239685840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{719}}^1$

素因数の和:1201

約数の個数: 120

約数和(自身を含む): 807805440

約数和(自身を除く): 568119600

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, 463, 719, 720, 926, 1389, 1438, 1852, 2157, 2315, 2778, 2876, 3595, 3704, 4167, 4314, 4630, 5556, 5752, 6471, 6945, 7190, 7408, 8334, 8628, 9260, 10785, 11112, 11504, 12942, 13890, 14380, 16668, 17256, 18520, 20835, 21570, 22224, 25884, 27780, 28760, 32355, 33336, 34512, 37040, 41670, 43140, 51768, 55560, 57520, 64710, 66672, 83340, 86280, 103536, 111120, 129420, 166680, 172560, 258840, 332897, 333360, 517680, 665794, 998691, 1331588, 1664485, 1997382, 2663176, 2996073, 3328970, 3994764, 4993455, 5326352, 5992146, 6657940, 7989528, 9986910, 11984292, 13315880, 14980365, 15979056, 19973820, 23968584, 26631760, 29960730, 39947640, 47937168, 59921460, 79895280, 119842920, 239685840]

約数ペア:

[(1, 239685840), (2, 119842920), (3, 79895280), (4, 59921460), (5, 47937168), (6, 39947640), (8, 29960730), (9, 26631760), (10, 23968584), (12, 19973820), (15, 15979056), (16, 14980365), (18, 13315880), (20, 11984292), (24, 9986910), (30, 7989528), (36, 6657940), (40, 5992146), (45, 5326352), (48, 4993455), (60, 3994764), (72, 3328970), (80, 2996073), (90, 2663176), (120, 1997382), (144, 1664485), (180, 1331588), (240, 998691), (360, 665794), (463, 517680), (719, 333360), (720, 332897), (926, 258840), (1389, 172560), (1438, 166680), (1852, 129420), (2157, 111120), (2315, 103536), (2778, 86280), (2876, 83340), (3595, 66672), (3704, 64710), (4167, 57520), (4314, 55560), (4630, 51768), (5556, 43140), (5752, 41670), (6471, 37040), (6945, 34512), (7190, 33336), (7408, 32355), (8334, 28760), (8628, 27780), (9260, 25884), (10785, 22224), (11112, 21570), (11504, 20835), (12942, 18520), (13890, 17256), (14380, 16668)]