120150000

素因数分解:

$2^4\times 3^3\times 5^5\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 435909600

約数和(自身を除く): 315759600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 89, 90, 100, 108, 120, 125, 135, 144, 150, 178, 180, 200, 216, 225, 240, 250, 267, 270, 300, 356, 360, 375, 400, 432, 445, 450, 500, 534, 540, 600, 625, 675, 712, 720, 750, 801, 890, 900, 1000, 1068, 1080, 1125, 1200, 1250, 1335, 1350, 1424, 1500, 1602, 1780, 1800, 1875, 2000, 2136, 2160, 2225, 2250, 2403, 2500, 2670, 2700, 3000, 3125, 3204, 3375, 3560, 3600, 3750, 4005, 4272, 4450, 4500, 4806, 5000, 5340, 5400, 5625, 6000, 6250, 6408, 6675, 6750, 7120, 7500, 8010, 8900, 9000, 9375, 9612, 10000, 10680, 10800, 11125, 11250, 12015, 12500, 12816, 13350, 13500, 15000, 16020, 16875, 17800, 18000, 18750, 19224, 20025, 21360, 22250, 22500, 24030, 25000, 26700, 27000, 28125, 30000, 32040, 33375, 33750, 35600, 37500, 38448, 40050, 44500, 45000, 48060, 50000, 53400, 54000, 55625, 56250, 60075, 64080, 66750, 67500, 75000, 80100, 84375, 89000, 90000, 96120, 100125, 106800, 111250, 112500, 120150, 133500, 135000, 150000, 160200, 166875, 168750, 178000, 192240, 200250, 222500, 225000, 240300, 267000, 270000, 278125, 300375, 320400, 333750, 337500, 400500, 445000, 450000, 480600, 500625, 534000, 556250, 600750, 667500, 675000, 801000, 834375, 890000, 961200, 1001250, 1112500, 1201500, 1335000, 1350000, 1501875, 1602000, 1668750, 2002500, 2225000, 2403000, 2503125, 2670000, 3003750, 3337500, 4005000, 4450000, 4806000, 5006250, 6007500, 6675000, 7509375, 8010000, 10012500, 12015000, 13350000, 15018750, 20025000, 24030000, 30037500, 40050000, 60075000, 120150000]

約数ペア:

[(1, 120150000), (2, 60075000), (3, 40050000), (4, 30037500), (5, 24030000), (6, 20025000), (8, 15018750), (9, 13350000), (10, 12015000), (12, 10012500), (15, 8010000), (16, 7509375), (18, 6675000), (20, 6007500), (24, 5006250), (25, 4806000), (27, 4450000), (30, 4005000), (36, 3337500), (40, 3003750), (45, 2670000), (48, 2503125), (50, 2403000), (54, 2225000), (60, 2002500), (72, 1668750), (75, 1602000), (80, 1501875), (89, 1350000), (90, 1335000), (100, 1201500), (108, 1112500), (120, 1001250), (125, 961200), (135, 890000), (144, 834375), (150, 801000), (178, 675000), (180, 667500), (200, 600750), (216, 556250), (225, 534000), (240, 500625), (250, 480600), (267, 450000), (270, 445000), (300, 400500), (356, 337500), (360, 333750), (375, 320400), (400, 300375), (432, 278125), (445, 270000), (450, 267000), (500, 240300), (534, 225000), (540, 222500), (600, 200250), (625, 192240), (675, 178000), (712, 168750), (720, 166875), (750, 160200), (801, 150000), (890, 135000), (900, 133500), (1000, 120150), (1068, 112500), (1080, 111250), (1125, 106800), (1200, 100125), (1250, 96120), (1335, 90000), (1350, 89000), (1424, 84375), (1500, 80100), (1602, 75000), (1780, 67500), (1800, 66750), (1875, 64080), (2000, 60075), (2136, 56250), (2160, 55625), (2225, 54000), (2250, 53400), (2403, 50000), (2500, 48060), (2670, 45000), (2700, 44500), (3000, 40050), (3125, 38448), (3204, 37500), (3375, 35600), (3560, 33750), (3600, 33375), (3750, 32040), (4005, 30000), (4272, 28125), (4450, 27000), (4500, 26700), (4806, 25000), (5000, 24030), (5340, 22500), (5400, 22250), (5625, 21360), (6000, 20025), (6250, 19224), (6408, 18750), (6675, 18000), (6750, 17800), (7120, 16875), (7500, 16020), (8010, 15000), (8900, 13500), (9000, 13350), (9375, 12816), (9612, 12500), (10000, 12015), (10680, 11250), (10800, 11125)]