788954280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9857}}^1$

素因数の和:9923

約数の個数: 128

約数和(自身を含む): 2555193600

約数和(自身を除く): 1766239320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 9857, 10005, 13340, 16008, 19714, 20010, 26680, 29571, 39428, 40020, 49285, 59142, 78856, 80040, 98570, 118284, 147855, 197140, 226711, 236568, 285853, 295710, 394280, 453422, 571706, 591420, 680133, 857559, 906844, 1133555, 1143412, 1182840, 1360266, 1429265, 1715118, 1813688, 2267110, 2286824, 2720532, 2858530, 3400665, 3430236, 4287795, 4534220, 5441064, 5717060, 6574619, 6801330, 6860472, 8575590, 9068440, 11434120, 13149238, 13602660, 17151180, 19723857, 26298476, 27205320, 32873095, 34302360, 39447714, 52596952, 65746190, 78895428, 98619285, 131492380, 157790856, 197238570, 262984760, 394477140, 788954280]

約数ペア:

[(1, 788954280), (2, 394477140), (3, 262984760), (4, 197238570), (5, 157790856), (6, 131492380), (8, 98619285), (10, 78895428), (12, 65746190), (15, 52596952), (20, 39447714), (23, 34302360), (24, 32873095), (29, 27205320), (30, 26298476), (40, 19723857), (46, 17151180), (58, 13602660), (60, 13149238), (69, 11434120), (87, 9068440), (92, 8575590), (115, 6860472), (116, 6801330), (120, 6574619), (138, 5717060), (145, 5441064), (174, 4534220), (184, 4287795), (230, 3430236), (232, 3400665), (276, 2858530), (290, 2720532), (345, 2286824), (348, 2267110), (435, 1813688), (460, 1715118), (552, 1429265), (580, 1360266), (667, 1182840), (690, 1143412), (696, 1133555), (870, 906844), (920, 857559), (1160, 680133), (1334, 591420), (1380, 571706), (1740, 453422), (2001, 394280), (2668, 295710), (2760, 285853), (3335, 236568), (3480, 226711), (4002, 197140), (5336, 147855), (6670, 118284), (8004, 98570), (9857, 80040), (10005, 78856), (13340, 59142), (16008, 49285), (19714, 40020), (20010, 39428), (26680, 29571)]