1311687555120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{202420919}}^1$

素因数の和:202420944

約数の個数: 100

約数和(自身を含む): 4555685225520

約数和(自身を除く): 3243997670400

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 202420919, 404841838, 607262757, 809683676, 1012104595, 1214525514, 1619367352, 1821788271, 2024209190, 2429051028, 3036313785, 3238734704, 3643576542, 4048418380, 4858102056, 5465364813, 6072627570, 7287153084, 8096836760, 9108941355, 9716204112, 10930729626, 12145255140, 14574306168, 16193673520, 16396094439, 18217882710, 21861459252, 24290510280, 27326824065, 29148612336, 32792188878, 36435765420, 43722918504, 48581020560, 54653648130, 65584377756, 72871530840, 81980472195, 87445837008, 109307296260, 131168755512, 145743061680, 163960944390, 218614592520, 262337511024, 327921888780, 437229185040, 655843777560, 1311687555120]

約数ペア:

[(1, 1311687555120), (2, 655843777560), (3, 437229185040), (4, 327921888780), (5, 262337511024), (6, 218614592520), (8, 163960944390), (9, 145743061680), (10, 131168755512), (12, 109307296260), (15, 87445837008), (16, 81980472195), (18, 72871530840), (20, 65584377756), (24, 54653648130), (27, 48581020560), (30, 43722918504), (36, 36435765420), (40, 32792188878), (45, 29148612336), (48, 27326824065), (54, 24290510280), (60, 21861459252), (72, 18217882710), (80, 16396094439), (81, 16193673520), (90, 14574306168), (108, 12145255140), (120, 10930729626), (135, 9716204112), (144, 9108941355), (162, 8096836760), (180, 7287153084), (216, 6072627570), (240, 5465364813), (270, 4858102056), (324, 4048418380), (360, 3643576542), (405, 3238734704), (432, 3036313785), (540, 2429051028), (648, 2024209190), (720, 1821788271), (810, 1619367352), (1080, 1214525514), (1296, 1012104595), (1620, 809683676), (2160, 607262757), (3240, 404841838), (6480, 202420919)]