989512107960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{34877}}^1\times {\mathrm{236429}}^1$

素因数の和:271320

約数の個数: 64

約数和(自身を含む): 2968633994400

約数和(自身を除く): 1979121886440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 34877, 69754, 104631, 139508, 174385, 209262, 236429, 279016, 348770, 418524, 472858, 523155, 697540, 709287, 837048, 945716, 1046310, 1182145, 1395080, 1418574, 1891432, 2092620, 2364290, 2837148, 3546435, 4185240, 4728580, 5674296, 7092870, 9457160, 14185740, 28371480, 8245934233, 16491868466, 24737802699, 32983736932, 41229671165, 49475605398, 65967473864, 82459342330, 98951210796, 123689013495, 164918684660, 197902421592, 247378026990, 329837369320, 494756053980, 989512107960]

約数ペア:

[(1, 989512107960), (2, 494756053980), (3, 329837369320), (4, 247378026990), (5, 197902421592), (6, 164918684660), (8, 123689013495), (10, 98951210796), (12, 82459342330), (15, 65967473864), (20, 49475605398), (24, 41229671165), (30, 32983736932), (40, 24737802699), (60, 16491868466), (120, 8245934233), (34877, 28371480), (69754, 14185740), (104631, 9457160), (139508, 7092870), (174385, 5674296), (209262, 4728580), (236429, 4185240), (279016, 3546435), (348770, 2837148), (418524, 2364290), (472858, 2092620), (523155, 1891432), (697540, 1418574), (709287, 1395080), (837048, 1182145), (945716, 1046310)]