664281120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 192

約数和(自身を含む): 2236502016

約数和(自身を除く): 1572220896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 240, 254, 255, 272, 340, 381, 408, 480, 508, 510, 544, 635, 641, 680, 762, 816, 1016, 1020, 1270, 1282, 1360, 1524, 1632, 1905, 1923, 2032, 2040, 2159, 2540, 2564, 2720, 3048, 3205, 3810, 3846, 4064, 4080, 4318, 5080, 5128, 6096, 6410, 6477, 7620, 7692, 8160, 8636, 9615, 10160, 10256, 10795, 10897, 12192, 12820, 12954, 15240, 15384, 17272, 19230, 20320, 20512, 21590, 21794, 25640, 25908, 30480, 30768, 32385, 32691, 34544, 38460, 43180, 43588, 51280, 51816, 54485, 60960, 61536, 64770, 65382, 69088, 76920, 81407, 86360, 87176, 102560, 103632, 108970, 129540, 130764, 153840, 162814, 163455, 172720, 174352, 207264, 217940, 244221, 259080, 261528, 307680, 325628, 326910, 345440, 348704, 407035, 435880, 488442, 518160, 523056, 651256, 653820, 814070, 871760, 976884, 1036320, 1046112, 1221105, 1302512, 1307640, 1383919, 1628140, 1743520, 1953768, 2442210, 2605024, 2615280, 2767838, 3256280, 3907536, 4151757, 4884420, 5230560, 5535676, 6512560, 6919595, 7815072, 8303514, 9768840, 11071352, 13025120, 13839190, 16607028, 19537680, 20758785, 22142704, 27678380, 33214056, 39075360, 41517570, 44285408, 55356760, 66428112, 83035140, 110713520, 132856224, 166070280, 221427040, 332140560, 664281120]

約数ペア:

[(1, 664281120), (2, 332140560), (3, 221427040), (4, 166070280), (5, 132856224), (6, 110713520), (8, 83035140), (10, 66428112), (12, 55356760), (15, 44285408), (16, 41517570), (17, 39075360), (20, 33214056), (24, 27678380), (30, 22142704), (32, 20758785), (34, 19537680), (40, 16607028), (48, 13839190), (51, 13025120), (60, 11071352), (68, 9768840), (80, 8303514), (85, 7815072), (96, 6919595), (102, 6512560), (120, 5535676), (127, 5230560), (136, 4884420), (160, 4151757), (170, 3907536), (204, 3256280), (240, 2767838), (254, 2615280), (255, 2605024), (272, 2442210), (340, 1953768), (381, 1743520), (408, 1628140), (480, 1383919), (508, 1307640), (510, 1302512), (544, 1221105), (635, 1046112), (641, 1036320), (680, 976884), (762, 871760), (816, 814070), (1016, 653820), (1020, 651256), (1270, 523056), (1282, 518160), (1360, 488442), (1524, 435880), (1632, 407035), (1905, 348704), (1923, 345440), (2032, 326910), (2040, 325628), (2159, 307680), (2540, 261528), (2564, 259080), (2720, 244221), (3048, 217940), (3205, 207264), (3810, 174352), (3846, 172720), (4064, 163455), (4080, 162814), (4318, 153840), (5080, 130764), (5128, 129540), (6096, 108970), (6410, 103632), (6477, 102560), (7620, 87176), (7692, 86360), (8160, 81407), (8636, 76920), (9615, 69088), (10160, 65382), (10256, 64770), (10795, 61536), (10897, 60960), (12192, 54485), (12820, 51816), (12954, 51280), (15240, 43588), (15384, 43180), (17272, 38460), (19230, 34544), (20320, 32691), (20512, 32385), (21590, 30768), (21794, 30480), (25640, 25908)]