1660320000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{1153}}^1$

素因数の和:1195

約数の個数: 270

約数和(自身を含む): 5987163182

約数和(自身を除く): 4326843182

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1153, 1200, 1250, 1280, 1440, 1500, 1600, 1800, 1875, 1920, 2000, 2250, 2304, 2306, 2400, 2500, 2880, 3000, 3200, 3459, 3600, 3750, 3840, 4000, 4500, 4612, 4800, 5000, 5625, 5760, 5765, 6000, 6400, 6918, 7200, 7500, 8000, 9000, 9224, 9600, 10000, 10377, 11250, 11520, 11530, 12000, 13836, 14400, 15000, 16000, 17295, 18000, 18448, 19200, 20000, 20754, 22500, 23060, 24000, 27672, 28800, 28825, 30000, 32000, 34590, 36000, 36896, 40000, 41508, 45000, 46120, 48000, 51885, 55344, 57600, 57650, 60000, 69180, 72000, 73792, 80000, 83016, 86475, 90000, 92240, 96000, 103770, 110688, 115300, 120000, 138360, 144000, 144125, 147584, 160000, 166032, 172950, 180000, 184480, 207540, 221376, 230600, 240000, 259425, 276720, 288000, 288250, 295168, 332064, 345900, 360000, 368960, 415080, 432375, 442752, 461200, 480000, 518850, 553440, 576500, 664128, 691800, 720000, 720625, 737920, 830160, 864750, 885504, 922400, 1037700, 1106880, 1153000, 1297125, 1328256, 1383600, 1440000, 1441250, 1475840, 1660320, 1729500, 1844800, 2075400, 2161875, 2213760, 2306000, 2594250, 2656512, 2767200, 2882500, 3320640, 3459000, 3689600, 4150800, 4323750, 4427520, 4612000, 5188500, 5534400, 5765000, 6485625, 6641280, 6918000, 7379200, 8301600, 8647500, 9224000, 10377000, 11068800, 11530000, 12971250, 13282560, 13836000, 16603200, 17295000, 18448000, 20754000, 22137600, 23060000, 25942500, 27672000, 33206400, 34590000, 36896000, 41508000, 46120000, 51885000, 55344000, 66412800, 69180000, 83016000, 92240000, 103770000, 110688000, 138360000, 166032000, 184480000, 207540000, 276720000, 332064000, 415080000, 553440000, 830160000, 1660320000]

約数ペア:

[(1, 1660320000), (2, 830160000), (3, 553440000), (4, 415080000), (5, 332064000), (6, 276720000), (8, 207540000), (9, 184480000), (10, 166032000), (12, 138360000), (15, 110688000), (16, 103770000), (18, 92240000), (20, 83016000), (24, 69180000), (25, 66412800), (30, 55344000), (32, 51885000), (36, 46120000), (40, 41508000), (45, 36896000), (48, 34590000), (50, 33206400), (60, 27672000), (64, 25942500), (72, 23060000), (75, 22137600), (80, 20754000), (90, 18448000), (96, 17295000), (100, 16603200), (120, 13836000), (125, 13282560), (128, 12971250), (144, 11530000), (150, 11068800), (160, 10377000), (180, 9224000), (192, 8647500), (200, 8301600), (225, 7379200), (240, 6918000), (250, 6641280), (256, 6485625), (288, 5765000), (300, 5534400), (320, 5188500), (360, 4612000), (375, 4427520), (384, 4323750), (400, 4150800), (450, 3689600), (480, 3459000), (500, 3320640), (576, 2882500), (600, 2767200), (625, 2656512), (640, 2594250), (720, 2306000), (750, 2213760), (768, 2161875), (800, 2075400), (900, 1844800), (960, 1729500), (1000, 1660320), (1125, 1475840), (1152, 1441250), (1153, 1440000), (1200, 1383600), (1250, 1328256), (1280, 1297125), (1440, 1153000), (1500, 1106880), (1600, 1037700), (1800, 922400), (1875, 885504), (1920, 864750), (2000, 830160), (2250, 737920), (2304, 720625), (2306, 720000), (2400, 691800), (2500, 664128), (2880, 576500), (3000, 553440), (3200, 518850), (3459, 480000), (3600, 461200), (3750, 442752), (3840, 432375), (4000, 415080), (4500, 368960), (4612, 360000), (4800, 345900), (5000, 332064), (5625, 295168), (5760, 288250), (5765, 288000), (6000, 276720), (6400, 259425), (6918, 240000), (7200, 230600), (7500, 221376), (8000, 207540), (9000, 184480), (9224, 180000), (9600, 172950), (10000, 166032), (10377, 160000), (11250, 147584), (11520, 144125), (11530, 144000), (12000, 138360), (13836, 120000), (14400, 115300), (15000, 110688), (16000, 103770), (17295, 96000), (18000, 92240), (18448, 90000), (19200, 86475), (20000, 83016), (20754, 80000), (22500, 73792), (23060, 72000), (24000, 69180), (27672, 60000), (28800, 57650), (28825, 57600), (30000, 55344), (32000, 51885), (34590, 48000), (36000, 46120), (36896, 45000), (40000, 41508)]