740656872

素因数分解:

$2^3\times 3^4\times {\mathrm{487}}^1\times {\mathrm{2347}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 2079670560

約数和(自身を除く): 1339013688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 487, 648, 974, 1461, 1948, 2347, 2922, 3896, 4383, 4694, 5844, 7041, 8766, 9388, 11688, 13149, 14082, 17532, 18776, 21123, 26298, 28164, 35064, 39447, 42246, 52596, 56328, 63369, 78894, 84492, 105192, 126738, 157788, 168984, 190107, 253476, 315576, 380214, 506952, 760428, 1142989, 1520856, 2285978, 3428967, 4571956, 6857934, 9143912, 10286901, 13715868, 20573802, 27431736, 30860703, 41147604, 61721406, 82295208, 92582109, 123442812, 185164218, 246885624, 370328436, 740656872]

約数ペア:

[(1, 740656872), (2, 370328436), (3, 246885624), (4, 185164218), (6, 123442812), (8, 92582109), (9, 82295208), (12, 61721406), (18, 41147604), (24, 30860703), (27, 27431736), (36, 20573802), (54, 13715868), (72, 10286901), (81, 9143912), (108, 6857934), (162, 4571956), (216, 3428967), (324, 2285978), (487, 1520856), (648, 1142989), (974, 760428), (1461, 506952), (1948, 380214), (2347, 315576), (2922, 253476), (3896, 190107), (4383, 168984), (4694, 157788), (5844, 126738), (7041, 105192), (8766, 84492), (9388, 78894), (11688, 63369), (13149, 56328), (14082, 52596), (17532, 42246), (18776, 39447), (21123, 35064), (26298, 28164)]