254011560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 836352000

約数和(自身を除く): 582340440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 199, 220, 264, 330, 398, 440, 597, 660, 796, 967, 995, 1194, 1320, 1592, 1934, 1990, 2189, 2388, 2901, 2985, 3868, 3980, 4378, 4776, 4835, 5802, 5970, 6567, 7736, 7960, 8756, 9670, 10637, 10945, 11604, 11940, 13134, 14505, 17512, 19340, 21274, 21890, 23208, 23880, 26268, 29010, 31911, 32835, 38680, 42548, 43780, 52536, 53185, 58020, 63822, 65670, 85096, 87560, 106370, 116040, 127644, 131340, 159555, 192433, 212740, 255288, 262680, 319110, 384866, 425480, 577299, 638220, 769732, 962165, 1154598, 1276440, 1539464, 1924330, 2116763, 2309196, 2886495, 3848660, 4233526, 4618392, 5772990, 6350289, 7697320, 8467052, 10583815, 11545980, 12700578, 16934104, 21167630, 23091960, 25401156, 31751445, 42335260, 50802312, 63502890, 84670520, 127005780, 254011560]

約数ペア:

[(1, 254011560), (2, 127005780), (3, 84670520), (4, 63502890), (5, 50802312), (6, 42335260), (8, 31751445), (10, 25401156), (11, 23091960), (12, 21167630), (15, 16934104), (20, 12700578), (22, 11545980), (24, 10583815), (30, 8467052), (33, 7697320), (40, 6350289), (44, 5772990), (55, 4618392), (60, 4233526), (66, 3848660), (88, 2886495), (110, 2309196), (120, 2116763), (132, 1924330), (165, 1539464), (199, 1276440), (220, 1154598), (264, 962165), (330, 769732), (398, 638220), (440, 577299), (597, 425480), (660, 384866), (796, 319110), (967, 262680), (995, 255288), (1194, 212740), (1320, 192433), (1592, 159555), (1934, 131340), (1990, 127644), (2189, 116040), (2388, 106370), (2901, 87560), (2985, 85096), (3868, 65670), (3980, 63822), (4378, 58020), (4776, 53185), (4835, 52536), (5802, 43780), (5970, 42548), (6567, 38680), (7736, 32835), (7960, 31911), (8756, 29010), (9670, 26268), (10637, 23880), (10945, 23208), (11604, 21890), (11940, 21274), (13134, 19340), (14505, 17512)]