1307680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 3374784

約数和(自身を除く): 2067104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 743, 880, 1486, 1760, 2972, 3715, 5944, 7430, 8173, 11888, 14860, 16346, 23776, 29720, 32692, 40865, 59440, 65384, 81730, 118880, 130768, 163460, 261536, 326920, 653840, 1307680]

約数ペア:

[(1, 1307680), (2, 653840), (4, 326920), (5, 261536), (8, 163460), (10, 130768), (11, 118880), (16, 81730), (20, 65384), (22, 59440), (32, 40865), (40, 32692), (44, 29720), (55, 23776), (80, 16346), (88, 14860), (110, 11888), (160, 8173), (176, 7430), (220, 5944), (352, 3715), (440, 2972), (743, 1760), (880, 1486)]