1285104000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 256

約数和(自身を含む): 4370708160

約数和(自身を除く): 3085604160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 125, 128, 150, 160, 164, 192, 200, 205, 240, 246, 250, 300, 320, 328, 375, 384, 400, 410, 480, 492, 500, 600, 615, 640, 653, 656, 750, 800, 820, 960, 984, 1000, 1025, 1200, 1230, 1306, 1312, 1500, 1600, 1640, 1920, 1959, 1968, 2000, 2050, 2400, 2460, 2612, 2624, 3000, 3075, 3200, 3265, 3280, 3918, 3936, 4000, 4100, 4800, 4920, 5125, 5224, 5248, 6000, 6150, 6530, 6560, 7836, 7872, 8000, 8200, 9600, 9795, 9840, 10250, 10448, 12000, 12300, 13060, 13120, 15375, 15672, 15744, 16000, 16325, 16400, 19590, 19680, 20500, 20896, 24000, 24600, 26120, 26240, 26773, 30750, 31344, 32650, 32800, 39180, 39360, 41000, 41792, 48000, 48975, 49200, 52240, 53546, 61500, 62688, 65300, 65600, 78360, 78720, 80319, 81625, 82000, 83584, 97950, 98400, 104480, 107092, 123000, 125376, 130600, 131200, 133865, 156720, 160638, 163250, 164000, 195900, 196800, 208960, 214184, 244875, 246000, 250752, 261200, 267730, 313440, 321276, 326500, 328000, 391800, 393600, 401595, 417920, 428368, 489750, 492000, 522400, 535460, 626880, 642552, 653000, 656000, 669325, 783600, 803190, 856736, 979500, 984000, 1044800, 1070920, 1253760, 1285104, 1306000, 1338650, 1567200, 1606380, 1713472, 1959000, 1968000, 2007975, 2089600, 2141840, 2570208, 2612000, 2677300, 3134400, 3212760, 3346625, 3426944, 3918000, 4015950, 4283680, 5140416, 5224000, 5354600, 6268800, 6425520, 6693250, 7836000, 8031900, 8567360, 10039875, 10280832, 10448000, 10709200, 12851040, 13386500, 15672000, 16063800, 17134720, 20079750, 21418400, 25702080, 26773000, 31344000, 32127600, 40159500, 42836800, 51404160, 53546000, 64255200, 80319000, 85673600, 107092000, 128510400, 160638000, 214184000, 257020800, 321276000, 428368000, 642552000, 1285104000]

約数ペア:

[(1, 1285104000), (2, 642552000), (3, 428368000), (4, 321276000), (5, 257020800), (6, 214184000), (8, 160638000), (10, 128510400), (12, 107092000), (15, 85673600), (16, 80319000), (20, 64255200), (24, 53546000), (25, 51404160), (30, 42836800), (32, 40159500), (40, 32127600), (41, 31344000), (48, 26773000), (50, 25702080), (60, 21418400), (64, 20079750), (75, 17134720), (80, 16063800), (82, 15672000), (96, 13386500), (100, 12851040), (120, 10709200), (123, 10448000), (125, 10280832), (128, 10039875), (150, 8567360), (160, 8031900), (164, 7836000), (192, 6693250), (200, 6425520), (205, 6268800), (240, 5354600), (246, 5224000), (250, 5140416), (300, 4283680), (320, 4015950), (328, 3918000), (375, 3426944), (384, 3346625), (400, 3212760), (410, 3134400), (480, 2677300), (492, 2612000), (500, 2570208), (600, 2141840), (615, 2089600), (640, 2007975), (653, 1968000), (656, 1959000), (750, 1713472), (800, 1606380), (820, 1567200), (960, 1338650), (984, 1306000), (1000, 1285104), (1025, 1253760), (1200, 1070920), (1230, 1044800), (1306, 984000), (1312, 979500), (1500, 856736), (1600, 803190), (1640, 783600), (1920, 669325), (1959, 656000), (1968, 653000), (2000, 642552), (2050, 626880), (2400, 535460), (2460, 522400), (2612, 492000), (2624, 489750), (3000, 428368), (3075, 417920), (3200, 401595), (3265, 393600), (3280, 391800), (3918, 328000), (3936, 326500), (4000, 321276), (4100, 313440), (4800, 267730), (4920, 261200), (5125, 250752), (5224, 246000), (5248, 244875), (6000, 214184), (6150, 208960), (6530, 196800), (6560, 195900), (7836, 164000), (7872, 163250), (8000, 160638), (8200, 156720), (9600, 133865), (9795, 131200), (9840, 130600), (10250, 125376), (10448, 123000), (12000, 107092), (12300, 104480), (13060, 98400), (13120, 97950), (15375, 83584), (15672, 82000), (15744, 81625), (16000, 80319), (16325, 78720), (16400, 78360), (19590, 65600), (19680, 65300), (20500, 62688), (20896, 61500), (24000, 53546), (24600, 52240), (26120, 49200), (26240, 48975), (26773, 48000), (30750, 41792), (31344, 41000), (32650, 39360), (32800, 39180)]