442843260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{388459}}^1$

素因数の和:388490

約数の個数: 48

約数和(自身を含む): 1305225600

約数和(自身を除く): 862382340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 388459, 776918, 1165377, 1553836, 1942295, 2330754, 3884590, 4661508, 5826885, 7380721, 7769180, 11653770, 14761442, 22142163, 23307540, 29522884, 36903605, 44284326, 73807210, 88568652, 110710815, 147614420, 221421630, 442843260]

約数ペア:

[(1, 442843260), (2, 221421630), (3, 147614420), (4, 110710815), (5, 88568652), (6, 73807210), (10, 44284326), (12, 36903605), (15, 29522884), (19, 23307540), (20, 22142163), (30, 14761442), (38, 11653770), (57, 7769180), (60, 7380721), (76, 5826885), (95, 4661508), (114, 3884590), (190, 2330754), (228, 1942295), (285, 1553836), (380, 1165377), (570, 776918), (1140, 388459)]