1279665000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{9479}}^1$

素因数の和:9514

約数の個数: 160

約数和(自身を含む): 4442328000

約数和(自身を除く): 3162663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 625, 675, 750, 900, 1000, 1080, 1125, 1250, 1350, 1500, 1800, 1875, 2250, 2500, 2700, 3000, 3375, 3750, 4500, 5000, 5400, 5625, 6750, 7500, 9000, 9479, 11250, 13500, 15000, 16875, 18958, 22500, 27000, 28437, 33750, 37916, 45000, 47395, 56874, 67500, 75832, 85311, 94790, 113748, 135000, 142185, 170622, 189580, 227496, 236975, 255933, 284370, 341244, 379160, 426555, 473950, 511866, 568740, 682488, 710925, 853110, 947900, 1023732, 1137480, 1184875, 1279665, 1421850, 1706220, 1895800, 2047464, 2132775, 2369750, 2559330, 2843700, 3412440, 3554625, 4265550, 4739500, 5118660, 5687400, 5924375, 6398325, 7109250, 8531100, 9479000, 10237320, 10663875, 11848750, 12796650, 14218500, 17062200, 17773125, 21327750, 23697500, 25593300, 28437000, 31991625, 35546250, 42655500, 47395000, 51186600, 53319375, 63983250, 71092500, 85311000, 106638750, 127966500, 142185000, 159958125, 213277500, 255933000, 319916250, 426555000, 639832500, 1279665000]

約数ペア:

[(1, 1279665000), (2, 639832500), (3, 426555000), (4, 319916250), (5, 255933000), (6, 213277500), (8, 159958125), (9, 142185000), (10, 127966500), (12, 106638750), (15, 85311000), (18, 71092500), (20, 63983250), (24, 53319375), (25, 51186600), (27, 47395000), (30, 42655500), (36, 35546250), (40, 31991625), (45, 28437000), (50, 25593300), (54, 23697500), (60, 21327750), (72, 17773125), (75, 17062200), (90, 14218500), (100, 12796650), (108, 11848750), (120, 10663875), (125, 10237320), (135, 9479000), (150, 8531100), (180, 7109250), (200, 6398325), (216, 5924375), (225, 5687400), (250, 5118660), (270, 4739500), (300, 4265550), (360, 3554625), (375, 3412440), (450, 2843700), (500, 2559330), (540, 2369750), (600, 2132775), (625, 2047464), (675, 1895800), (750, 1706220), (900, 1421850), (1000, 1279665), (1080, 1184875), (1125, 1137480), (1250, 1023732), (1350, 947900), (1500, 853110), (1800, 710925), (1875, 682488), (2250, 568740), (2500, 511866), (2700, 473950), (3000, 426555), (3375, 379160), (3750, 341244), (4500, 284370), (5000, 255933), (5400, 236975), (5625, 227496), (6750, 189580), (7500, 170622), (9000, 142185), (9479, 135000), (11250, 113748), (13500, 94790), (15000, 85311), (16875, 75832), (18958, 67500), (22500, 56874), (27000, 47395), (28437, 45000), (33750, 37916)]