268746480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 953465760

約数和(自身を除く): 684719280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 144, 145, 174, 180, 183, 211, 232, 240, 244, 261, 290, 305, 348, 360, 366, 422, 435, 464, 488, 522, 549, 580, 610, 633, 696, 720, 732, 844, 870, 915, 976, 1044, 1055, 1098, 1160, 1220, 1266, 1305, 1392, 1464, 1688, 1740, 1769, 1830, 1899, 2088, 2110, 2196, 2320, 2440, 2532, 2610, 2745, 2928, 3165, 3376, 3480, 3538, 3660, 3798, 4176, 4220, 4392, 4880, 5064, 5220, 5307, 5490, 6119, 6330, 6960, 7076, 7320, 7596, 8440, 8784, 8845, 9495, 10128, 10440, 10614, 10980, 12238, 12660, 12871, 14152, 14640, 15192, 15921, 16880, 17690, 18357, 18990, 20880, 21228, 21960, 24476, 25320, 25742, 26535, 28304, 30384, 30595, 31842, 35380, 36714, 37980, 38613, 42456, 43920, 48952, 50640, 51484, 53070, 55071, 61190, 63684, 64355, 70760, 73428, 75960, 77226, 79605, 84912, 91785, 97904, 102968, 106140, 110142, 115839, 122380, 127368, 128710, 141520, 146856, 151920, 154452, 159210, 183570, 193065, 205936, 212280, 220284, 231678, 244760, 254736, 257420, 275355, 293712, 308904, 318420, 367140, 373259, 386130, 424560, 440568, 463356, 489520, 514840, 550710, 579195, 617808, 636840, 734280, 746518, 772260, 881136, 926712, 1029680, 1101420, 1119777, 1158390, 1273680, 1468560, 1493036, 1544520, 1853424, 1866295, 2202840, 2239554, 2316780, 2986072, 3089040, 3359331, 3732590, 4405680, 4479108, 4633560, 5598885, 5972144, 6718662, 7465180, 8958216, 9267120, 11197770, 13437324, 14930360, 16796655, 17916432, 22395540, 26874648, 29860720, 33593310, 44791080, 53749296, 67186620, 89582160, 134373240, 268746480]

約数ペア:

[(1, 268746480), (2, 134373240), (3, 89582160), (4, 67186620), (5, 53749296), (6, 44791080), (8, 33593310), (9, 29860720), (10, 26874648), (12, 22395540), (15, 17916432), (16, 16796655), (18, 14930360), (20, 13437324), (24, 11197770), (29, 9267120), (30, 8958216), (36, 7465180), (40, 6718662), (45, 5972144), (48, 5598885), (58, 4633560), (60, 4479108), (61, 4405680), (72, 3732590), (80, 3359331), (87, 3089040), (90, 2986072), (116, 2316780), (120, 2239554), (122, 2202840), (144, 1866295), (145, 1853424), (174, 1544520), (180, 1493036), (183, 1468560), (211, 1273680), (232, 1158390), (240, 1119777), (244, 1101420), (261, 1029680), (290, 926712), (305, 881136), (348, 772260), (360, 746518), (366, 734280), (422, 636840), (435, 617808), (464, 579195), (488, 550710), (522, 514840), (549, 489520), (580, 463356), (610, 440568), (633, 424560), (696, 386130), (720, 373259), (732, 367140), (844, 318420), (870, 308904), (915, 293712), (976, 275355), (1044, 257420), (1055, 254736), (1098, 244760), (1160, 231678), (1220, 220284), (1266, 212280), (1305, 205936), (1392, 193065), (1464, 183570), (1688, 159210), (1740, 154452), (1769, 151920), (1830, 146856), (1899, 141520), (2088, 128710), (2110, 127368), (2196, 122380), (2320, 115839), (2440, 110142), (2532, 106140), (2610, 102968), (2745, 97904), (2928, 91785), (3165, 84912), (3376, 79605), (3480, 77226), (3538, 75960), (3660, 73428), (3798, 70760), (4176, 64355), (4220, 63684), (4392, 61190), (4880, 55071), (5064, 53070), (5220, 51484), (5307, 50640), (5490, 48952), (6119, 43920), (6330, 42456), (6960, 38613), (7076, 37980), (7320, 36714), (7596, 35380), (8440, 31842), (8784, 30595), (8845, 30384), (9495, 28304), (10128, 26535), (10440, 25742), (10614, 25320), (10980, 24476), (12238, 21960), (12660, 21228), (12871, 20880), (14152, 18990), (14640, 18357), (15192, 17690), (15921, 16880)]