1868160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 6854400

約数和(自身を除く): 4986240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 384, 417, 420, 448, 480, 556, 560, 640, 672, 695, 834, 840, 896, 960, 973, 1112, 1120, 1344, 1390, 1668, 1680, 1920, 1946, 2085, 2224, 2240, 2688, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4480, 4865, 5560, 5838, 6672, 6720, 7784, 8340, 8896, 9730, 11120, 11676, 13344, 13440, 14595, 15568, 16680, 17792, 19460, 22240, 23352, 26688, 29190, 31136, 33360, 38920, 44480, 46704, 53376, 58380, 62272, 66720, 77840, 88960, 93408, 116760, 124544, 133440, 155680, 186816, 233520, 266880, 311360, 373632, 467040, 622720, 934080, 1868160]

約数ペア:

[(1, 1868160), (2, 934080), (3, 622720), (4, 467040), (5, 373632), (6, 311360), (7, 266880), (8, 233520), (10, 186816), (12, 155680), (14, 133440), (15, 124544), (16, 116760), (20, 93408), (21, 88960), (24, 77840), (28, 66720), (30, 62272), (32, 58380), (35, 53376), (40, 46704), (42, 44480), (48, 38920), (56, 33360), (60, 31136), (64, 29190), (70, 26688), (80, 23352), (84, 22240), (96, 19460), (105, 17792), (112, 16680), (120, 15568), (128, 14595), (139, 13440), (140, 13344), (160, 11676), (168, 11120), (192, 9730), (210, 8896), (224, 8340), (240, 7784), (278, 6720), (280, 6672), (320, 5838), (336, 5560), (384, 4865), (417, 4480), (420, 4448), (448, 4170), (480, 3892), (556, 3360), (560, 3336), (640, 2919), (672, 2780), (695, 2688), (834, 2240), (840, 2224), (896, 2085), (960, 1946), (973, 1920), (1112, 1680), (1120, 1668), (1344, 1390)]