253628480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113227}}^1$

素因数の和:113251

約数の個数: 56

約数和(自身を含む): 690237888

約数和(自身を除く): 436609408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 113227, 226454, 452908, 566135, 792589, 905816, 1132270, 1585178, 1811632, 2264540, 3170356, 3623264, 3962945, 4529080, 6340712, 7246528, 7925890, 9058160, 12681424, 15851780, 18116320, 25362848, 31703560, 36232640, 50725696, 63407120, 126814240, 253628480]

約数ペア:

[(1, 253628480), (2, 126814240), (4, 63407120), (5, 50725696), (7, 36232640), (8, 31703560), (10, 25362848), (14, 18116320), (16, 15851780), (20, 12681424), (28, 9058160), (32, 7925890), (35, 7246528), (40, 6340712), (56, 4529080), (64, 3962945), (70, 3623264), (80, 3170356), (112, 2264540), (140, 1811632), (160, 1585178), (224, 1132270), (280, 905816), (320, 792589), (448, 566135), (560, 452908), (1120, 226454), (2240, 113227)]