28054080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 224

約数和(自身を含む): 105338880

約数和(自身を除く): 77284800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 191, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 382, 408, 432, 459, 480, 510, 540, 544, 573, 576, 612, 680, 720, 764, 765, 816, 864, 918, 955, 960, 1020, 1080, 1088, 1146, 1224, 1360, 1440, 1528, 1530, 1632, 1719, 1728, 1836, 1910, 2040, 2160, 2292, 2295, 2448, 2720, 2865, 2880, 3056, 3060, 3247, 3264, 3438, 3672, 3820, 4080, 4320, 4584, 4590, 4896, 5157, 5440, 5730, 6112, 6120, 6494, 6876, 7344, 7640, 8160, 8595, 8640, 9168, 9180, 9741, 9792, 10314, 11460, 12224, 12240, 12988, 13752, 14688, 15280, 16235, 16320, 17190, 18336, 18360, 19482, 20628, 22920, 24480, 25785, 25976, 27504, 29223, 29376, 30560, 32470, 34380, 36672, 36720, 38964, 41256, 45840, 48705, 48960, 51570, 51952, 55008, 58446, 61120, 64940, 68760, 73440, 77928, 82512, 87669, 91680, 97410, 103140, 103904, 110016, 116892, 129880, 137520, 146115, 146880, 155856, 165024, 175338, 183360, 194820, 206280, 207808, 233784, 259760, 275040, 292230, 311712, 330048, 350676, 389640, 412560, 438345, 467568, 519520, 550080, 584460, 623424, 701352, 779280, 825120, 876690, 935136, 1039040, 1168920, 1402704, 1558560, 1650240, 1753380, 1870272, 2337840, 2805408, 3117120, 3506760, 4675680, 5610816, 7013520, 9351360, 14027040, 28054080]

約数ペア:

[(1, 28054080), (2, 14027040), (3, 9351360), (4, 7013520), (5, 5610816), (6, 4675680), (8, 3506760), (9, 3117120), (10, 2805408), (12, 2337840), (15, 1870272), (16, 1753380), (17, 1650240), (18, 1558560), (20, 1402704), (24, 1168920), (27, 1039040), (30, 935136), (32, 876690), (34, 825120), (36, 779280), (40, 701352), (45, 623424), (48, 584460), (51, 550080), (54, 519520), (60, 467568), (64, 438345), (68, 412560), (72, 389640), (80, 350676), (85, 330048), (90, 311712), (96, 292230), (102, 275040), (108, 259760), (120, 233784), (135, 207808), (136, 206280), (144, 194820), (153, 183360), (160, 175338), (170, 165024), (180, 155856), (191, 146880), (192, 146115), (204, 137520), (216, 129880), (240, 116892), (255, 110016), (270, 103904), (272, 103140), (288, 97410), (306, 91680), (320, 87669), (340, 82512), (360, 77928), (382, 73440), (408, 68760), (432, 64940), (459, 61120), (480, 58446), (510, 55008), (540, 51952), (544, 51570), (573, 48960), (576, 48705), (612, 45840), (680, 41256), (720, 38964), (764, 36720), (765, 36672), (816, 34380), (864, 32470), (918, 30560), (955, 29376), (960, 29223), (1020, 27504), (1080, 25976), (1088, 25785), (1146, 24480), (1224, 22920), (1360, 20628), (1440, 19482), (1528, 18360), (1530, 18336), (1632, 17190), (1719, 16320), (1728, 16235), (1836, 15280), (1910, 14688), (2040, 13752), (2160, 12988), (2292, 12240), (2295, 12224), (2448, 11460), (2720, 10314), (2865, 9792), (2880, 9741), (3056, 9180), (3060, 9168), (3247, 8640), (3264, 8595), (3438, 8160), (3672, 7640), (3820, 7344), (4080, 6876), (4320, 6494), (4584, 6120), (4590, 6112), (4896, 5730), (5157, 5440)]