2511516120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{99191}}^1$

素因数の和:99416

約数の個数: 64

約数和(自身を含む): 7570333440

約数和(自身を除く): 5058817320

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, 8440, 12660, 25320, 99191, 198382, 297573, 396764, 495955, 595146, 793528, 991910, 1190292, 1487865, 1983820, 2380584, 2975730, 3967640, 5951460, 11902920, 20929301, 41858602, 62787903, 83717204, 104646505, 125575806, 167434408, 209293010, 251151612, 313939515, 418586020, 502303224, 627879030, 837172040, 1255758060, 2511516120]

約数ペア:

[(1, 2511516120), (2, 1255758060), (3, 837172040), (4, 627879030), (5, 502303224), (6, 418586020), (8, 313939515), (10, 251151612), (12, 209293010), (15, 167434408), (20, 125575806), (24, 104646505), (30, 83717204), (40, 62787903), (60, 41858602), (120, 20929301), (211, 11902920), (422, 5951460), (633, 3967640), (844, 2975730), (1055, 2380584), (1266, 1983820), (1688, 1487865), (2110, 1190292), (2532, 991910), (3165, 793528), (4220, 595146), (5064, 495955), (6330, 396764), (8440, 297573), (12660, 198382), (25320, 99191)]