12147748440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{3851}}^1$

素因数の和:4233

約数の個数: 128

約数和(自身を含む): 36964408320

約数和(自身を除く): 24816659880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 271, 291, 388, 485, 542, 582, 776, 813, 970, 1084, 1164, 1355, 1455, 1626, 1940, 2168, 2328, 2710, 2910, 3252, 3851, 3880, 4065, 5420, 5820, 6504, 7702, 8130, 10840, 11553, 11640, 15404, 16260, 19255, 23106, 26287, 30808, 32520, 38510, 46212, 52574, 57765, 77020, 78861, 92424, 105148, 115530, 131435, 154040, 157722, 210296, 231060, 262870, 315444, 373547, 394305, 462120, 525740, 630888, 747094, 788610, 1043621, 1051480, 1120641, 1494188, 1577220, 1867735, 2087242, 2241282, 2988376, 3130863, 3154440, 3735470, 4174484, 4482564, 5218105, 5603205, 6261726, 7470940, 8348968, 8965128, 10436210, 11206410, 12523452, 14941880, 15654315, 20872420, 22412820, 25046904, 31308630, 41744840, 44825640, 62617260, 101231237, 125234520, 202462474, 303693711, 404924948, 506156185, 607387422, 809849896, 1012312370, 1214774844, 1518468555, 2024624740, 2429549688, 3036937110, 4049249480, 6073874220, 12147748440]

約数ペア:

[(1, 12147748440), (2, 6073874220), (3, 4049249480), (4, 3036937110), (5, 2429549688), (6, 2024624740), (8, 1518468555), (10, 1214774844), (12, 1012312370), (15, 809849896), (20, 607387422), (24, 506156185), (30, 404924948), (40, 303693711), (60, 202462474), (97, 125234520), (120, 101231237), (194, 62617260), (271, 44825640), (291, 41744840), (388, 31308630), (485, 25046904), (542, 22412820), (582, 20872420), (776, 15654315), (813, 14941880), (970, 12523452), (1084, 11206410), (1164, 10436210), (1355, 8965128), (1455, 8348968), (1626, 7470940), (1940, 6261726), (2168, 5603205), (2328, 5218105), (2710, 4482564), (2910, 4174484), (3252, 3735470), (3851, 3154440), (3880, 3130863), (4065, 2988376), (5420, 2241282), (5820, 2087242), (6504, 1867735), (7702, 1577220), (8130, 1494188), (10840, 1120641), (11553, 1051480), (11640, 1043621), (15404, 788610), (16260, 747094), (19255, 630888), (23106, 525740), (26287, 462120), (30808, 394305), (32520, 373547), (38510, 315444), (46212, 262870), (52574, 231060), (57765, 210296), (77020, 157722), (78861, 154040), (92424, 131435), (105148, 115530)]