309480000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{2579}}^1$

素因数の和:2614

約数の個数: 140

約数和(自身を含む): 1023609840

約数和(自身を除く): 714129840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 2579, 3000, 3750, 4000, 4800, 5000, 5158, 6000, 7500, 7737, 8000, 10000, 10316, 12000, 12895, 15000, 15474, 20000, 20632, 24000, 25790, 30000, 30948, 38685, 40000, 41264, 51580, 60000, 61896, 64475, 77370, 82528, 103160, 120000, 123792, 128950, 154740, 165056, 193425, 206320, 247584, 257900, 309480, 322375, 386850, 412640, 495168, 515800, 618960, 644750, 773700, 825280, 967125, 1031600, 1237920, 1289500, 1547400, 1611875, 1934250, 2063200, 2475840, 2579000, 3094800, 3223750, 3868500, 4126400, 4835625, 5158000, 6189600, 6447500, 7737000, 9671250, 10316000, 12379200, 12895000, 15474000, 19342500, 20632000, 25790000, 30948000, 38685000, 51580000, 61896000, 77370000, 103160000, 154740000, 309480000]

約数ペア:

[(1, 309480000), (2, 154740000), (3, 103160000), (4, 77370000), (5, 61896000), (6, 51580000), (8, 38685000), (10, 30948000), (12, 25790000), (15, 20632000), (16, 19342500), (20, 15474000), (24, 12895000), (25, 12379200), (30, 10316000), (32, 9671250), (40, 7737000), (48, 6447500), (50, 6189600), (60, 5158000), (64, 4835625), (75, 4126400), (80, 3868500), (96, 3223750), (100, 3094800), (120, 2579000), (125, 2475840), (150, 2063200), (160, 1934250), (192, 1611875), (200, 1547400), (240, 1289500), (250, 1237920), (300, 1031600), (320, 967125), (375, 825280), (400, 773700), (480, 644750), (500, 618960), (600, 515800), (625, 495168), (750, 412640), (800, 386850), (960, 322375), (1000, 309480), (1200, 257900), (1250, 247584), (1500, 206320), (1600, 193425), (1875, 165056), (2000, 154740), (2400, 128950), (2500, 123792), (2579, 120000), (3000, 103160), (3750, 82528), (4000, 77370), (4800, 64475), (5000, 61896), (5158, 60000), (6000, 51580), (7500, 41264), (7737, 40000), (8000, 38685), (10000, 30948), (10316, 30000), (12000, 25790), (12895, 24000), (15000, 20632), (15474, 20000)]