308857320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{285979}}^1$

素因数の和:285999

約数の個数: 64

約数和(自身を含む): 1029528000

約数和(自身を除く): 720670680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 285979, 571958, 857937, 1143916, 1429895, 1715874, 2287832, 2573811, 2859790, 3431748, 4289685, 5147622, 5719580, 6863496, 7721433, 8579370, 10295244, 11439160, 12869055, 15442866, 17158740, 20590488, 25738110, 30885732, 34317480, 38607165, 51476220, 61771464, 77214330, 102952440, 154428660, 308857320]

約数ペア:

[(1, 308857320), (2, 154428660), (3, 102952440), (4, 77214330), (5, 61771464), (6, 51476220), (8, 38607165), (9, 34317480), (10, 30885732), (12, 25738110), (15, 20590488), (18, 17158740), (20, 15442866), (24, 12869055), (27, 11439160), (30, 10295244), (36, 8579370), (40, 7721433), (45, 6863496), (54, 5719580), (60, 5147622), (72, 4289685), (90, 3431748), (108, 2859790), (120, 2573811), (135, 2287832), (180, 1715874), (216, 1429895), (270, 1143916), (360, 857937), (540, 571958), (1080, 285979)]