273280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 758880

約数和(自身を除く): 485600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4480, 4880, 6832, 7808, 8540, 9760, 13664, 17080, 19520, 27328, 34160, 39040, 54656, 68320, 136640, 273280]

約数ペア:

[(1, 273280), (2, 136640), (4, 68320), (5, 54656), (7, 39040), (8, 34160), (10, 27328), (14, 19520), (16, 17080), (20, 13664), (28, 9760), (32, 8540), (35, 7808), (40, 6832), (56, 4880), (61, 4480), (64, 4270), (70, 3904), (80, 3416), (112, 2440), (122, 2240), (128, 2135), (140, 1952), (160, 1708), (224, 1220), (244, 1120), (280, 976), (305, 896), (320, 854), (427, 640), (448, 610), (488, 560)]