445418520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195359}}^1$

素因数の和:195392

約数の個数: 64

約数和(自身を含む): 1406592000

約数和(自身を除く): 961173480

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, 195359, 390718, 586077, 781436, 976795, 1172154, 1562872, 1953590, 2344308, 2930385, 3711821, 3907180, 4688616, 5860770, 7423642, 7814360, 11135463, 11721540, 14847284, 18559105, 22270926, 23443080, 29694568, 37118210, 44541852, 55677315, 74236420, 89083704, 111354630, 148472840, 222709260, 445418520]

約数ペア:

[(1, 445418520), (2, 222709260), (3, 148472840), (4, 111354630), (5, 89083704), (6, 74236420), (8, 55677315), (10, 44541852), (12, 37118210), (15, 29694568), (19, 23443080), (20, 22270926), (24, 18559105), (30, 14847284), (38, 11721540), (40, 11135463), (57, 7814360), (60, 7423642), (76, 5860770), (95, 4688616), (114, 3907180), (120, 3711821), (152, 2930385), (190, 2344308), (228, 1953590), (285, 1562872), (380, 1172154), (456, 976795), (570, 781436), (760, 586077), (1140, 390718), (2280, 195359)]