868761120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 2857680000

約数和(自身を除く): 1988918880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 139, 145, 160, 174, 232, 240, 278, 290, 348, 417, 435, 449, 464, 480, 556, 580, 695, 696, 834, 870, 898, 928, 1112, 1160, 1347, 1390, 1392, 1668, 1740, 1796, 2085, 2224, 2245, 2320, 2694, 2780, 2784, 3336, 3480, 3592, 4031, 4170, 4448, 4490, 4640, 5388, 5560, 6672, 6735, 6960, 7184, 8062, 8340, 8980, 10776, 11120, 12093, 13021, 13344, 13470, 13920, 14368, 16124, 16680, 17960, 20155, 21552, 22240, 24186, 26042, 26940, 32248, 33360, 35920, 39063, 40310, 43104, 48372, 52084, 53880, 60465, 62411, 64496, 65105, 66720, 71840, 78126, 80620, 96744, 104168, 107760, 120930, 124822, 128992, 130210, 156252, 161240, 187233, 193488, 195315, 208336, 215520, 241860, 249644, 260420, 312055, 312504, 322480, 374466, 386976, 390630, 416672, 483720, 499288, 520840, 624110, 625008, 644960, 748932, 781260, 936165, 967440, 998576, 1041680, 1248220, 1250016, 1497864, 1562520, 1809919, 1872330, 1934880, 1997152, 2083360, 2496440, 2995728, 3125040, 3619838, 3744660, 4992880, 5429757, 5991456, 6250080, 7239676, 7489320, 9049595, 9985760, 10859514, 14479352, 14978640, 18099190, 21719028, 27148785, 28958704, 29957280, 36198380, 43438056, 54297570, 57917408, 72396760, 86876112, 108595140, 144793520, 173752224, 217190280, 289587040, 434380560, 868761120]

約数ペア:

[(1, 868761120), (2, 434380560), (3, 289587040), (4, 217190280), (5, 173752224), (6, 144793520), (8, 108595140), (10, 86876112), (12, 72396760), (15, 57917408), (16, 54297570), (20, 43438056), (24, 36198380), (29, 29957280), (30, 28958704), (32, 27148785), (40, 21719028), (48, 18099190), (58, 14978640), (60, 14479352), (80, 10859514), (87, 9985760), (96, 9049595), (116, 7489320), (120, 7239676), (139, 6250080), (145, 5991456), (160, 5429757), (174, 4992880), (232, 3744660), (240, 3619838), (278, 3125040), (290, 2995728), (348, 2496440), (417, 2083360), (435, 1997152), (449, 1934880), (464, 1872330), (480, 1809919), (556, 1562520), (580, 1497864), (695, 1250016), (696, 1248220), (834, 1041680), (870, 998576), (898, 967440), (928, 936165), (1112, 781260), (1160, 748932), (1347, 644960), (1390, 625008), (1392, 624110), (1668, 520840), (1740, 499288), (1796, 483720), (2085, 416672), (2224, 390630), (2245, 386976), (2320, 374466), (2694, 322480), (2780, 312504), (2784, 312055), (3336, 260420), (3480, 249644), (3592, 241860), (4031, 215520), (4170, 208336), (4448, 195315), (4490, 193488), (4640, 187233), (5388, 161240), (5560, 156252), (6672, 130210), (6735, 128992), (6960, 124822), (7184, 120930), (8062, 107760), (8340, 104168), (8980, 96744), (10776, 80620), (11120, 78126), (12093, 71840), (13021, 66720), (13344, 65105), (13470, 64496), (13920, 62411), (14368, 60465), (16124, 53880), (16680, 52084), (17960, 48372), (20155, 43104), (21552, 40310), (22240, 39063), (24186, 35920), (26042, 33360), (26940, 32248)]