393172920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 256

約数和(自身を含む): 1513036800

約数和(自身を除く): 1119863880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 131, 135, 140, 168, 180, 189, 210, 216, 252, 262, 270, 280, 315, 360, 378, 393, 397, 420, 504, 524, 540, 630, 655, 756, 786, 794, 840, 917, 945, 1048, 1080, 1179, 1191, 1260, 1310, 1512, 1572, 1588, 1834, 1890, 1965, 1985, 2358, 2382, 2520, 2620, 2751, 2779, 3144, 3176, 3537, 3573, 3668, 3780, 3930, 3970, 4585, 4716, 4764, 5240, 5502, 5558, 5895, 5955, 7074, 7146, 7336, 7560, 7860, 7940, 8253, 8337, 9170, 9432, 9528, 10719, 11004, 11116, 11790, 11910, 13755, 13895, 14148, 14292, 15720, 15880, 16506, 16674, 17685, 17865, 18340, 21438, 22008, 22232, 23580, 23820, 24759, 25011, 27510, 27790, 28296, 28584, 33012, 33348, 35370, 35730, 36680, 41265, 41685, 42876, 47160, 47640, 49518, 50022, 52007, 53595, 55020, 55580, 66024, 66696, 70740, 71460, 75033, 82530, 83370, 85752, 99036, 100044, 104014, 107190, 110040, 111160, 123795, 125055, 141480, 142920, 150066, 156021, 165060, 166740, 198072, 200088, 208028, 214380, 247590, 250110, 260035, 300132, 312042, 330120, 333480, 364049, 375165, 416056, 428760, 468063, 495180, 500220, 520070, 600264, 624084, 728098, 750330, 780105, 936126, 990360, 1000440, 1040140, 1092147, 1248168, 1404189, 1456196, 1500660, 1560210, 1820245, 1872252, 2080280, 2184294, 2340315, 2808378, 2912392, 3001320, 3120420, 3276441, 3640490, 3744504, 4368588, 4680630, 5460735, 5616756, 6240840, 6552882, 7020945, 7280980, 8737176, 9361260, 9829323, 10921470, 11233512, 13105764, 14041890, 14561960, 16382205, 18722520, 19658646, 21842940, 26211528, 28083780, 32764410, 39317292, 43685880, 49146615, 56167560, 65528820, 78634584, 98293230, 131057640, 196586460, 393172920]

約数ペア:

[(1, 393172920), (2, 196586460), (3, 131057640), (4, 98293230), (5, 78634584), (6, 65528820), (7, 56167560), (8, 49146615), (9, 43685880), (10, 39317292), (12, 32764410), (14, 28083780), (15, 26211528), (18, 21842940), (20, 19658646), (21, 18722520), (24, 16382205), (27, 14561960), (28, 14041890), (30, 13105764), (35, 11233512), (36, 10921470), (40, 9829323), (42, 9361260), (45, 8737176), (54, 7280980), (56, 7020945), (60, 6552882), (63, 6240840), (70, 5616756), (72, 5460735), (84, 4680630), (90, 4368588), (105, 3744504), (108, 3640490), (120, 3276441), (126, 3120420), (131, 3001320), (135, 2912392), (140, 2808378), (168, 2340315), (180, 2184294), (189, 2080280), (210, 1872252), (216, 1820245), (252, 1560210), (262, 1500660), (270, 1456196), (280, 1404189), (315, 1248168), (360, 1092147), (378, 1040140), (393, 1000440), (397, 990360), (420, 936126), (504, 780105), (524, 750330), (540, 728098), (630, 624084), (655, 600264), (756, 520070), (786, 500220), (794, 495180), (840, 468063), (917, 428760), (945, 416056), (1048, 375165), (1080, 364049), (1179, 333480), (1191, 330120), (1260, 312042), (1310, 300132), (1512, 260035), (1572, 250110), (1588, 247590), (1834, 214380), (1890, 208028), (1965, 200088), (1985, 198072), (2358, 166740), (2382, 165060), (2520, 156021), (2620, 150066), (2751, 142920), (2779, 141480), (3144, 125055), (3176, 123795), (3537, 111160), (3573, 110040), (3668, 107190), (3780, 104014), (3930, 100044), (3970, 99036), (4585, 85752), (4716, 83370), (4764, 82530), (5240, 75033), (5502, 71460), (5558, 70740), (5895, 66696), (5955, 66024), (7074, 55580), (7146, 55020), (7336, 53595), (7560, 52007), (7860, 50022), (7940, 49518), (8253, 47640), (8337, 47160), (9170, 42876), (9432, 41685), (9528, 41265), (10719, 36680), (11004, 35730), (11116, 35370), (11790, 33348), (11910, 33012), (13755, 28584), (13895, 28296), (14148, 27790), (14292, 27510), (15720, 25011), (15880, 24759), (16506, 23820), (16674, 23580), (17685, 22232), (17865, 22008), (18340, 21438)]