318477840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2357}}^1$

素因数の和:2936

約数の個数: 80

約数和(自身を含む): 989454528

約数和(自身を除く): 670976688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 1126, 1689, 2252, 2357, 2815, 3378, 4504, 4714, 5630, 6756, 7071, 8445, 9008, 9428, 11260, 11785, 13512, 14142, 16890, 18856, 22520, 23570, 27024, 28284, 33780, 35355, 37712, 45040, 47140, 56568, 67560, 70710, 94280, 113136, 135120, 141420, 188560, 282840, 565680, 1326991, 2653982, 3980973, 5307964, 6634955, 7961946, 10615928, 13269910, 15923892, 19904865, 21231856, 26539820, 31847784, 39809730, 53079640, 63695568, 79619460, 106159280, 159238920, 318477840]

約数ペア:

[(1, 318477840), (2, 159238920), (3, 106159280), (4, 79619460), (5, 63695568), (6, 53079640), (8, 39809730), (10, 31847784), (12, 26539820), (15, 21231856), (16, 19904865), (20, 15923892), (24, 13269910), (30, 10615928), (40, 7961946), (48, 6634955), (60, 5307964), (80, 3980973), (120, 2653982), (240, 1326991), (563, 565680), (1126, 282840), (1689, 188560), (2252, 141420), (2357, 135120), (2815, 113136), (3378, 94280), (4504, 70710), (4714, 67560), (5630, 56568), (6756, 47140), (7071, 45040), (8445, 37712), (9008, 35355), (9428, 33780), (11260, 28284), (11785, 27024), (13512, 23570), (14142, 22520), (16890, 18856)]