51459120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71471}}^1$

素因数の和:71490

約数の個数: 60

約数和(自身を含む): 172819296

約数和(自身を除く): 121360176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71471, 142942, 214413, 285884, 357355, 428826, 571768, 643239, 714710, 857652, 1072065, 1143536, 1286478, 1429420, 1715304, 2144130, 2572956, 2858840, 3216195, 3430608, 4288260, 5145912, 5717680, 6432390, 8576520, 10291824, 12864780, 17153040, 25729560, 51459120]

約数ペア:

[(1, 51459120), (2, 25729560), (3, 17153040), (4, 12864780), (5, 10291824), (6, 8576520), (8, 6432390), (9, 5717680), (10, 5145912), (12, 4288260), (15, 3430608), (16, 3216195), (18, 2858840), (20, 2572956), (24, 2144130), (30, 1715304), (36, 1429420), (40, 1286478), (45, 1143536), (48, 1072065), (60, 857652), (72, 714710), (80, 643239), (90, 571768), (120, 428826), (144, 357355), (180, 285884), (240, 214413), (360, 142942), (720, 71471)]