128965680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179119}}^1$

素因数の和:179138

約数の個数: 60

約数和(自身を含む): 433112160

約数和(自身を除く): 304146480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 179119, 358238, 537357, 716476, 895595, 1074714, 1432952, 1612071, 1791190, 2149428, 2686785, 2865904, 3224142, 3582380, 4298856, 5373570, 6448284, 7164760, 8060355, 8597712, 10747140, 12896568, 14329520, 16120710, 21494280, 25793136, 32241420, 42988560, 64482840, 128965680]

約数ペア:

[(1, 128965680), (2, 64482840), (3, 42988560), (4, 32241420), (5, 25793136), (6, 21494280), (8, 16120710), (9, 14329520), (10, 12896568), (12, 10747140), (15, 8597712), (16, 8060355), (18, 7164760), (20, 6448284), (24, 5373570), (30, 4298856), (36, 3582380), (40, 3224142), (45, 2865904), (48, 2686785), (60, 2149428), (72, 1791190), (80, 1612071), (90, 1432952), (120, 1074714), (144, 895595), (180, 716476), (240, 537357), (360, 358238), (720, 179119)]