253887840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1301

約数の個数: 144

約数和(自身を含む): 872687088

約数和(自身を除く): 618799248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1123, 1256, 1413, 1440, 1570, 1884, 2246, 2355, 2512, 2826, 3140, 3369, 3768, 4492, 4710, 5024, 5615, 5652, 6280, 6738, 7065, 7536, 8984, 9420, 10107, 11230, 11304, 12560, 13476, 14130, 15072, 16845, 17968, 18840, 20214, 22460, 22608, 25120, 26952, 28260, 33690, 35936, 37680, 40428, 44920, 45216, 50535, 53904, 56520, 67380, 75360, 80856, 89840, 101070, 107808, 113040, 134760, 161712, 176311, 179680, 202140, 226080, 269520, 323424, 352622, 404280, 528933, 539040, 705244, 808560, 881555, 1057866, 1410488, 1586799, 1617120, 1763110, 2115732, 2644665, 2820976, 3173598, 3526220, 4231464, 5289330, 5641952, 6347196, 7052440, 7933995, 8462928, 10578660, 12694392, 14104880, 15867990, 16925856, 21157320, 25388784, 28209760, 31735980, 42314640, 50777568, 63471960, 84629280, 126943920, 253887840]

約数ペア:

[(1, 253887840), (2, 126943920), (3, 84629280), (4, 63471960), (5, 50777568), (6, 42314640), (8, 31735980), (9, 28209760), (10, 25388784), (12, 21157320), (15, 16925856), (16, 15867990), (18, 14104880), (20, 12694392), (24, 10578660), (30, 8462928), (32, 7933995), (36, 7052440), (40, 6347196), (45, 5641952), (48, 5289330), (60, 4231464), (72, 3526220), (80, 3173598), (90, 2820976), (96, 2644665), (120, 2115732), (144, 1763110), (157, 1617120), (160, 1586799), (180, 1410488), (240, 1057866), (288, 881555), (314, 808560), (360, 705244), (471, 539040), (480, 528933), (628, 404280), (720, 352622), (785, 323424), (942, 269520), (1123, 226080), (1256, 202140), (1413, 179680), (1440, 176311), (1570, 161712), (1884, 134760), (2246, 113040), (2355, 107808), (2512, 101070), (2826, 89840), (3140, 80856), (3369, 75360), (3768, 67380), (4492, 56520), (4710, 53904), (5024, 50535), (5615, 45216), (5652, 44920), (6280, 40428), (6738, 37680), (7065, 35936), (7536, 33690), (8984, 28260), (9420, 26952), (10107, 25120), (11230, 22608), (11304, 22460), (12560, 20214), (13476, 18840), (14130, 17968), (15072, 16845)]