171644280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6779}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 517449600

約数和(自身を除く): 345805320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 6779, 8440, 12660, 13558, 20337, 25320, 27116, 33895, 40674, 54232, 67790, 81348, 101685, 135580, 162696, 203370, 271160, 406740, 813480, 1430369, 2860738, 4291107, 5721476, 7151845, 8582214, 11442952, 14303690, 17164428, 21455535, 28607380, 34328856, 42911070, 57214760, 85822140, 171644280]

約数ペア:

[(1, 171644280), (2, 85822140), (3, 57214760), (4, 42911070), (5, 34328856), (6, 28607380), (8, 21455535), (10, 17164428), (12, 14303690), (15, 11442952), (20, 8582214), (24, 7151845), (30, 5721476), (40, 4291107), (60, 2860738), (120, 1430369), (211, 813480), (422, 406740), (633, 271160), (844, 203370), (1055, 162696), (1266, 135580), (1688, 101685), (2110, 81348), (2532, 67790), (3165, 54232), (4220, 40674), (5064, 33895), (6330, 27116), (6779, 25320), (8440, 20337), (12660, 13558)]