128274480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1275

約数の個数: 120

約数和(自身を含む): 433827888

約数和(自身を除く): 305553408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1093, 1304, 1467, 1630, 1956, 2186, 2445, 2608, 2934, 3260, 3279, 3912, 4372, 4890, 5465, 5868, 6520, 6558, 7335, 7824, 8744, 9780, 9837, 10930, 11736, 13040, 13116, 14670, 16395, 17488, 19560, 19674, 21860, 23472, 26232, 29340, 32790, 39120, 39348, 43720, 49185, 52464, 58680, 65580, 78696, 87440, 98370, 117360, 131160, 157392, 178159, 196740, 262320, 356318, 393480, 534477, 712636, 786960, 890795, 1068954, 1425272, 1603431, 1781590, 2137908, 2672385, 2850544, 3206862, 3563180, 4275816, 5344770, 6413724, 7126360, 8017155, 8551632, 10689540, 12827448, 14252720, 16034310, 21379080, 25654896, 32068620, 42758160, 64137240, 128274480]

約数ペア:

[(1, 128274480), (2, 64137240), (3, 42758160), (4, 32068620), (5, 25654896), (6, 21379080), (8, 16034310), (9, 14252720), (10, 12827448), (12, 10689540), (15, 8551632), (16, 8017155), (18, 7126360), (20, 6413724), (24, 5344770), (30, 4275816), (36, 3563180), (40, 3206862), (45, 2850544), (48, 2672385), (60, 2137908), (72, 1781590), (80, 1603431), (90, 1425272), (120, 1068954), (144, 890795), (163, 786960), (180, 712636), (240, 534477), (326, 393480), (360, 356318), (489, 262320), (652, 196740), (720, 178159), (815, 157392), (978, 131160), (1093, 117360), (1304, 98370), (1467, 87440), (1630, 78696), (1956, 65580), (2186, 58680), (2445, 52464), (2608, 49185), (2934, 43720), (3260, 39348), (3279, 39120), (3912, 32790), (4372, 29340), (4890, 26232), (5465, 23472), (5868, 21860), (6520, 19674), (6558, 19560), (7335, 17488), (7824, 16395), (8744, 14670), (9780, 13116), (9837, 13040), (10930, 11736)]