402157320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32537}}^1$

素因数の和:32654

約数の個数: 64

約数和(自身を含む): 1218222720

約数和(自身を除く): 816065400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 32537, 65074, 97611, 130148, 162685, 195222, 260296, 325370, 390444, 488055, 650740, 780888, 976110, 1301480, 1952220, 3351311, 3904440, 6702622, 10053933, 13405244, 16756555, 20107866, 26810488, 33513110, 40215732, 50269665, 67026220, 80431464, 100539330, 134052440, 201078660, 402157320]

約数ペア:

[(1, 402157320), (2, 201078660), (3, 134052440), (4, 100539330), (5, 80431464), (6, 67026220), (8, 50269665), (10, 40215732), (12, 33513110), (15, 26810488), (20, 20107866), (24, 16756555), (30, 13405244), (40, 10053933), (60, 6702622), (103, 3904440), (120, 3351311), (206, 1952220), (309, 1301480), (412, 976110), (515, 780888), (618, 650740), (824, 488055), (1030, 390444), (1236, 325370), (1545, 260296), (2060, 195222), (2472, 162685), (3090, 130148), (4120, 97611), (6180, 65074), (12360, 32537)]