1656984240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18121}}^1$

素因数の和:18267

約数の個数: 120

約数和(自身を含む): 5608831488

約数和(自身を除く): 3951847248

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, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 18121, 18288, 22860, 30480, 36242, 45720, 54363, 72484, 90605, 91440, 108726, 144968, 163089, 181210, 217452, 271815, 289936, 326178, 362420, 434904, 543630, 652356, 724840, 815445, 869808, 1087260, 1304712, 1449680, 1630890, 2174520, 2301367, 2609424, 3261780, 4349040, 4602734, 6523560, 6904101, 9205468, 11506835, 13047120, 13808202, 18410936, 20712303, 23013670, 27616404, 34520505, 36821872, 41424606, 46027340, 55232808, 69041010, 82849212, 92054680, 103561515, 110465616, 138082020, 165698424, 184109360, 207123030, 276164040, 331396848, 414246060, 552328080, 828492120, 1656984240]

約数ペア:

[(1, 1656984240), (2, 828492120), (3, 552328080), (4, 414246060), (5, 331396848), (6, 276164040), (8, 207123030), (9, 184109360), (10, 165698424), (12, 138082020), (15, 110465616), (16, 103561515), (18, 92054680), (20, 82849212), (24, 69041010), (30, 55232808), (36, 46027340), (40, 41424606), (45, 36821872), (48, 34520505), (60, 27616404), (72, 23013670), (80, 20712303), (90, 18410936), (120, 13808202), (127, 13047120), (144, 11506835), (180, 9205468), (240, 6904101), (254, 6523560), (360, 4602734), (381, 4349040), (508, 3261780), (635, 2609424), (720, 2301367), (762, 2174520), (1016, 1630890), (1143, 1449680), (1270, 1304712), (1524, 1087260), (1905, 869808), (2032, 815445), (2286, 724840), (2540, 652356), (3048, 543630), (3810, 434904), (4572, 362420), (5080, 326178), (5715, 289936), (6096, 271815), (7620, 217452), (9144, 181210), (10160, 163089), (11430, 144968), (15240, 108726), (18121, 91440), (18288, 90605), (22860, 72484), (30480, 54363), (36242, 45720)]