1289646720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1443

約数の個数: 192

約数和(自身を含む): 4481535240

約数和(自身を除く): 3191888520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 181, 192, 240, 288, 320, 360, 362, 384, 480, 543, 576, 640, 720, 724, 905, 960, 1086, 1152, 1237, 1440, 1448, 1629, 1810, 1920, 2172, 2474, 2715, 2880, 2896, 3258, 3620, 3711, 4344, 4948, 5430, 5760, 5792, 6185, 6516, 7240, 7422, 8145, 8688, 9896, 10860, 11133, 11584, 12370, 13032, 14480, 14844, 16290, 17376, 18555, 19792, 21720, 22266, 23168, 24740, 26064, 28960, 29688, 32580, 34752, 37110, 39584, 43440, 44532, 49480, 52128, 55665, 57920, 59376, 65160, 69504, 74220, 79168, 86880, 89064, 98960, 104256, 111330, 115840, 118752, 130320, 148440, 158336, 173760, 178128, 197920, 208512, 222660, 223897, 237504, 260640, 296880, 347520, 356256, 395840, 445320, 447794, 475008, 521280, 593760, 671691, 712512, 791680, 890640, 895588, 1042560, 1119485, 1187520, 1343382, 1425024, 1781280, 1791176, 2015073, 2238970, 2375040, 2686764, 3358455, 3562560, 3582352, 4030146, 4477940, 5373528, 6716910, 7125120, 7164704, 8060292, 8955880, 10075365, 10747056, 13433820, 14329408, 16120584, 17911760, 20150730, 21494112, 26867640, 28658816, 32241168, 35823520, 40301460, 42988224, 53735280, 64482336, 71647040, 80602920, 85976448, 107470560, 128964672, 143294080, 161205840, 214941120, 257929344, 322411680, 429882240, 644823360, 1289646720]

約数ペア:

[(1, 1289646720), (2, 644823360), (3, 429882240), (4, 322411680), (5, 257929344), (6, 214941120), (8, 161205840), (9, 143294080), (10, 128964672), (12, 107470560), (15, 85976448), (16, 80602920), (18, 71647040), (20, 64482336), (24, 53735280), (30, 42988224), (32, 40301460), (36, 35823520), (40, 32241168), (45, 28658816), (48, 26867640), (60, 21494112), (64, 20150730), (72, 17911760), (80, 16120584), (90, 14329408), (96, 13433820), (120, 10747056), (128, 10075365), (144, 8955880), (160, 8060292), (180, 7164704), (181, 7125120), (192, 6716910), (240, 5373528), (288, 4477940), (320, 4030146), (360, 3582352), (362, 3562560), (384, 3358455), (480, 2686764), (543, 2375040), (576, 2238970), (640, 2015073), (720, 1791176), (724, 1781280), (905, 1425024), (960, 1343382), (1086, 1187520), (1152, 1119485), (1237, 1042560), (1440, 895588), (1448, 890640), (1629, 791680), (1810, 712512), (1920, 671691), (2172, 593760), (2474, 521280), (2715, 475008), (2880, 447794), (2896, 445320), (3258, 395840), (3620, 356256), (3711, 347520), (4344, 296880), (4948, 260640), (5430, 237504), (5760, 223897), (5792, 222660), (6185, 208512), (6516, 197920), (7240, 178128), (7422, 173760), (8145, 158336), (8688, 148440), (9896, 130320), (10860, 118752), (11133, 115840), (11584, 111330), (12370, 104256), (13032, 98960), (14480, 89064), (14844, 86880), (16290, 79168), (17376, 74220), (18555, 69504), (19792, 65160), (21720, 59376), (22266, 57920), (23168, 55665), (24740, 52128), (26064, 49480), (28960, 44532), (29688, 43440), (32580, 39584), (34752, 37110)]