12962880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 51035712

約数和(自身を除く): 38072832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 643, 672, 720, 840, 960, 1008, 1120, 1260, 1286, 1344, 1440, 1680, 1929, 2016, 2240, 2520, 2572, 2880, 3215, 3360, 3858, 4032, 4501, 5040, 5144, 5787, 6430, 6720, 7716, 9002, 9645, 10080, 10288, 11574, 12860, 13503, 15432, 18004, 19290, 20160, 20576, 22505, 23148, 25720, 27006, 28935, 30864, 36008, 38580, 40509, 41152, 45010, 46296, 51440, 54012, 57870, 61728, 67515, 72016, 77160, 81018, 90020, 92592, 102880, 108024, 115740, 123456, 135030, 144032, 154320, 162036, 180040, 185184, 202545, 205760, 216048, 231480, 270060, 288064, 308640, 324072, 360080, 370368, 405090, 432096, 462960, 540120, 617280, 648144, 720160, 810180, 864192, 925920, 1080240, 1296288, 1440320, 1620360, 1851840, 2160480, 2592576, 3240720, 4320960, 6481440, 12962880]

約数ペア:

[(1, 12962880), (2, 6481440), (3, 4320960), (4, 3240720), (5, 2592576), (6, 2160480), (7, 1851840), (8, 1620360), (9, 1440320), (10, 1296288), (12, 1080240), (14, 925920), (15, 864192), (16, 810180), (18, 720160), (20, 648144), (21, 617280), (24, 540120), (28, 462960), (30, 432096), (32, 405090), (35, 370368), (36, 360080), (40, 324072), (42, 308640), (45, 288064), (48, 270060), (56, 231480), (60, 216048), (63, 205760), (64, 202545), (70, 185184), (72, 180040), (80, 162036), (84, 154320), (90, 144032), (96, 135030), (105, 123456), (112, 115740), (120, 108024), (126, 102880), (140, 92592), (144, 90020), (160, 81018), (168, 77160), (180, 72016), (192, 67515), (210, 61728), (224, 57870), (240, 54012), (252, 51440), (280, 46296), (288, 45010), (315, 41152), (320, 40509), (336, 38580), (360, 36008), (420, 30864), (448, 28935), (480, 27006), (504, 25720), (560, 23148), (576, 22505), (630, 20576), (643, 20160), (672, 19290), (720, 18004), (840, 15432), (960, 13503), (1008, 12860), (1120, 11574), (1260, 10288), (1286, 10080), (1344, 9645), (1440, 9002), (1680, 7716), (1929, 6720), (2016, 6430), (2240, 5787), (2520, 5144), (2572, 5040), (2880, 4501), (3215, 4032), (3360, 3858)]