1190720

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^2$

素因数の和:139

約数の個数: 42

約数和(自身を含む): 2882646

約数和(自身を除く): 1691926

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3721, 3904, 4880, 7442, 9760, 14884, 18605, 19520, 29768, 37210, 59536, 74420, 119072, 148840, 238144, 297680, 595360, 1190720]

約数ペア:

[(1, 1190720), (2, 595360), (4, 297680), (5, 238144), (8, 148840), (10, 119072), (16, 74420), (20, 59536), (32, 37210), (40, 29768), (61, 19520), (64, 18605), (80, 14884), (122, 9760), (160, 7442), (244, 4880), (305, 3904), (320, 3721), (488, 2440), (610, 1952), (976, 1220)]