123154440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8081}}^1$

素因数の和:8222

約数の個数: 64

約数和(自身を含む): 372418560

約数和(自身を除く): 249264120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 8081, 15240, 16162, 24243, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 161620, 193944, 242430, 323240, 484860, 969720, 1026287, 2052574, 3078861, 4105148, 5131435, 6157722, 8210296, 10262870, 12315444, 15394305, 20525740, 24630888, 30788610, 41051480, 61577220, 123154440]

約数ペア:

[(1, 123154440), (2, 61577220), (3, 41051480), (4, 30788610), (5, 24630888), (6, 20525740), (8, 15394305), (10, 12315444), (12, 10262870), (15, 8210296), (20, 6157722), (24, 5131435), (30, 4105148), (40, 3078861), (60, 2052574), (120, 1026287), (127, 969720), (254, 484860), (381, 323240), (508, 242430), (635, 193944), (762, 161620), (1016, 121215), (1270, 96972), (1524, 80810), (1905, 64648), (2540, 48486), (3048, 40405), (3810, 32324), (5080, 24243), (7620, 16162), (8081, 15240)]