159459120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221471}}^1$

素因数の和:221490

約数の個数: 60

約数和(自身を含む): 535519296

約数和(自身を除く): 376060176

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, 221471, 442942, 664413, 885884, 1107355, 1328826, 1771768, 1993239, 2214710, 2657652, 3322065, 3543536, 3986478, 4429420, 5315304, 6644130, 7972956, 8858840, 9966195, 10630608, 13288260, 15945912, 17717680, 19932390, 26576520, 31891824, 39864780, 53153040, 79729560, 159459120]

約数ペア:

[(1, 159459120), (2, 79729560), (3, 53153040), (4, 39864780), (5, 31891824), (6, 26576520), (8, 19932390), (9, 17717680), (10, 15945912), (12, 13288260), (15, 10630608), (16, 9966195), (18, 8858840), (20, 7972956), (24, 6644130), (30, 5315304), (36, 4429420), (40, 3986478), (45, 3543536), (48, 3322065), (60, 2657652), (72, 2214710), (80, 1993239), (90, 1771768), (120, 1328826), (144, 1107355), (180, 885884), (240, 664413), (360, 442942), (720, 221471)]