249540480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2063}}^1$

素因数の和:2098

約数の個数: 256

約数和(自身を含む): 1010534400

約数和(自身を除く): 760993920

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, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2063, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4126, 4320, 4480, 5040, 5760, 6048, 6189, 6720, 7560, 8064, 8252, 8640, 10080, 10315, 12096, 12378, 13440, 14441, 15120, 16504, 17280, 18567, 20160, 20630, 24192, 24756, 28882, 30240, 30945, 33008, 37134, 40320, 41260, 43323, 49512, 55701, 57764, 60480, 61890, 66016, 72205, 74268, 82520, 86646, 92835, 99024, 111402, 115528, 120960, 123780, 129969, 132032, 144410, 148536, 165040, 173292, 185670, 198048, 216615, 222804, 231056, 247560, 259938, 264064, 278505, 288820, 297072, 330080, 346584, 371340, 389907, 396096, 433230, 445608, 462112, 495120, 519876, 557010, 577640, 594144, 649845, 660160, 693168, 742680, 779814, 792192, 866460, 891216, 924224, 990240, 1039752, 1114020, 1155280, 1188288, 1299690, 1320320, 1386336, 1485360, 1559628, 1732920, 1782432, 1848448, 1949535, 1980480, 2079504, 2228040, 2310560, 2376576, 2599380, 2772672, 2970720, 3119256, 3465840, 3564864, 3899070, 3960960, 4159008, 4456080, 4621120, 5198760, 5545344, 5941440, 6238512, 6931680, 7129728, 7798140, 8318016, 8912160, 9242240, 10397520, 11882880, 12477024, 13863360, 15596280, 16636032, 17824320, 20795040, 24954048, 27726720, 31192560, 35648640, 41590080, 49908096, 62385120, 83180160, 124770240, 249540480]

約数ペア:

[(1, 249540480), (2, 124770240), (3, 83180160), (4, 62385120), (5, 49908096), (6, 41590080), (7, 35648640), (8, 31192560), (9, 27726720), (10, 24954048), (12, 20795040), (14, 17824320), (15, 16636032), (16, 15596280), (18, 13863360), (20, 12477024), (21, 11882880), (24, 10397520), (27, 9242240), (28, 8912160), (30, 8318016), (32, 7798140), (35, 7129728), (36, 6931680), (40, 6238512), (42, 5941440), (45, 5545344), (48, 5198760), (54, 4621120), (56, 4456080), (60, 4159008), (63, 3960960), (64, 3899070), (70, 3564864), (72, 3465840), (80, 3119256), (84, 2970720), (90, 2772672), (96, 2599380), (105, 2376576), (108, 2310560), (112, 2228040), (120, 2079504), (126, 1980480), (128, 1949535), (135, 1848448), (140, 1782432), (144, 1732920), (160, 1559628), (168, 1485360), (180, 1386336), (189, 1320320), (192, 1299690), (210, 1188288), (216, 1155280), (224, 1114020), (240, 1039752), (252, 990240), (270, 924224), (280, 891216), (288, 866460), (315, 792192), (320, 779814), (336, 742680), (360, 693168), (378, 660160), (384, 649845), (420, 594144), (432, 577640), (448, 557010), (480, 519876), (504, 495120), (540, 462112), (560, 445608), (576, 433230), (630, 396096), (640, 389907), (672, 371340), (720, 346584), (756, 330080), (840, 297072), (864, 288820), (896, 278505), (945, 264064), (960, 259938), (1008, 247560), (1080, 231056), (1120, 222804), (1152, 216615), (1260, 198048), (1344, 185670), (1440, 173292), (1512, 165040), (1680, 148536), (1728, 144410), (1890, 132032), (1920, 129969), (2016, 123780), (2063, 120960), (2160, 115528), (2240, 111402), (2520, 99024), (2688, 92835), (2880, 86646), (3024, 82520), (3360, 74268), (3456, 72205), (3780, 66016), (4032, 61890), (4126, 60480), (4320, 57764), (4480, 55701), (5040, 49512), (5760, 43323), (6048, 41260), (6189, 40320), (6720, 37134), (7560, 33008), (8064, 30945), (8252, 30240), (8640, 28882), (10080, 24756), (10315, 24192), (12096, 20630), (12378, 20160), (13440, 18567), (14441, 17280), (15120, 16504)]