240156379005

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 389603063808

約数和(自身を除く): 149446684803

約数列:

[1, 3, 5, 15, 157, 223, 471, 557, 669, 785, 821, 1115, 1671, 2355, 2463, 2785, 3345, 4105, 8355, 12315, 35011, 87449, 105033, 124211, 128897, 175055, 183083, 262347, 372633, 386691, 437245, 457297, 525165, 549249, 621055, 644485, 915415, 1311735, 1371891, 1863165, 1933455, 2286485, 2746245, 6859455, 19501127, 28744031, 58503381, 71795629, 86232093, 97505635, 101977231, 143720155, 215386887, 292516905, 305931693, 358978145, 431160465, 509886155, 1076934435, 1529658465, 16010425267, 48031275801, 80052126335, 240156379005]

約数ペア:

[(1, 240156379005), (3, 80052126335), (5, 48031275801), (15, 16010425267), (157, 1529658465), (223, 1076934435), (471, 509886155), (557, 431160465), (669, 358978145), (785, 305931693), (821, 292516905), (1115, 215386887), (1671, 143720155), (2355, 101977231), (2463, 97505635), (2785, 86232093), (3345, 71795629), (4105, 58503381), (8355, 28744031), (12315, 19501127), (35011, 6859455), (87449, 2746245), (105033, 2286485), (124211, 1933455), (128897, 1863165), (175055, 1371891), (183083, 1311735), (262347, 915415), (372633, 644485), (386691, 621055), (437245, 549249), (457297, 525165)]