241920

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1$

素因数の和:37

約数の個数: 144

約数和(自身を含む): 981120

約数和(自身を除く): 739200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 120960, 241920]

約数ペア:

[(1, 241920), (2, 120960), (3, 80640), (4, 60480), (5, 48384), (6, 40320), (7, 34560), (8, 30240), (9, 26880), (10, 24192), (12, 20160), (14, 17280), (15, 16128), (16, 15120), (18, 13440), (20, 12096), (21, 11520), (24, 10080), (27, 8960), (28, 8640), (30, 8064), (32, 7560), (35, 6912), (36, 6720), (40, 6048), (42, 5760), (45, 5376), (48, 5040), (54, 4480), (56, 4320), (60, 4032), (63, 3840), (64, 3780), (70, 3456), (72, 3360), (80, 3024), (84, 2880), (90, 2688), (96, 2520), (105, 2304), (108, 2240), (112, 2160), (120, 2016), (126, 1920), (128, 1890), (135, 1792), (140, 1728), (144, 1680), (160, 1512), (168, 1440), (180, 1344), (189, 1280), (192, 1260), (210, 1152), (216, 1120), (224, 1080), (240, 1008), (252, 960), (256, 945), (270, 896), (280, 864), (288, 840), (315, 768), (320, 756), (336, 720), (360, 672), (378, 640), (384, 630), (420, 576), (432, 560), (448, 540), (480, 504)]