842739120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{390157}}^1$

素因数の和:390179

約数の個数: 80

約数和(自身を含む): 2902775520

約数和(自身を除く): 2060036400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 390157, 780314, 1170471, 1560628, 1950785, 2340942, 3121256, 3511413, 3901570, 4681884, 5852355, 6242512, 7022826, 7803140, 9363768, 10534239, 11704710, 14045652, 15606280, 17557065, 18727536, 21068478, 23409420, 28091304, 31212560, 35114130, 42136956, 46818840, 52671195, 56182608, 70228260, 84273912, 93637680, 105342390, 140456520, 168547824, 210684780, 280913040, 421369560, 842739120]

約数ペア:

[(1, 842739120), (2, 421369560), (3, 280913040), (4, 210684780), (5, 168547824), (6, 140456520), (8, 105342390), (9, 93637680), (10, 84273912), (12, 70228260), (15, 56182608), (16, 52671195), (18, 46818840), (20, 42136956), (24, 35114130), (27, 31212560), (30, 28091304), (36, 23409420), (40, 21068478), (45, 18727536), (48, 17557065), (54, 15606280), (60, 14045652), (72, 11704710), (80, 10534239), (90, 9363768), (108, 7803140), (120, 7022826), (135, 6242512), (144, 5852355), (180, 4681884), (216, 3901570), (240, 3511413), (270, 3121256), (360, 2340942), (432, 1950785), (540, 1560628), (720, 1170471), (1080, 780314), (2160, 390157)]