280086720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1698

約数の個数: 112

約数和(自身を含む): 894392928

約数和(自身を除く): 614306208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1182, 1481, 1576, 1970, 2364, 2955, 2962, 3152, 3940, 4443, 4728, 5910, 5924, 6304, 7405, 7880, 8886, 9456, 11820, 11848, 12608, 14810, 15760, 17772, 18912, 22215, 23640, 23696, 29620, 31520, 35544, 37824, 44430, 47280, 47392, 59240, 63040, 71088, 88860, 94560, 94784, 118480, 142176, 177720, 189120, 236960, 284352, 291757, 355440, 473920, 583514, 710880, 875271, 1167028, 1421760, 1458785, 1750542, 2334056, 2917570, 3501084, 4376355, 4668112, 5835140, 7002168, 8752710, 9336224, 11670280, 14004336, 17505420, 18672448, 23340560, 28008672, 35010840, 46681120, 56017344, 70021680, 93362240, 140043360, 280086720]

約数ペア:

[(1, 280086720), (2, 140043360), (3, 93362240), (4, 70021680), (5, 56017344), (6, 46681120), (8, 35010840), (10, 28008672), (12, 23340560), (15, 18672448), (16, 17505420), (20, 14004336), (24, 11670280), (30, 9336224), (32, 8752710), (40, 7002168), (48, 5835140), (60, 4668112), (64, 4376355), (80, 3501084), (96, 2917570), (120, 2334056), (160, 1750542), (192, 1458785), (197, 1421760), (240, 1167028), (320, 875271), (394, 710880), (480, 583514), (591, 473920), (788, 355440), (960, 291757), (985, 284352), (1182, 236960), (1481, 189120), (1576, 177720), (1970, 142176), (2364, 118480), (2955, 94784), (2962, 94560), (3152, 88860), (3940, 71088), (4443, 63040), (4728, 59240), (5910, 47392), (5924, 47280), (6304, 44430), (7405, 37824), (7880, 35544), (8886, 31520), (9456, 29620), (11820, 23696), (11848, 23640), (12608, 22215), (14810, 18912), (15760, 17772)]