427447560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187477}}^1$

素因数の和:187510

約数の個数: 64

約数和(自身を含む): 1349841600

約数和(自身を除く): 922394040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 187477, 374954, 562431, 749908, 937385, 1124862, 1499816, 1874770, 2249724, 2812155, 3562063, 3749540, 4499448, 5624310, 7124126, 7499080, 10686189, 11248620, 14248252, 17810315, 21372378, 22497240, 28496504, 35620630, 42744756, 53430945, 71241260, 85489512, 106861890, 142482520, 213723780, 427447560]

約数ペア:

[(1, 427447560), (2, 213723780), (3, 142482520), (4, 106861890), (5, 85489512), (6, 71241260), (8, 53430945), (10, 42744756), (12, 35620630), (15, 28496504), (19, 22497240), (20, 21372378), (24, 17810315), (30, 14248252), (38, 11248620), (40, 10686189), (57, 7499080), (60, 7124126), (76, 5624310), (95, 4499448), (114, 3749540), (120, 3562063), (152, 2812155), (190, 2249724), (228, 1874770), (285, 1499816), (380, 1124862), (456, 937385), (570, 749908), (760, 562431), (1140, 374954), (2280, 187477)]