1397880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 4970160

約数和(自身を除く): 3572280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 353, 360, 396, 440, 495, 660, 706, 792, 990, 1059, 1320, 1412, 1765, 1980, 2118, 2824, 3177, 3530, 3883, 3960, 4236, 5295, 6354, 7060, 7766, 8472, 10590, 11649, 12708, 14120, 15532, 15885, 19415, 21180, 23298, 25416, 31064, 31770, 34947, 38830, 42360, 46596, 58245, 63540, 69894, 77660, 93192, 116490, 127080, 139788, 155320, 174735, 232980, 279576, 349470, 465960, 698940, 1397880]

約数ペア:

[(1, 1397880), (2, 698940), (3, 465960), (4, 349470), (5, 279576), (6, 232980), (8, 174735), (9, 155320), (10, 139788), (11, 127080), (12, 116490), (15, 93192), (18, 77660), (20, 69894), (22, 63540), (24, 58245), (30, 46596), (33, 42360), (36, 38830), (40, 34947), (44, 31770), (45, 31064), (55, 25416), (60, 23298), (66, 21180), (72, 19415), (88, 15885), (90, 15532), (99, 14120), (110, 12708), (120, 11649), (132, 10590), (165, 8472), (180, 7766), (198, 7060), (220, 6354), (264, 5295), (330, 4236), (353, 3960), (360, 3883), (396, 3530), (440, 3177), (495, 2824), (660, 2118), (706, 1980), (792, 1765), (990, 1412), (1059, 1320)]