428223960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12263}}^1$

素因数の和:12377

約数の個数: 96

約数和(自身を含む): 1406190240

約数和(自身を除く): 977966280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 12263, 17460, 24526, 34920, 36789, 49052, 61315, 73578, 98104, 110367, 122630, 147156, 183945, 220734, 245260, 294312, 367890, 441468, 490520, 551835, 735780, 882936, 1103670, 1189511, 1471560, 2207340, 2379022, 3568533, 4414680, 4758044, 5947555, 7137066, 9516088, 10705599, 11895110, 14274132, 17842665, 21411198, 23790220, 28548264, 35685330, 42822396, 47580440, 53527995, 71370660, 85644792, 107055990, 142741320, 214111980, 428223960]

約数ペア:

[(1, 428223960), (2, 214111980), (3, 142741320), (4, 107055990), (5, 85644792), (6, 71370660), (8, 53527995), (9, 47580440), (10, 42822396), (12, 35685330), (15, 28548264), (18, 23790220), (20, 21411198), (24, 17842665), (30, 14274132), (36, 11895110), (40, 10705599), (45, 9516088), (60, 7137066), (72, 5947555), (90, 4758044), (97, 4414680), (120, 3568533), (180, 2379022), (194, 2207340), (291, 1471560), (360, 1189511), (388, 1103670), (485, 882936), (582, 735780), (776, 551835), (873, 490520), (970, 441468), (1164, 367890), (1455, 294312), (1746, 245260), (1940, 220734), (2328, 183945), (2910, 147156), (3492, 122630), (3880, 110367), (4365, 98104), (5820, 73578), (6984, 61315), (8730, 49052), (11640, 36789), (12263, 34920), (17460, 24526)]