261700560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 969366528

約数和(自身を除く): 707665968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 173, 176, 180, 191, 198, 220, 240, 264, 330, 346, 360, 382, 396, 440, 495, 519, 528, 573, 660, 692, 720, 764, 792, 865, 880, 955, 990, 1038, 1146, 1320, 1384, 1528, 1557, 1584, 1719, 1730, 1903, 1910, 1980, 2076, 2101, 2292, 2595, 2640, 2768, 2865, 3056, 3114, 3438, 3460, 3806, 3820, 3960, 4152, 4202, 4584, 5190, 5709, 5730, 6228, 6303, 6876, 6920, 7612, 7640, 7785, 7920, 8304, 8404, 8595, 9168, 9515, 10380, 10505, 11418, 11460, 12456, 12606, 13752, 13840, 15224, 15280, 15570, 16808, 17127, 17190, 18909, 19030, 20760, 21010, 22836, 22920, 24912, 25212, 27504, 28545, 30448, 31140, 31515, 33043, 33616, 34254, 34380, 37818, 38060, 41520, 42020, 45672, 45840, 50424, 57090, 62280, 63030, 66086, 68508, 68760, 75636, 76120, 84040, 85635, 91344, 94545, 99129, 100848, 114180, 124560, 126060, 132172, 137016, 137520, 151272, 152240, 165215, 168080, 171270, 189090, 198258, 228360, 252120, 264344, 274032, 297387, 302544, 330430, 342540, 363473, 378180, 396516, 456720, 495645, 504240, 528688, 594774, 660860, 685080, 726946, 756360, 793032, 991290, 1090419, 1189548, 1321720, 1370160, 1453892, 1486935, 1512720, 1586064, 1817365, 1982580, 2180838, 2379096, 2643440, 2907784, 2973870, 3271257, 3634730, 3965160, 4361676, 4758192, 5452095, 5815568, 5947740, 6542514, 7269460, 7930320, 8723352, 10904190, 11895480, 13085028, 14538920, 16356285, 17446704, 21808380, 23790960, 26170056, 29077840, 32712570, 43616760, 52340112, 65425140, 87233520, 130850280, 261700560]

約数ペア:

[(1, 261700560), (2, 130850280), (3, 87233520), (4, 65425140), (5, 52340112), (6, 43616760), (8, 32712570), (9, 29077840), (10, 26170056), (11, 23790960), (12, 21808380), (15, 17446704), (16, 16356285), (18, 14538920), (20, 13085028), (22, 11895480), (24, 10904190), (30, 8723352), (33, 7930320), (36, 7269460), (40, 6542514), (44, 5947740), (45, 5815568), (48, 5452095), (55, 4758192), (60, 4361676), (66, 3965160), (72, 3634730), (80, 3271257), (88, 2973870), (90, 2907784), (99, 2643440), (110, 2379096), (120, 2180838), (132, 1982580), (144, 1817365), (165, 1586064), (173, 1512720), (176, 1486935), (180, 1453892), (191, 1370160), (198, 1321720), (220, 1189548), (240, 1090419), (264, 991290), (330, 793032), (346, 756360), (360, 726946), (382, 685080), (396, 660860), (440, 594774), (495, 528688), (519, 504240), (528, 495645), (573, 456720), (660, 396516), (692, 378180), (720, 363473), (764, 342540), (792, 330430), (865, 302544), (880, 297387), (955, 274032), (990, 264344), (1038, 252120), (1146, 228360), (1320, 198258), (1384, 189090), (1528, 171270), (1557, 168080), (1584, 165215), (1719, 152240), (1730, 151272), (1903, 137520), (1910, 137016), (1980, 132172), (2076, 126060), (2101, 124560), (2292, 114180), (2595, 100848), (2640, 99129), (2768, 94545), (2865, 91344), (3056, 85635), (3114, 84040), (3438, 76120), (3460, 75636), (3806, 68760), (3820, 68508), (3960, 66086), (4152, 63030), (4202, 62280), (4584, 57090), (5190, 50424), (5709, 45840), (5730, 45672), (6228, 42020), (6303, 41520), (6876, 38060), (6920, 37818), (7612, 34380), (7640, 34254), (7785, 33616), (7920, 33043), (8304, 31515), (8404, 31140), (8595, 30448), (9168, 28545), (9515, 27504), (10380, 25212), (10505, 24912), (11418, 22920), (11460, 22836), (12456, 21010), (12606, 20760), (13752, 19030), (13840, 18909), (15224, 17190), (15280, 17127), (15570, 16808)]