254260080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2296

約数の個数: 160

約数和(自身を含む): 892710720

約数和(自身を除く): 638450640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2221, 2385, 2544, 2862, 3180, 3816, 4240, 4442, 4770, 5724, 6360, 6663, 7155, 7632, 8884, 9540, 11105, 11448, 12720, 13326, 14310, 17768, 19080, 19989, 22210, 22896, 26652, 28620, 33315, 35536, 38160, 39978, 44420, 53304, 57240, 59967, 66630, 79956, 88840, 99945, 106608, 114480, 117713, 119934, 133260, 159912, 177680, 199890, 235426, 239868, 266520, 299835, 319824, 353139, 399780, 470852, 479736, 533040, 588565, 599670, 706278, 799560, 941704, 959472, 1059417, 1177130, 1199340, 1412556, 1599120, 1765695, 1883408, 2118834, 2354260, 2398680, 2825112, 3178251, 3531390, 4237668, 4708520, 4797360, 5297085, 5650224, 6356502, 7062780, 8475336, 9417040, 10594170, 12713004, 14125560, 15891255, 16950672, 21188340, 25426008, 28251120, 31782510, 42376680, 50852016, 63565020, 84753360, 127130040, 254260080]

約数ペア:

[(1, 254260080), (2, 127130040), (3, 84753360), (4, 63565020), (5, 50852016), (6, 42376680), (8, 31782510), (9, 28251120), (10, 25426008), (12, 21188340), (15, 16950672), (16, 15891255), (18, 14125560), (20, 12713004), (24, 10594170), (27, 9417040), (30, 8475336), (36, 7062780), (40, 6356502), (45, 5650224), (48, 5297085), (53, 4797360), (54, 4708520), (60, 4237668), (72, 3531390), (80, 3178251), (90, 2825112), (106, 2398680), (108, 2354260), (120, 2118834), (135, 1883408), (144, 1765695), (159, 1599120), (180, 1412556), (212, 1199340), (216, 1177130), (240, 1059417), (265, 959472), (270, 941704), (318, 799560), (360, 706278), (424, 599670), (432, 588565), (477, 533040), (530, 479736), (540, 470852), (636, 399780), (720, 353139), (795, 319824), (848, 299835), (954, 266520), (1060, 239868), (1080, 235426), (1272, 199890), (1431, 177680), (1590, 159912), (1908, 133260), (2120, 119934), (2160, 117713), (2221, 114480), (2385, 106608), (2544, 99945), (2862, 88840), (3180, 79956), (3816, 66630), (4240, 59967), (4442, 57240), (4770, 53304), (5724, 44420), (6360, 39978), (6663, 38160), (7155, 35536), (7632, 33315), (8884, 28620), (9540, 26652), (11105, 22896), (11448, 22210), (12720, 19989), (13326, 19080), (14310, 17768)]