1557100680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{21377}}^1$

素因数の和:21998

約数の個数: 64

約数和(自身を含む): 4679216640

約数和(自身を除く): 3122115960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1214, 1821, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 12140, 14568, 18210, 21377, 24280, 36420, 42754, 64131, 72840, 85508, 106885, 128262, 171016, 213770, 256524, 320655, 427540, 513048, 641310, 855080, 1282620, 2565240, 12975839, 25951678, 38927517, 51903356, 64879195, 77855034, 103806712, 129758390, 155710068, 194637585, 259516780, 311420136, 389275170, 519033560, 778550340, 1557100680]

約数ペア:

[(1, 1557100680), (2, 778550340), (3, 519033560), (4, 389275170), (5, 311420136), (6, 259516780), (8, 194637585), (10, 155710068), (12, 129758390), (15, 103806712), (20, 77855034), (24, 64879195), (30, 51903356), (40, 38927517), (60, 25951678), (120, 12975839), (607, 2565240), (1214, 1282620), (1821, 855080), (2428, 641310), (3035, 513048), (3642, 427540), (4856, 320655), (6070, 256524), (7284, 213770), (9105, 171016), (12140, 128262), (14568, 106885), (18210, 85508), (21377, 72840), (24280, 64131), (36420, 42754)]