 17550080, 24570112, 30712640, 35100160, 49140224, 61425280, 122850560, 245701120]

約数ペア:

[(1, 245701120), (2, 122850560), (4, 61425280), (5, 49140224), (7, 35100160), (8, 30712640), (10, 24570112), (14, 17550080), (16, 15356320), (20, 12285056), (28, 8775040), (32, 7678160), (35, 7020032), (40, 6142528), (56, 4387520), (64, 3839080), (70, 3510016), (80, 3071264), (112, 2193760), (128, 1919540), (140, 1755008), (160, 1535632), (224, 1096880), (256, 959770), (280, 877504), (320, 767816), (448, 548440), (512, 479885), (560, 438752), (640, 383908), (896, 274220), (1120, 219376), (1280, 191954), (1792, 137110), (2240, 109688), (2560, 95977), (3584, 68555), (4480, 54844), (8960, 27422), (13711, 17920)]